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GE t60 Instruction Manual

GE t60 Instruction Manual

Ur series transformer protection system
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GE
Digital Energy
GE Digital Energy
650 Markland Street
Markham, Ontario
Canada L6C 0M1
Tel: +1 905 927 7070 Fax: +1 905 927 5098
Internet:
http://www.GEDigitalEnergy.com
*1601-0090-Y2*
T60 Transformer Protection System
UR Series Instruction Manual
Manual P/N: 1601-0090-Y2 (GEK-119502A)
E83849
LISTED
IND.CONT. EQ.
52TL
T60 Revision: 7.0x
828743A2.CDR
GE Multilin's Quality Management
System is registered to ISO
9001:2008
QMI # 005094
UL # A3775

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Summary of Contents for GE t60

  • Page 1 Digital Energy T60 Transformer Protection System UR Series Instruction Manual T60 Revision: 7.0x Manual P/N: 1601-0090-Y2 (GEK-119502A) 828743A2.CDR E83849 GE Digital Energy LISTED 650 Markland Street IND.CONT. EQ. 52TL Markham, Ontario GE Multilin's Quality Management Canada L6C 0M1 System is registered to ISO...
  • Page 2 The contents of this manual are the property of GE Multilin Inc. This documentation is furnished on license and may not be reproduced in whole or in part without the permission of GE Multilin. The content of this manual is for informational use only and is subject to change without notice.
  • Page 3: Table Of Contents

    1.3 ENERVISTA UR SETUP SOFTWARE 1.3.1 PC REQUIREMENTS ..................1-5 1.3.2 INSTALLATION....................1-5 1.3.3 CONFIGURING THE T60 FOR SOFTWARE ACCESS ........1-6 1.3.4 USING THE QUICK CONNECT FEATURE............1-9 1.3.5 CONNECTING TO THE T60 RELAY ............... 1-15 1.4 UR HARDWARE 1.4.1...
  • Page 4 USER-PROGRAMMABLE LEDS ..............5-59 5.2.13 USER-PROGRAMMABLE SELF TESTS ............5-62 5.2.14 CONTROL PUSHBUTTONS ................5-64 5.2.15 USER-PROGRAMMABLE PUSHBUTTONS............5-65 5.2.16 FLEX STATE PARAMETERS ................5-70 5.2.17 USER-DEFINABLE DISPLAYS ................5-71 5.2.18 DIRECT INPUTS AND OUTPUTS..............5-73 5.2.19 TELEPROTECTION ..................5-81 5.2.20 INSTALLATION ....................5-82 T60 Transformer Protection System GE Multilin...
  • Page 5 IEC 61850 GOOSE INTEGERS..............5-290 5.9 TRANSDUCER INPUTS AND OUTPUTS 5.9.1 DCMA INPUTS ....................5-291 5.9.2 RTD INPUTS....................5-292 5.9.3 RRTD INPUTS ....................5-293 5.9.4 DCMA OUTPUTS ..................5-297 5.10 TESTING 5.10.1 TEST MODE ....................5-301 GE Multilin T60 Transformer Protection System...
  • Page 6 VIRTUAL INPUTS ....................7-1 7.1.3 CLEAR RECORDS .....................7-2 7.1.4 SET DATE AND TIME ..................7-2 7.1.5 RELAY MAINTENANCE ..................7-3 7.1.6 PHASOR MEASUREMENT UNIT ONE-SHOT ..........7-3 7.1.7 SECURITY......................7-5 7.2 TARGETS 7.2.1 TARGETS MENU ....................7-6 7.2.2 TARGET MESSAGES ..................7-6 T60 Transformer Protection System GE Multilin...
  • Page 7 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H) ........B-5 B.2.6 EXCEPTION RESPONSES ................B-5 B.3 FILE TRANSFERS B.3.1 OBTAINING RELAY FILES VIA MODBUS ............B-6 B.3.2 MODBUS PASSWORD OPERATION ...............B-7 B.4 MEMORY MAPPING B.4.1 MODBUS MEMORY MAP .................B-8 GE Multilin T60 Transformer Protection System...
  • Page 8 E.1 DEVICE PROFILE DOCUMENT E.1.1 DNP V3.00 DEVICE PROFILE ................E-1 E.1.2 IMPLEMENTATION TABLE ................E-4 E.2 DNP POINT LISTS E.2.1 BINARY INPUT POINTS ................... E-8 E.2.2 BINARY AND CONTROL RELAY OUTPUT............E-9 viii T60 Transformer Protection System GE Multilin...
  • Page 9 COUNTERS .....................E-10 E.2.4 ANALOG INPUTS ....................E-11 F. MISCELLANEOUS F.1 CHANGE NOTES F.1.1 REVISION HISTORY ..................F-1 F.1.2 CHANGES TO THE T60 MANUAL ..............F-2 F.2 ABBREVIATIONS F.2.1 STANDARD ABBREVIATIONS ............... F-15 F.3 WARRANTY F.3.1 GE MULTILIN WARRANTY ................F-19 INDEX...
  • Page 10 TABLE OF CONTENTS T60 Transformer Protection System GE Multilin...
  • Page 11: Getting Started

    1.1 IMPORTANT PROCEDURES 1 GETTING STARTED 1.1IMPORTANT PROCEDURES Read this chapter to help guide you through the initial setup of your new T60 Transformer Protection System. 1.1.1 CAUTIONS AND WARNINGS Before attempting to install or use the device, review all safety indicators in this document to help prevent injury, equipment damage, or downtime.
  • Page 12: Ur Overview

    This new generation of equipment is easily incorporated into automation systems, at both the station and enterprise levels. The GE Multilin Uni- versal Relay (UR) series meets these goals.
  • Page 13: Hardware Architecture

    (dual) ring configuration. This feature is optimized for speed and intended for pilot- aided schemes, distributed logic applications, or the extension of the input/output capabilities of a single relay chassis. GE Multilin T60 Transformer Protection System...
  • Page 14: Software Architecture

    Employing OOD/OOP in the software architecture of the T60 achieves the same features as the hardware architecture: modularity, scalability, and flexibility. The application software for any UR-series device (for example, feeder protection, transformer protection, distance protection) is constructed by combining objects from the various functional classes.
  • Page 15: Enervista Ur Setup Software

    Video capable of displaying 800 x 600 or higher in high-color mode (16-bit color) • RS232 and/or Ethernet port for communications to the relay The following qualified modems have been tested to be compliant with the T60 and the EnerVista UR Setup software: • US Robotics external 56K FaxModem 5686 •...
  • Page 16: Configuring The T60 For Software Access

    OVERVIEW The user can connect remotely to the T60 through the rear RS485 port or the rear Ethernet port with a computer running the EnerVista UR Setup software. The T60 can also be accessed locally with a laptop computer through the front panel RS232 port or the rear Ethernet port using the Quick Connect feature.
  • Page 17 An Ethernet module must be specified at the time of ordering. • To configure the T60 for local access with a laptop through either the front RS232 port or rear Ethernet port, see the Using the Quick Connect Feature section.
  • Page 18 1 GETTING STARTED 10. Click the Read Order Code button to connect to the T60 device and upload the order code. If a communications error occurs, ensure that the EnerVista UR Setup serial communications values entered in the previous step correspond to the relay setting values.
  • Page 19: Using The Quick Connect Feature

    MODBUS PROTOCOL 11. Click the Read Order Code button to connect to the T60 device and upload the order code. If an communications error occurs, ensure that the three EnerVista UR Setup values entered in the previous steps correspond to the relay setting values.
  • Page 20 Now, assign the computer an IP address compatible with the relay’s IP address. From the Windows desktop, right-click the My Network Places icon and select Properties to open the network con- nections window. Right-click the Local Area Connection icon and select Properties. 1-10 T60 Transformer Protection System GE Multilin...
  • Page 21 Select the Internet Protocol (TCP/IP) item from the list, and click the Properties button. Click the “Use the following IP address” box. Enter an IP address with the first three numbers the same as the IP address of the T60 relay and the last number dif- ferent (in this example, 1.1.1.2).
  • Page 22 Minimum = 0ms, Maximum = 0ms, Average = 0 ms Pinging 1.1.1.1 with 32 bytes of data: verify the physical connection between the T60 and the laptop computer, and double-check the programmed IP address in the setting, then repeat step 2.
  • Page 23 Click the Quick Connect button to open the Quick Connect dialog box. Select the Ethernet interface and enter the IP address assigned to the T60, then click the Connect button. The EnerV- ista UR Setup software creates a site named “Quick Connect” with a corresponding device also named “Quick Con- nect”...
  • Page 24 Set the computer to “Obtain a relay address automatically” as shown. If this computer is used to connect to the Internet, re-enable any proxy server settings after the computer has been discon- nected from the T60 relay. AUTOMATIC DISCOVERY OF ETHERNET DEVICES The EnerVista UR Setup software can automatically discover and communicate to all UR-series IEDs located on an Ether- net network.
  • Page 25: Connecting To The T60 Relay

    The EnerVista UR Setup software has several quick action buttons to provide instant access to several functions that are often performed when using T60 relays. From the online window, users can select the relay to interrogate from a pull-down window, then click the button for the action they want to perform. The following quick action functions are available: •...
  • Page 26: Ur Hardware

    This device (catalog number F485) connects to the computer using a straight-through serial cable. A shielded twisted-pair (20, 22, or 24 AWG) connects the F485 converter to the T60 rear communications port. The converter terminals (+, –, GND) are connected to the T60 communication module (+, –, COM) terminals. See the CPU communica- tions ports section in chapter 3 for details.
  • Page 27: Using The Relay

    To put the relay in the “Programmed” state, press either of the VALUE keys once and then press ENTER. The face- plate Trouble LED turns off and the In Service LED turns on. GE Multilin T60 Transformer Protection System 1-17...
  • Page 28: Relay Passwords

    See the Changing Settings section in Chapter 4 for complete instructions on setting security-level passwords. 1.5.6 FLEXLOGIC™ CUSTOMIZATION NOTE FlexLogic equation editing is required for setting user-defined logic for customizing the relay operations. See the FlexLogic section in Chapter 5. 1-18 T60 Transformer Protection System GE Multilin...
  • Page 29: Commissioning

    As such, no further functional tests are required. The T60 performs a number of continual self-tests and takes the necessary action in case of any major errors (see the Relay Self-tests section in chapter 7). However, it is recommended that T60 maintenance be scheduled with other system maintenance.
  • Page 30 1.5 USING THE RELAY 1 GETTING STARTED 1-20 T60 Transformer Protection System GE Multilin...
  • Page 31: Product Description

    Modbus/TCP, and TFTP protocols, PTP (according to IEEE Std. 1588-2008 or IEC 61588), and allows access to the relay via any standard web browser (T60 web pages). The IEC 60870-5-104 protocol is supported on the Ethernet port, and DNP 3.0 and IEC 60870-5-104 cannot be enabled at the same time.
  • Page 32 2.1 INTRODUCTION 2 PRODUCT DESCRIPTION Figure 2–1: SINGLE LINE DIAGRAM T60 Transformer Protection System GE Multilin...
  • Page 33: Ordering

    2.1.2 ORDERING a) OVERVIEW The T60 is available as a 19-inch rack horizontal mount or reduced-size (¾) vertical unit and consists of the following mod- ules: power supply, CPU, CT/VT, digital input and output, transducer input and output, and inter-relay communications.
  • Page 34 2.1 INTRODUCTION 2 PRODUCT DESCRIPTION Table 2–3: T60 ORDER CODES (HORIZONTAL UNITS) * - F - W/X Full Size Horizontal Mount BASE UNIT Base Unit IEEE 1588 IEEE 1588 and Ethernet Global Data (EGD) IEEE 1588 and IEC 61850 IEEE 1588 and IEC 61850 and Ethernet Global Data (EGD)
  • Page 35 2.1 INTRODUCTION The order codes for the reduced size vertical mount units with traditional CTs and VTs are shown below. Table 2–4: T60 ORDER CODES (REDUCED SIZE VERTICAL UNITS) * - F Reduced Size Vertical Mount (see note regarding P/R slot below)
  • Page 36 2.1 INTRODUCTION 2 PRODUCT DESCRIPTION Table 2–4: T60 ORDER CODES (REDUCED SIZE VERTICAL UNITS) POWER SUPPLY 125 / 250 V AC/DC power supply 24 to 48 V (DC only) power supply CT/VT MODULES Standard 4CT/4VT Sensitive Ground 4CT/4VT Standard 8CT...
  • Page 37 2.1 INTRODUCTION c) ORDER CODES WITH PROCESS BUS MODULES The order codes for the horizontal mount units with the process bus module are shown below. Table 2–5: T60 ORDER CODES (HORIZONTAL UNITS WITH PROCESS BUS) * - F - W/X...
  • Page 38 RS422, 2 Channels The order codes for the reduced size vertical mount units with the process bus module are shown below. Table 2–6: T60 ORDER CODES (REDUCED SIZE VERTICAL UNITS WITH PROCESS BUS) * - F Reduced Size Vertical Mount (see note regarding P/R slot below)
  • Page 39: Replacement Modules

    Replacement modules can be ordered separately. When ordering a replacement CPU module or faceplate, provide the serial number of your existing unit. Not all replacement modules may be applicable to the T60 relay. Only the modules specified in the order codes are available as replacement modules.
  • Page 40 4 dcmA inputs, 4 dcmA outputs (only one 5A module is allowed) INPUTS/OUTPUTS 8 RTD inputs 4 RTD inputs, 4 dcmA outputs (only one 5D module is allowed) 4 dcmA inputs, 4 RTD inputs 8 dcmA inputs 2-10 T60 Transformer Protection System GE Multilin...
  • Page 41 4 dcmA inputs, 4 dcmA outputs (only one 5A module is allowed) 8 RTD inputs INPUTS/OUTPUTS 4 RTD inputs, 4 dcmA outputs (only one 5D module is allowed) 4 dcmA inputs, 4 RTD inputs 8 dcmA inputs GE Multilin T60 Transformer Protection System 2-11...
  • Page 42: Specifications

    CT location: all delta-wye and wye-delta transformers Voltage supervision pickup (series compensation applications): 0 to 5.000 pu in steps of 0.001 Operation time: 1 to 1.5 cycles (typical) Reset time: 1 power cycle (typical) 2-12 T60 Transformer Protection System GE Multilin...
  • Page 43 IEEE Moderately/Very/Extremely zone Inverse; IEC (and BS) A/B/C and Short Reach (secondary ): 0.02 to 500.00  in steps of 0.01 Inverse; GE IAC Inverse, Short/Very/ Reach accuracy: ±5% including the effect of CVT tran- Extremely Inverse; I t; FlexCurves™...
  • Page 44 Level accuracy: ±0.5% of reading from 10 to 208 V of life, in hours Curve shapes: GE IAV Inverse, Definite Time Pickup level: 0 to 500000 hours in steps of 1 Curve multiplier: Time Dial = 0 to 600.00 in steps of 0.01...
  • Page 45 <10 s Elements: trip and alarm TRIP BUS (TRIP WITHOUT FLEXLOGIC) Number of elements: Number of inputs: Operate time: <2 ms at 60 Hz Time accuracy: ±3% or 10 ms, whichever is greater GE Multilin T60 Transformer Protection System 2-15...
  • Page 46: User-Programmable Elements

    Operating signal: any FlexLogic operand Pickup delay: 0.000 to 999999.999 s in steps of 0.001 Dropout delay: 0.000 to 999999.999 s in steps of 0.001 Timing accuracy: ±3% or ±4 ms, whichever is greater 2-16 T60 Transformer Protection System GE Multilin...
  • Page 47: Monitoring

    –0.8  PF  –1.0 and 0.8 PF  1.0 ±0 to 1  10 Range: Mvarh REACTIVE POWER (VARS) Parameters: three-phase only ±1.0% of reading at –0.2  PF  0.2 Accuracy: Update rate: 50 ms GE Multilin T60 Transformer Protection System 2-17...
  • Page 48: Inputs

    0.0 to 16.0 ms in steps of 0.5 Accuracy: ±2°C Continuous current draw:3 mA (when energized) Lead resistance: 25 Ω maximum for Pt and Ni type; 3 Ω max. for Cu type Isolation: 36 Vpk 2-18 T60 Transformer Protection System GE Multilin...
  • Page 49: Power Supply

    Carry continuous: Break (DC inductive, L/R = 40 ms): VOLTAGE CURRENT 24 V 48 V 0.5 A 125 V 0.3 A 250 V 0.2 A Operate time: < 4 ms Contact material: silver alloy GE Multilin T60 Transformer Protection System 2-19...
  • Page 50 Note: values for 24 V and 48 V are the same due to a required 95% voltage drop across the load impedance. 0.001 Operate time: < 0.6 ms Internal Limiting Resistor: 100 , 2 W 2-20 T60 Transformer Protection System GE Multilin...
  • Page 51: Communications

    –30 dBm 29 dB Singlemode 1550 nm Laser, +5 dBm –30 dBm 35 dB Singlemode These power budgets are calculated from the manu- facturer’s worst-case transmitter power and worst NOTE case receiver sensitivity. GE Multilin T60 Transformer Protection System 2-21...
  • Page 52: Environmental

    Pollution degree: impaired at temperatures less than – Overvoltage category: 20°C Ingress protection: IP20 front, IP10 back HUMIDITY Humidity: operating up to 95% (non-condensing) at 55°C (as per IEC60068-2-30 variant 1, 6 days). 2-22 T60 Transformer Protection System GE Multilin...
  • Page 53: Type Tests

    20 V/m, 80 MHz to 1 GHz Safety UL508 e83849 NKCR Safety UL C22.2-14 e83849 NKCR7 Safety UL1053 e83849 NKCR 2.2.12 PRODUCTION TESTS THERMAL Products go through an environmental test based upon an Accepted Quality Level (AQL) sampling process. GE Multilin T60 Transformer Protection System 2-23...
  • Page 54: Approvals

    Normally, cleaning is not required; but for situations where dust has accumulated on the faceplate display, a dry cloth can be used. To avoid deterioration of electrolytic capacitors, power up units that are stored in a de-energized state once per year, for one hour continuously. 2-24 T60 Transformer Protection System GE Multilin...
  • Page 55: Hardware

    HORIZONTAL UNITS The T60 Transformer Protection System is available as a 19-inch rack horizontal mount unit with a removable faceplate. The faceplate can be specified as either standard or enhanced at the time of ordering. The enhanced faceplate contains additional user-programmable pushbuttons and LED indicators.
  • Page 56 VERTICAL UNITS The T60 Transformer Protection System is available as a reduced size (¾) vertical mount unit, with a removable faceplate. The faceplate can be specified as either standard or enhanced at the time of ordering. The enhanced faceplate contains additional user-programmable pushbuttons and LED indicators.
  • Page 57 RS232 communications port. The relay is secured to the panel with the use of four screws supplied with the relay. 11.015” 7.482” 1.329” 13.560” 15.000” 14.025” 4.000” 9.780” 843809A1.CDR Figure 3–4: T60 VERTICAL DIMENSIONS (ENHANCED PANEL) GE Multilin T60 Transformer Protection System...
  • Page 58 3.1 DESCRIPTION 3 HARDWARE Figure 3–5: T60 VERTICAL MOUNTING AND DIMENSIONS (STANDARD PANEL) For details on side mounting T60 devices with the enhanced front panel, refer to the following documents available online from the GE Multilin website. • GEK-113180: UR-series UR-V side-mounting front panel assembly instructions.
  • Page 59 3 HARDWARE 3.1 DESCRIPTION Figure 3–6: T60 VERTICAL SIDE MOUNTING INSTALLATION (STANDARD PANEL) GE Multilin T60 Transformer Protection System...
  • Page 60: Module Withdrawal And Insertion

    The enhanced faceplate can be opened to the left, once the thumb screw has been removed, as shown below. This allows for easy accessibility of the modules for withdrawal. The new wide-angle hinge assembly in the enhanced front panel opens completely and allows easy access to all modules in the T60. T60 Transformer Protection System...
  • Page 61 The new CT/VT modules can only be used with new CPUs; similarly, old CT/VT modules can only be used with old CPUs. In the event that there is a mismatch between the CPU and CT/VT module, the relay does not function and error displays. NOTE DSP ERROR HARDWARE MISMATCH GE Multilin T60 Transformer Protection System...
  • Page 62: Rear Terminal Layout

    (nearest to CPU module) which is indicated by an arrow marker on the terminal block. See the following figure for an example of rear terminal assignments. Figure 3–11: EXAMPLE OF MODULES IN F AND H SLOTS T60 Transformer Protection System GE Multilin...
  • Page 63: Wiring

    3 HARDWARE 3.2 WIRING 3.2WIRING 3.2.1 TYPICAL WIRING Figure 3–12: TYPICAL WIRING DIAGRAM GE Multilin T60 Transformer Protection System...
  • Page 64: Dielectric Strength

    (see the Self-test errors section in chapter 7) or control power is lost, the relay is de-energize. For high reliability systems, the T60 has a redundant option in which two T60 power supplies are placed in parallel on the bus.
  • Page 65: Ct/Vt Modules

    CT connections for both ABC and ACB phase rotations are identical as shown in the Typical wiring diagram. The exact placement of a zero-sequence core balance CT to detect ground fault current is shown below. Twisted-pair cabling on the zero-sequence CT is recommended. GE Multilin T60 Transformer Protection System 3-11...
  • Page 66 Substitute the tilde “~” symbol with the slot position of the module in the following figure. NOTE Current inputs Voltage inputs 8F, 8G, 8L, and 8M modules (4 CTs and 4 VTs) Current inputs 8H, 8J, 8N, and 8R modules (8 CTs) 842766A3.CDR Figure 3–15: CT/VT MODULE WIRING 3-12 T60 Transformer Protection System GE Multilin...
  • Page 67: Process Bus Modules

    3.2.5 PROCESS BUS MODULES The T60 can be ordered with a process bus interface module. This module is designed to interface with the GE Multilin HardFiber system, allowing bidirectional IEC 61850 fiber optic communications with up to eight HardFiber merging units, known as Bricks.
  • Page 68 Logic operand driving the contact output should be given a reset delay of 10 ms to prevent damage of the output contact (in situations when the element initiating the contact output is bouncing, at val- ues in the region of the pickup value). 3-14 T60 Transformer Protection System GE Multilin...
  • Page 69 2 Inputs ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~7a, ~7c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs ~8a, ~8c 2 Inputs GE Multilin T60 Transformer Protection System 3-15...
  • Page 70 Not Used ~5a, ~5c 2 Inputs 2 Outputs Solid-State Solid-State ~6a, ~6c 2 Inputs 2 Outputs Not Used Not Used ~7a, ~7c 2 Inputs 2 Outputs Solid-State Solid-State ~8a, ~8c 2 Inputs Not Used 3-16 T60 Transformer Protection System GE Multilin...
  • Page 71 3 HARDWARE 3.2 WIRING Figure 3–17: CONTACT INPUT AND OUTPUT MODULE WIRING (1 of 2) GE Multilin T60 Transformer Protection System 3-17...
  • Page 72 CONTACT IN CONTACT IN COMMON SURGE 842763A2.CDR Figure 3–18: CONTACT INPUT AND OUTPUT MODULE WIRING (2 of 2) For proper functionality, observe correct polarity for all contact input and solid state output connec- tions. 3-18 T60 Transformer Protection System GE Multilin...
  • Page 73 There is no provision in the relay to detect a DC ground fault on 48 V DC control power external output. We recom- mend using an external DC supply. NOTE GE Multilin T60 Transformer Protection System 3-19...
  • Page 74 CONTACT INPUT 2 AUTO-BURNISH = ON 842751A1.CDR Figure 3–21: AUTO-BURNISH DIP SWITCHES The auto-burnish circuitry has an internal fuse for safety purposes. During regular maintenance, check the auto- burnish functionality using an oscilloscope. NOTE 3-20 T60 Transformer Protection System GE Multilin...
  • Page 75: Transducer Inputs/Outputs

    (5A, 5C, 5D, 5E, and 5F) and channel arrangements that can be ordered for the relay. Wherever a tilde “~” symbol appears, substitute with the slot position of the module. NOTE Figure 3–22: TRANSDUCER INPUT/OUTPUT MODULE WIRING GE Multilin T60 Transformer Protection System 3-21...
  • Page 76: Rs232 Faceplate Port

    3.2.8 RS232 FACEPLATE PORT A 9-pin RS232C serial port is located on the T60 faceplate for programming with a computer. All that is required to use this interface is a computer running the EnerVista UR Setup software provided with the relay. Cabling for the RS232 port is shown in the following figure for both 9-pin and 25-pin connectors.
  • Page 77 This common voltage is implied to be a power supply common. Some systems allow the shield (drain wire) to be used as common wire and to connect directly to the T60 COM terminal (#3); others function cor- rectly only if the common wire is connected to the T60 COM terminal, but insulated from the shield.
  • Page 78 62.5 µm for 100 Mbps. For optical power budgeting, splices are required every 1 km for the transmitter/receiver pair. When splicing optical fibers, the diameter and numerical aperture of each fiber must be the same. 3-24 T60 Transformer Protection System GE Multilin...
  • Page 79: Irig-B

    Figure 3–26: IRIG-B CONNECTION Using an amplitude modulated receiver causes errors up to 1 ms in event time-stamping. NOTE GE Multilin T60 Transformer Protection System 3-25...
  • Page 80: Direct Input/Output Communications

    3.3DIRECT INPUT/OUTPUT COMMUNICATIONS 3.3.1 DESCRIPTION The T60 direct inputs and outputs feature makes use of the type 7 series of communications modules, which allow direct messaging between devices. The communications channels are normally connected in a ring configuration as shown in the following figure. The trans- mitter of one module is connected to the receiver of the next module.
  • Page 81 These modules are listed in the following table. All fiber modules use ST type connectors. Not all the direct input and output communications modules may be applicable to the T60 relay. Only the modules specified in the order codes are available as direct input and output communications modules.
  • Page 82: Fiber: Led And Eled Transmitters

    The following figure shows the configuration for the 72, 73, 7D, and 7K fiber-laser module. Figure 3–31: LASER FIBER MODULES When using a laser Interface, attenuators can be necessary to ensure that you do not exceed the maximum optical input power to the receiver. 3-28 T60 Transformer Protection System GE Multilin...
  • Page 83: Interface

    Remove the top cover by sliding it towards the rear and then lift it upwards. Set the timing selection switches (channel 1, channel 2) to the desired timing modes. Replace the top cover and the cover screw. GE Multilin T60 Transformer Protection System 3-29...
  • Page 84 For connection to a higher order system (UR- to-multiplexer, factory defaults), set to octet timing (S1 = ON) and set timing mode to loop timing (S5 = OFF and S6 = OFF). 3-30 T60 Transformer Protection System GE Multilin...
  • Page 85 G.703 line side of the interface while the other lies on the differential Manchester side of the interface. DMR = Differential Manchester Receiver DMX = Differential Manchester Transmitter G7X = G.703 Transmitter G7R = G.703 Receiver 842775A1.CDR Figure 3–36: G.703 DUAL LOOPBACK MODE GE Multilin T60 Transformer Protection System 3-31...
  • Page 86: Rs422 Interface

    UR–RS422 channels is synchronized via the send timing leads on data module 1 as shown below. If the terminal timing feature is not available or this type of connection is not desired, the G.703 interface is a viable option that does not impose timing restrictions. 3-32 T60 Transformer Protection System GE Multilin...
  • Page 87 Figure 3–39: TIMING CONFIGURATION FOR RS422 TWO-CHANNEL, 3-TERMINAL APPLICATION Data module 1 provides timing to the T60 RS422 interface via the ST(A) and ST(B) outputs. Data module 1 also provides timing to data module 2 TT(A) and TT(B) inputs via the ST(A) and AT(B) outputs. The data module pin numbers have been omitted in the figure above since they vary by manufacturer.
  • Page 88: Rs422 And Fiber Interface

    G.703 and fiber interfaces. When using a laser Interface, attenuators can be necessary to ensure that you do not exceed the maximum optical input power to the receiver. Figure 3–42: G.703 AND FIBER INTERFACE CONNECTION 3-34 T60 Transformer Protection System GE Multilin...
  • Page 89: Ieee C37.94 Interface

    IEEE C37.94 standard, as shown below. The UR-series C37.94 communication module has six (6) switches that are used to set the clock configuration. The func- tions of these control switches are shown below. GE Multilin T60 Transformer Protection System 3-35...
  • Page 90 Once the clips have cleared the raised edge of the chassis, engage the clips simultaneously. When the clips have locked into position, the module is fully inserted. Figure 3–43: IEEE C37.94 TIMING SELECTION SWITCH SETTING 3-36 T60 Transformer Protection System GE Multilin...
  • Page 91 Solid yellow — FPGA is receiving a "yellow bit" and remains yellow for each "yellow bit" • Solid red — FPGA is not receiving a valid packet or the packet received is invalid GE Multilin T60 Transformer Protection System 3-37...
  • Page 92: C37.94Sm Interface

    For the internal timing mode, the system clock is generated internally. Therefore, the timing switch selection should be internal timing for relay 1 and loop timed for relay 2. There must be only one timing source configured. 3-38 T60 Transformer Protection System GE Multilin...
  • Page 93 Once the clips have cleared the raised edge of the chassis, engage the clips simultaneously. When the clips have locked into position, the module is fully inserted. Figure 3–45: C37.94SM TIMING SELECTION SWITCH SETTING GE Multilin T60 Transformer Protection System 3-39...
  • Page 94 Solid yellow — FPGA is receiving a "yellow bit" and remains yellow for each "yellow bit" • Solid red — FPGA is not receiving a valid packet or the packet received is invalid 3-40 T60 Transformer Protection System GE Multilin...
  • Page 95: Human Interfaces

    In online mode, you can communicate with the device in real-time. The EnerVista UR Setup software, provided with every T60 relay, can be run from any computer supporting Microsoft Win- dows 95, 98, NT, 2000, ME, and XP. This chapter provides a summary of the basic EnerVista UR Setup software interface features.
  • Page 96 Site List window are automatically sent to the online communicating device. g) FIRMWARE UPGRADES The firmware of a T60 device can be upgraded, locally or remotely, via the EnerVista UR Setup software. The correspond- ing instructions are provided by the EnerVista UR Setup Help file under the topic “Upgrading Firmware”.
  • Page 97: Enervista Ur Setup Main Window

    Device data view windows, with common tool bar Settings file data view windows, with common tool bar Workspace area with data view tabs Status bar 10. Quick action hot links 842786A2.CDR Figure 4–1: ENERVISTA UR SETUP SOFTWARE MAIN WINDOW GE Multilin T60 Transformer Protection System...
  • Page 98: Extended Enervista Ur Setup Features

    Select the Template Mode > Edit Template option to place the device in template editing mode. Enter the template password then click OK. Open the relevant settings windows that contain settings to be specified as viewable. T60 Transformer Protection System GE Multilin...
  • Page 99 The following procedure describes how to add password protection to a settings file template. Select a settings file from the offline window on the left of the EnerVista UR Setup main screen. Selecting the Template Mode > Password Protect Template option. GE Multilin T60 Transformer Protection System...
  • Page 100 Template Mode > View In Template Mode command. The template specifies that only the Pickup Curve Phase time overcurrent settings window without template applied. settings be available. 842858A1.CDR Figure 4–4: APPLYING TEMPLATES VIA THE VIEW IN TEMPLATE MODE COMMAND T60 Transformer Protection System GE Multilin...
  • Page 101 Select an installed device or settings file from the tree menu on the left of the EnerVista UR Setup main screen. Select the Template Mode > Remove Settings Template option. Enter the template password and click OK to continue. GE Multilin T60 Transformer Protection System...
  • Page 102: Securing And Locking Flexlogic™ Equations

    Click on Save to save and apply changes to the settings template. Select the Template Mode > View In Template Mode option to view the template. Apply a password to the template then click OK to secure the FlexLogic equation. T60 Transformer Protection System GE Multilin...
  • Page 103 FlexLogic entries in a settings file have been secured, use the following procedure to lock the settings file to a specific serial number. Select the settings file in the offline window. Right-click on the file and select the Edit Settings File Properties item. GE Multilin T60 Transformer Protection System...
  • Page 104: Settings File Traceability

    When a settings file is transferred to a T60 device, the date, time, and serial number of the T60 are sent back to EnerVista UR Setup and added to the settings file on the local PC. This infor- mation can be compared with the T60 actual values at any later date to determine if security has been compromised.
  • Page 105 4.2 EXTENDED ENERVISTA UR SETUP FEATURES The transfer date of a setting file written to a T60 is logged in the relay and can be viewed via EnerVista UR Setup or the front panel display. Likewise, the transfer date of a setting file saved to a local PC is logged in EnerVista UR Setup.
  • Page 106 ONLINE DEVICE TRACEABILITY INFORMATION The T60 serial number and file transfer date are available for an online device through the actual values. Select the Actual Values > Product Info > Model Information menu item within the EnerVista UR Setup online window as shown in the example below.
  • Page 107: Faceplate Interface

    LED panel 1 LED panel 2 LED panel 3 Display Front panel RS232 port Small user-programmable User-programmable Keypad (control) pushbuttons 1 to 7 pushbuttons 1 to 12 827801A7.CDR Figure 4–16: UR-SERIES STANDARD HORIZONTAL FACEPLATE PANELS GE Multilin T60 Transformer Protection System 4-13...
  • Page 108: Led Indicators

    The status indicators in the first column are described below. • IN SERVICE: This LED indicates that control power is applied, all monitored inputs, outputs, and internal systems are OK, and that the device has been programmed. 4-14 T60 Transformer Protection System GE Multilin...
  • Page 109 Support for applying a customized label beside every LED is provided. Default labels are shipped in the label pack- age of every T60, together with custom templates. The default labels can be replaced by user-printed labels. User customization of LED operation is of maximum benefit in installations where languages other than English are used to communicate with operators.
  • Page 110 LEDs on these panels. USER-PROGRAMMABLE LEDS USER-PROGRAMMABLE LEDS 842782A1.CDR Figure 4–20: LED PANELS 2 AND 3 (INDEX TEMPLATE) DEFAULT LABELS FOR LED PANEL 2: The default labels are intended to represent: 4-16 T60 Transformer Protection System GE Multilin...
  • Page 111: Custom Labeling Of Leds

    EnerVista UR Setup software is installed and operational • The T60 settings have been saved to a settings file • The T60 front panel label cutout sheet (GE Multilin part number 1006-0047) has been downloaded from http:// www.gedigitalenergy.com/products/support/ur/URLEDenhanced.doc and printed •...
  • Page 112 Enter the text to appear next to each LED and above each user-programmable pushbuttons in the fields provided. Feed the T60 front panel label cutout sheet into a printer and press the Print button in the front panel report window.
  • Page 113 4.3 FACEPLATE INTERFACE Bend the tab at the center of the tool tail as shown below. The following procedure describes how to remove the LED labels from the T60 enhanced front panel and insert the custom labels. Use the knife to lift the LED label and slide the label tool underneath. Make sure the bent tabs are pointing away from the relay.
  • Page 114 Slide the new LED label inside the pocket until the text is properly aligned with the LEDs, as shown below. The following procedure describes how to remove the user-programmable pushbutton labels from the T60 enhanced front panel and insert the custom labels.
  • Page 115 Slide the label tool under the user-programmable pushbutton label until the tabs snap out as shown below. This attaches the label tool to the user-programmable pushbutton label. Remove the tool and attached user-programmable pushbutton label as shown below. GE Multilin T60 Transformer Protection System 4-21...
  • Page 116 The panel templates provide relative LED locations and located example text (x) edit boxes. The following procedure demonstrates how to install/uninstall the custom panel labeling. Remove the clear Lexan Front Cover (GE Multilin part number: 1501-0014). Push in...
  • Page 117: Display

    INTRODUCTION The T60 can interface with associated circuit breakers. In many cases the application monitors the state of the breaker, that can be presented on faceplate LEDs, along with a breaker trouble indication. Breaker operations can be manually initiated from faceplate keypad or automatically initiated from a FlexLogic operand.
  • Page 118: Menus

    Press the MENU key to select a header display page (top-level menu). The header title appears momentarily followed by a header display page menu item. Each press of the MENU key advances through the following main heading pages: • Actual values • Settings • Commands • Targets • User displays (when enabled) 4-24 T60 Transformer Protection System GE Multilin...
  • Page 119 FLASH MESSAGE Properties. TIME: 1.0 s  To view the remaining settings associated with the Display Properties subheader, DEFAULT MESSAGE repeatedly press the MESSAGE DOWN key. The last message appears as shown. INTENSITY: 25% GE Multilin T60 Transformer Protection System 4-25...
  • Page 120: Changing Settings

    ENTERING ALPHANUMERIC TEXT Text settings have data values which are fixed in length, but user-defined in character. They can be upper case letters, lower case letters, numerals, and a selection of special characters. 4-26 T60 Transformer Protection System GE Multilin...
  • Page 121: Settings

    When the "NEW SETTING HAS BEEN STORED" message appears, the relay is in "Programmed" state and the In Service LED turns on. e) ENTERING INITIAL PASSWORDS The T60 supports password entry from a local or remote connection. GE Multilin T60 Transformer Protection System...
  • Page 122 When an incorrect command or setting password has been entered via the faceplate interface three times within a 3-minute time span, the FlexLogic operand is set to “On” and the T60 does not allow settings or command LOCAL ACCESS DENIED...
  • Page 123 FlexLogic operand is set to “On” and the REMOTE ACCESS DENIED T60 does not allow Settings or Command access via the any external communications interface for the next ten minutes. FlexLogic operand is set to “Off” after the expiration of the ten-minute timeout.
  • Page 124 4.3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4-30 T60 Transformer Protection System GE Multilin...
  • Page 125: Overview

    See page 5–73.   TELEPROTECTION See page 5–81.   INSTALLATION See page 5–82.   SETTINGS  AC INPUTS See page 5–84.  SYSTEM SETUP   POWER SYSTEM See page 5–86.  GE Multilin T60 Transformer Protection System...
  • Page 126 See page 5–245.   SELECTOR SWITCH See page 5–246.   UNDERFREQUENCY See page 5–252.   OVERFREQUENCY See page 5–253.   SYNCHROCHECK See page 5–254.   DIGITAL ELEMENTS See page 5–258.  T60 Transformer Protection System GE Multilin...
  • Page 127  TRANSDUCER I/O   RTD INPUTS See page 5–292.   RRTD INPUTS See page 5-293.   DCMA OUTPUTS See page 5–297.   SETTINGS TEST MODE See page 5–301.  TESTING FUNCTION: Disabled GE Multilin T60 Transformer Protection System...
  • Page 128: Introduction To Elements

    FUNCTION setting: This setting programs the element to be operational when selected as “Enabled”. The factory default is “Disabled”. Once programmed to “Enabled”, any element associated with the function becomes active and all options become available. • NAME setting: This setting is used to uniquely identify the element. T60 Transformer Protection System GE Multilin...
  • Page 129: Introduction To Ac Sources

    BACKGROUND The T60 may be used on systems with breaker-and-a-half or ring bus configurations. In these applications, each of the two three-phase sets of individual phase currents (one associated with each breaker) can be used as an input to a breaker fail- ure element.
  • Page 130 INCREASING SLOT POSITION LETTER --> CT/VT MODULE 1 CT/VT MODULE 2 CT/VT MODULE 3 < bank 1 > < bank 3 > < bank 5 > < bank 2 > < bank 4 > < bank 6 > T60 Transformer Protection System GE Multilin...
  • Page 131 CTs on each of two breakers is required to measure the winding current flow. GE Multilin T60 Transformer Protection System...
  • Page 132: Product Setup

    When entering a settings or command password via EnerVista or any serial interface, the user must enter the correspond- ing connection password. If the connection is to the back of the T60, the remote password must be used. If the connection is to the RS232 port of the faceplate, the local password must be used.
  • Page 133 ENCRYPTED PASSWORD If the setting and command passwords are identical, then this one password allows access to both commands and settings. NOTE If a remote connection is established, local passcodes are not visible. NOTE GE Multilin T60 Transformer Protection System...
  • Page 134  SUPERVISION  TIMEOUTS Range: 2 to 5 in steps of 1 INVALID ATTEMPTS MESSAGE BEFORE LOCKOUT: 3 Range: 5 to 60 minutes in steps of 1 PASSWORD LOCKOUT MESSAGE DURATION: 5 min 5-10 T60 Transformer Protection System GE Multilin...
  • Page 135 INVALID ATTEMPTS BEFORE LOCKOUT The T60 provides a means to raise an alarm upon failed password entry. Should password verification fail while accessing a password-protected level of the relay (either settings or commands), the FlexLogic operand is UNAUTHORIZED ACCESS asserted.
  • Page 136: Cybersentry Security

    Log in as outlined (Administrator or Supervisor, then Observer). Users After making any required changes, log off using the Commands > Relay Maintenance > Security menu. logged in through the front panel log out by logging in as None. 5-12 T60 Transformer Protection System GE Multilin...
  • Page 137 Whenever a new role is logged in, the user is prompted with a display to enter a password. 20 alphanumeric characters are acceptable as passwords.The UR device supports five roles. All roles have their corresponding passwords. The Observer role is the only role that does not require a password. GE Multilin T60 Transformer Protection System 5-13...
  • Page 138 PATH: SETTINGS PRODUCT SETUP SECURITY SESSION SETTINGS Range: 0 to 99  SESSION SESSION LOCKOUT:  SETTINGS Range: 0 to 9999 minutes SESSION LOCKOUT MESSAGE PERIOD: 3 min The following session settings are available. 5-14 T60 Transformer Protection System GE Multilin...
  • Page 139 Disable Range: Enable, Disable FACTORY SERVICE: MESSAGE MODE: Disable  SELF TESTS See below MESSAGE  Range: Enable, Disable SUPERVISOR ROLE: MESSAGE Disable Range: 1 to 9999 minutes SERIAL INACTIVITY MESSAGE TIMEOUT: 3 GE Multilin T60 Transformer Protection System 5-15...
  • Page 140 Example: If this setting is "Yes" and an attempt is made to change settings or upgrade the firmware, the UR device denies the setting changes and denies upgrading the firmware. If this setting is "No", the UR device accepts setting changes and firmware upgrade. This role is disabled by default. 5-16 T60 Transformer Protection System GE Multilin...
  • Page 141 Settings Lock: If this setting is Enabled then an unauthorized write attempt to a setting for a given role activates this self test.      PATH: SETTINGS PRODUCT SETUP SECURITY SUPERVISORY SELF TESTS FAILED AUTHENTICATE Range: Enabled, Disabled  FAILED FAILED AUTHENTICATE  AUTHENTICATE FUNCTION: Enabled GE Multilin T60 Transformer Protection System 5-17...
  • Page 142: Display Properties

    Some customers prefer very low currents to display as zero, while others prefer the current be displayed even when the value reflects noise rather than the actual signal. The T60 applies a cut- off value to the magnitudes and angles of the measured currents.
  • Page 143: Clear Relay Records

    CLEAR EVENT RECORDS: MESSAGE Range: FlexLogic operand CLEAR OSCILLOGRAPHY? MESSAGE Range: FlexLogic operand CLEAR DATA LOGGER: MESSAGE Range: FlexLogic operand CLEAR ARC AMPS 1: MESSAGE Range: FlexLogic operand CLEAR ARC AMPS 2: MESSAGE GE Multilin T60 Transformer Protection System 5-19...
  • Page 144 Selected records can be cleared from user-programmable conditions with FlexLogic operands. Assigning user-programma- ble pushbuttons to clear specific records are typical applications for these commands. Since the T60 responds to rising edges of the configured FlexLogic operands, they must be asserted for at least 50 ms to take effect.
  • Page 145: Communications

    SERIAL PORTS The T60 is equipped with up to two independent serial communication ports. The faceplate RS232 port is intended for local use and is fixed at 19200 baud and no parity. The rear COM2 port be used for either RS485 or RRTD communications.
  • Page 146 If the RS485 COM2 port is used for an RRTD, then there must not be any other devices connected in the daisy-chain for any other purpose. The port is strictly dedicated to RRTD usage when is selected as “RRTD”. COM2 USAGE Power must be cycled to the T60 for changes to the setting to take effect. COM2 USAGE NOTE...
  • Page 147 SCADA is provided through LAN2 and LAN3, to which P2 and respectively P3 are connected and configured to work in redundant mode. In this configuration, P3 uses the IP and MAC address of P2. Figure 5–5: MULTIPLE LANS, WITH REDUNDANCY GE Multilin T60 Transformer Protection System 5-23...
  • Page 148 Range: Standard IPV4 address format PRT2 SUBNET IP MASK: MESSAGE 0.0.0.0 Range: Standard IPV4 address format PRT2 GWY IP ADDRESS: MESSAGE 0.0.0.0 Range: No, Yes PRT2 REDUNDANCY: MESSAGE Range: Enabled, Disabled PRT2 GOOSE ENABLED: MESSAGE Enabled 5-24 T60 Transformer Protection System GE Multilin...
  • Page 149 MODBUS SLAVE ADDRESS grammed. For the RS485 port, each T60 must have a unique address from 1 to 254. Address 0 is the broadcast address which all Modbus slave devices listen to. Addresses do not have to be sequential, but no two devices can have the same address or conflicts resulting in errors will occur.
  • Page 150 DEADBAND: 30000 Range: 0 to 100000000 in steps of 1 DNP OTHER DEFAULT MESSAGE DEADBAND: 30000 Range: 1 to 10080 min. in steps of 1 DNP TIME SYNC IIN MESSAGE PERIOD: 1440 min 5-26 T60 Transformer Protection System GE Multilin...
  • Page 151 TIMEOUT: 120 s The T60 supports the Distributed Network Protocol (DNP) version 3.0. The T60 can be used as a DNP slave device con- nected to multiple DNP masters (usually an RTU or a SCADA master station). Since the T60 maintains two sets of DNP data change buffers and connection information, two DNP masters can actively communicate with the T60 at one time.
  • Page 152 DNP analog input points that are voltages will be returned with values 1000 times smaller (for example, a value of 72000 V on the T60 will be returned as 72). These settings are useful when analog input values must be adjusted to fit within cer- tain ranges in DNP masters.
  • Page 153 0 to 32 binary output paired controls. Points not configured as paired operate on POINTS a one-to-one basis. setting is the DNP slave address. This number identifies the T60 on a DNP communications link. Each DNP ADDRESS DNP slave should be assigned a unique address.
  • Page 154 The T60 supports the Manufacturing Message Specification (MMS) protocol as specified by IEC 61850. MMS is supported over two protocol stacks: TCP/IP over ethernet and TP4/CLNP (OSI) over ethernet. The T60 operates as an IEC 61850 server. The Remote inputs and outputs section in this chapter describe the peer-to-peer GSSE/GOOSE message scheme.
  • Page 155 IEC 61850 GSSE application ID name string sent as part of each GSSE message. This GSSE ID string identifies the GSSE message to the receiving device. In T60 releases previous to 5.0x, this name string was repre- sented by the setting.
  • Page 156 DESTINATION MAC address; the least significant bit of the first byte must be set. In T60 releases previous to 5.0x, the destination Ethernet MAC address was determined automatically by taking the sending MAC address (that is, the unique, local MAC address of the T60) and setting the multicast bit.
  • Page 157 The T60 has the ability of detecting if a data item in one of the GOOSE datasets is erroneously oscillating. This can be caused by events such as errors in logic programming, inputs improperly being asserted and de-asserted, or failed station components.
  • Page 158 Configure the transmission dataset. Configure the GOOSE service settings. Configure the data. The general steps required for reception configuration are: Configure the reception dataset. Configure the GOOSE service settings. Configure the data. 5-34 T60 Transformer Protection System GE Multilin...
  • Page 159 MMXU1 HZ DEADBAND change greater than 45 mHz, from the previous MMXU1.MX.mag.f value, in the source frequency. The T60 must be rebooted (control power removed and re-applied) before these settings take effect. The following procedure illustrates the reception configuration. Configure the reception dataset by making the following changes in the ...
  • Page 160 IEC61850 GOOSE ANALOG INPUT 1 UNITS The GOOSE analog input 1 can now be used as a FlexAnalog value in a FlexElement or in other settings. The T60 must be rebooted (control power removed and re-applied) before these settings take effect.
  • Page 161 DNA and UserSt bit pairs that are included in GSSE messages. To set up a T60 to receive a configurable GOOSE dataset that contains two IEC 61850 single point status indications, the following dataset items can be selected (for example, for configurable GOOSE dataset 1): “GGIO3.ST.Ind1.stVal” and “GGIO3.ST.Ind2.stVal”.
  • Page 162 CPU resources. When server scanning is disabled, there will be not updated to the IEC 61850 logical node sta- tus values in the T60. Clients will still be able to connect to the server (T60 relay), but most data values will not be updated.
  • Page 163 The GGIO2 control configuration settings are used to set the control model for each input. The available choices are “0” (status only), “1” (direct control), and “2” (SBO with normal security). The GGIO2 control points are used to control the T60 virtual inputs.
  • Page 164 GGIO4. When this value is NUMBER OF ANALOG POINTS changed, the T60 must be rebooted in order to allow the GGIO4 logical node to be re-instantiated and contain the newly configured number of analog points.
  • Page 165 ITEM 64 attributes supported by the T60. Changes to the dataset will only take effect when the T60 is restarted. It is recommended to use reporting service from logical node LLN0 if a user needs some (but not all) data from already existing GGIO1, GGIO4, and MMXU4 points and their quantity is not greater than 64 minus the number items in this dataset.
  • Page 166 XCBR operating counter status attribute (OpCnt) increments with every operation. Frequent breaker operation may result in very large OpCnt values over time. This setting allows the OpCnt to be reset to “0” for XCBR1. 5-42 T60 Transformer Protection System GE Multilin...
  • Page 167 Explorer or Firefox. This feature is available when the T60 has the Ethernet option installed. The web pages are organized as a series of menus that can be accessed starting at the T60 “Main Menu”. Web pages are available showing DNP and IEC 60870-5-104 points lists, Modbus registers, event records, fault reports, and so on.
  • Page 168 5 SETTINGS The Trivial File Transfer Protocol (TFTP) can be used to transfer files from the T60 over a network. The T60 operates as a TFTP server. TFTP client software is available from various sources, including Microsoft Windows NT. The dir.txt file obtained from the T60 contains a list and description of all available files (event records, oscillography, etc.).
  • Page 169 EXCH 1 DATA ITEM 20: MESSAGE (Modbus register address range) Fast exchanges (50 to 1000 ms) are generally used in control schemes. The T60 has one fast exchange (exchange 1) and two slow exchanges (exchange 2 and 3). GE Multilin...
  • Page 170 EXCH 1 DATA ITEM 1 to 20/50: These settings specify the data items that are part of this EGD exchange. Almost any data from the T60 memory map can be configured to be included in an EGD exchange. The settings are the starting Modbus register address for the data item in decimal format.
  • Page 171: Modbus User Map

    SET DATE AND TIME The REAL TIME CLOCK EVENTS setting allows changes to the date and/or time to be captured in the event record. The event records the RTC time before the adjustment. GE Multilin T60 Transformer Protection System 5-47...
  • Page 172 None. To configure and enable PTP and/or SNTP, or to set local time parameters (for example time zone, daylight savings), use the following sections. Precision Time Protocol (1588) 5-48 T60 Transformer Protection System GE Multilin...
  • Page 173 PP, the associated propagation delay and/or latency may not be compensated for, and the time received at the end-device could be in error by more than 100 µs. GE Multilin T60 Transformer Protection System 5-49...
  • Page 174 • Depending on the characteristics of the device to which the relay is directly linked, VLAN Priority may have no effect. • This setting applies to all of the relay’s PTP capable ports. 5-50 T60 Transformer Protection System GE Multilin...
  • Page 175 GPS receiver to provide an accurate time. Both unicast and broadcast SNTP are supported. If SNTP functionality is enabled at the same time as IRIG-B, the IRIG-B signal provides the time value to the T60 clock for as long as a valid signal is present.
  • Page 176 DST rules of the local time zone. DAYLIGHT SAVINGS TIME (DST) Note that when IRIG-B time synchronization is active, the local time in the IRIG-B signal contains any daylight savings time offset and so the DST settings are ignored. 5-52 T60 Transformer Protection System GE Multilin...
  • Page 177: User-Programmable Fault Report

    The user programmable record contains the following information: the user-programmed relay name, detailed firmware revision (7.0x, for example) and relay model (T60), the date and time of trigger, the name of pre-fault trigger (a specific FlexLogic operand), the name of fault trigger (a specific FlexLogic operand), the active setting group at pre-fault trigger, the active setting group at fault trigger, pre-fault values of all programmed analog channels (one cycle before pre-fault trigger), and fault values of all programmed analog channels (at the fault trigger).
  • Page 178: Oscillography

    64 samples per cycle; that is, it has no effect on the fundamental calculations of the device. When changes are made to the oscillography settings, all existing oscillography records will be CLEARED. NOTE 5-54 T60 Transformer Protection System GE Multilin...
  • Page 179 IB signal on terminal 2 of the CT/VT module in slot F. If there are no CT/VT modules and analog input modules, no analog traces will appear in the file; only the digital traces will appear. GE Multilin T60 Transformer Protection System 5-55...
  • Page 180: Data Logger

    The relay automatically partitions the available memory between the channels in use. Exam- ple storage capacities for a system frequency of 60 Hz are shown in the following table. 5-56 T60 Transformer Protection System GE Multilin...
  • Page 181 – entering this number via the relay keypad will cause the corresponding parameter to be displayed. • DATA LOGGER CONFIG: This display presents the total amount of time the Data Logger can record the channels not selected to “Off” without over-writing old data. GE Multilin T60 Transformer Protection System 5-57...
  • Page 182: Demand

    Start Demand Interval logic input pulses. Each new value of demand becomes available at the end of each pulse. Assign a FlexLogic™ operand to the setting to program the input for the new DEMAND TRIGGER demand interval pulses. 5-58 T60 Transformer Protection System GE Multilin...
  • Page 183: User-Programmable Leds

    LEDs. This test checks for hardware failures that lead to more than one LED being turned off from a single logic point. This stage can be interrupted at any time. GE Multilin T60 Transformer Protection System 5-59...
  • Page 184 LEDs are being visually inspected. When finished, the pushbutton should be released. The relay will then automatically start stage 2. At this point forward, test may be aborted by pressing the pushbutton. 5-60 T60 Transformer Protection System GE Multilin...
  • Page 185 “Latched”, the LED, once lit, remains so until reset by the faceplate RESET button, from a remote device via a communica- tions channel, or from any programmed operand, even if the LED operand state de-asserts. GE Multilin T60 Transformer Protection System 5-61...
  • Page 186: User-Programmable Self Tests

    Range: Disabled, Enabled. SFP MODULE FAIL MESSAGE FUNCTION: Disabled All major self-test alarms are reported automatically with their corresponding FlexLogic operands, events, and targets. Most of the minor alarms can be disabled if desired. 5-62 T60 Transformer Protection System GE Multilin...
  • Page 187 ANY SELF-TEST mode, minor alarms continue to function along with other major and minor alarms. Refer to the Relay self-tests section in chapter 7 for additional information on major and minor self-test alarms. GE Multilin T60 Transformer Protection System 5-63...
  • Page 188: Control Pushbuttons

    The location of the control pushbuttons are shown in the following figures. Control pushbuttons 842813A1.CDR Figure 5–9: CONTROL PUSHBUTTONS (ENHANCED FACEPLATE) An additional four control pushbuttons are included on the standard faceplate when the T60 is ordered with the twelve user- programmable pushbutton option. STATUS EVENT CAUSE...
  • Page 189: User-Programmable Pushbuttons

    PUSHBTN 1 DROP-OUT MESSAGE TIME: 0.00 s Range: FlexLogic operand PUSHBTN 1 LED CTL: MESSAGE Range: Disabled, Normal, High Priority PUSHBTN 1 MESSAGE: MESSAGE Disabled Range: Disabled, Enabled PUSHBUTTON 1 MESSAGE EVENTS: Disabled GE Multilin T60 Transformer Protection System 5-65...
  • Page 190 The pushbutton is reset (deactivated) in latched mode by asserting the operand assigned to the set- PUSHBTN 1 RESET ting or by directly pressing the associated active front panel pushbutton. 5-66 T60 Transformer Protection System GE Multilin...
  • Page 191 This timer is reset upon release of the pushbutton. Note that any pushbutton operation will require the pushbutton to be pressed a minimum of 50 ms. This minimum time is required prior to activating the pushbutton hold timer. GE Multilin T60 Transformer Protection System 5-67...
  • Page 192 “Normal” if the setting is “High Priority” or “Normal”. PUSHBTN 1 MESSAGE • PUSHBUTTON 1 EVENTS: If this setting is enabled, each pushbutton state change will be logged as an event into event recorder. 5-68 T60 Transformer Protection System GE Multilin...
  • Page 193 Off = 0 SETTING SETTING Autoreset Delay Autoreset Function = Enabled = Disabled SETTING Drop-Out Timer TIMER FLEXLOGIC OPERAND 200 ms PUSHBUTTON 1 ON 842021A3.CDR Figure 5–14: USER-PROGRAMMABLE PUSHBUTTON LOGIC (Sheet 1 of 2) GE Multilin T60 Transformer Protection System 5-69...
  • Page 194: Flex State Parameters

    PATH: SETTINGS PRODUCT SETUP FLEX STATE PARAMETERS Range: FlexLogic operand  FLEX STATE PARAMETER  PARAMETERS Range: FlexLogic operand PARAMETER MESSAGE Range: FlexLogic operand PARAMETER MESSAGE  Range: FlexLogic operand PARAMETER 256: MESSAGE 5-70 T60 Transformer Protection System GE Multilin...
  • Page 195: User-Definable Displays

    INVOKE AND SCROLL play, not at the first user-defined display. The pulses must last for at least 250 ms to take effect. INVOKE AND SCROLL GE Multilin T60 Transformer Protection System 5-71...
  • Page 196 While viewing a user display, press the ENTER key and then select the ‘Yes” option to remove the display from the user display list. Use the MENU key again to exit the user displays menu. 5-72 T60 Transformer Protection System GE Multilin...
  • Page 197 See page 5–79. MESSAGE   CRC ALARM CH2 See page 5–79. MESSAGE   UNRETURNED See page 5–80. MESSAGE  MESSAGES ALARM CH1  UNRETURNED See page 5–80. MESSAGE  MESSAGES ALARM CH2 GE Multilin T60 Transformer Protection System 5-73...
  • Page 198: Direct Inputs And Outputs

    Delivery time for direct input and output messages is approximately 0.2 of a power system cycle at 128 kbps and 0.4 of a power system cycle at 64 kbps, per each ‘bridge’. 5-74 T60 Transformer Protection System GE Multilin...
  • Page 199 The following application examples illustrate the basic concepts for direct input and output configuration. Please refer to the Inputs and outputs section in this chapter for information on configuring FlexLogic operands (flags, bits) to be exchanged. GE Multilin T60 Transformer Protection System 5-75...
  • Page 200 UR IED 1 BLOCK UR IED 4 UR IED 2 UR IED 3 842712A1.CDR Figure 5–17: SAMPLE INTERLOCKING BUSBAR PROTECTION SCHEME For increased reliability, a dual-ring configuration (shown below) is recommended for this application. 5-76 T60 Transformer Protection System GE Multilin...
  • Page 201 The complete application requires addressing a number of issues such as failure of both the communications rings, failure or out-of-service conditions of one of the relays, etc. Self-monitoring flags of the direct inputs and outputs feature would be primarily used to address these concerns. GE Multilin T60 Transformer Protection System 5-77...
  • Page 202 Inputs and outputs section. A blocking pilot-aided scheme should be implemented with more security and, ideally, faster message delivery time. This could be accomplished using a dual-ring configuration as shown below. 5-78 T60 Transformer Protection System GE Multilin...
  • Page 203 EVENTS: Disabled The T60 checks integrity of the incoming direct input and output messages using a 32-bit CRC. The CRC alarm function is available for monitoring the communication medium noise by tracking the rate of messages failing the CRC check. The monitoring function counts all incoming messages, including messages that failed the CRC check.
  • Page 204 MESSAGE EVENTS: Disabled The T60 checks integrity of the direct input and output communication ring by counting unreturned messages. In the ring configuration, all messages originating at a given device should return within a pre-defined period of time. The unreturned messages alarm function is available for monitoring the integrity of the communication ring by tracking the rate of unre- turned messages.
  • Page 205: Teleprotection

    On two- terminals two-channel systems, the same is transmitted over LOCAL RELAY ID NUMBER both channels; as such, only the has to be programmed on the receiving end. TERMINAL 1 ID NUMBER GE Multilin T60 Transformer Protection System 5-81...
  • Page 206: Installation

    "Programmed" state. UNIT NOT PROGRAMMED setting allows the user to uniquely identify a relay. This name will appear on generated reports. RELAY NAME 5-82 T60 Transformer Protection System GE Multilin...
  • Page 207: Remote Resources Configuration

    Bricks. Remote resources settings configure the point-to-point connection between specific fiber optic ports on the T60 process card and specific Brick. The relay is then configured to measure spe- cific currents, voltages and contact inputs from those Bricks, and to control specific outputs.
  • Page 208: System Setup

    1000:1 CT before summation. If a protection element is set up to act on SRC 1 currents, then a pickup level of 1 pu will operate on 1000 A primary. The same rule applies for current sums from CTs with different secondary taps (5 A and 1 A). 5-84 T60 Transformer Protection System GE Multilin...
  • Page 209 = 66.4. On a 14.4 kV system with a delta connection and a VT primary to secondary turns ratio of 14400:120, the voltage value entered would be 120; that is, 14400 / 120. GE Multilin T60 Transformer Protection System 5-85...
  • Page 210: Power System

    FREQUENCY TRACKING frequency applications. NOTE The frequency tracking feature functions only when the T60 is in the “Programmed” mode. If the T60 is “Not Pro- grammed”, then metering values are available but can exhibit significant errors. NOTE Systems with an ACB phase sequence require special consideration. Refer to the Phase relationships of three-phase transformers sub-section of chapter 5.
  • Page 211: Signal Sources

    (to prevent maloperation as a result of the wrong settings), and starting oscillography data capture. A dis- turbance detector is provided for each source. The 50DD function responds to the changes in magnitude of the sequence currents. The disturbance detector scheme logic is as follows: GE Multilin T60 Transformer Protection System 5-87...
  • Page 212 CT/VT inputs that are used to provide the data. DSP Bank Source 1 Source 2 Amps Amps Source 3 51BF-1 51BF-2 Volts Amps Volts Amps Source 4 UR Relay Figure 5–24: EXAMPLE USE OF SOURCES 5-88 T60 Transformer Protection System GE Multilin...
  • Page 213: Transformer

    MESSAGE  The T60 Transformer Protection System has been designed to provide primary protection for medium to high voltage power transformers. It is able to perform this function on 2 to 5 winding transformers in a variety of system configurations.
  • Page 214 The values and their description for this setting are as follows: “OA”: oil-air “FA”: forced air “Non-directed FOA/FOW”: non-directed forced-oil-air/forced-oil-water “Directed FOA/FOW”: directed forced-oil-air/forced-oil-water “Sealed Self Cooled”, “Vented Self Cooled”, “Forced Cooled”: as named 5-90 T60 Transformer Protection System GE Multilin...
  • Page 215 CTs and tapped relay windings with some combination of CT connections. The T60 simplifies these configuration issues. All CTs at the transformer are connected wye (polarity markings pointing away from the transformer). User-entered settings in the relay characterizing the transformer being protected and allow the relay to automatically perform all necessary magnitude, phase angle, and zero-sequence compensation.
  • Page 216 The reason the source phase sequence must be stated when describing the winding phase relationships is that these rela- tionships change when the phase sequence changes. The example shown below shows why this happens, using a trans- former described in IEC nomenclature as a type “Yd1” or in GE Multilin nomenclature as a “Y/d30.” 5-92...
  • Page 217 Note that the delta winding currents leads the wye winding currents by 30°, (which is a type Yd11 in IEC nomenclature and a type Y/d330 in GE Multilin nomenclature) which is in disagreement with the transformer nameplate. This is because the physical connections and hence the equations used to calculate current for the delta winding have not changed.
  • Page 218 CTs or tapped relay windings were used to minimize this error. The T60 automatically corrects for CT mismatch errors. All currents are magnitude compensated to be in units of the CTs of one winding before the calculation of differential and restraint quantities.
  • Page 219 The T60 performs this phase angle compensation and zero sequence removal automatically, based on the settings entered for the transformer. All CTs are connected Wye (polarity markings pointing away from the transformer). All currents are phase and zero sequence compensated internally before the calculation of differential and restraint quantities.
  • Page 220 ------ - I ------ - I – –   ------ - I   ------ - I     ------ - I   ------ - I   – – 5-96 T60 Transformer Protection System GE Multilin...
  • Page 221   = magnitude compensation factor for winding w (see previous sections)   I     , and = phase and zero sequence compensated winding w phase currents (see earlier) GE Multilin T60 Transformer Protection System 5-97...
  • Page 222 SYSTEM SETUP SIGNAL  settings menu. SOURCES SOURCE 1(4) “WDG 1X” SOURCE 1 NAME: “F1” SOURCE 1 PHASE CT: “None” SOURCE 1 GROUND CT: “None” SOURCE 1 PHASE VT: “None” SOURCE 1 AUX VT: 5-98 T60 Transformer Protection System GE Multilin...
  • Page 223 SYSTEM SETUP SIGNAL  settings menu. SOURCES SOURCE n “WDG 2" SOURCE 2 NAME: “M1” SOURCE 2 PHASE CT: “M1” SOURCE 2 GROUND CT: “None” SOURCE 2 PHASE VT: “None” SOURCE 2 AUX VT: GE Multilin T60 Transformer Protection System 5-99...
  • Page 224 Range: –60 to 60°C in steps of 1 FEBRUARY AVERAGE: MESSAGE –30°C Range: –60 to 60°C in steps of 1 MARCH AVERAGE: MESSAGE –10°C  Range: –60 to 60°C in steps of 1 DECEMBER AVERAGE: MESSAGE –10°C 5-100 T60 Transformer Protection System GE Multilin...
  • Page 225: Breakers

    Range: 0.000 to 65.535 s in steps of 0.001 MANUAL CLOSE RECAL1 MESSAGE TIME: 0.000 s Range: FlexLogic operand BREAKER 1 OUT OF SV: MESSAGE Range: Disabled, Enabled BREAKER 1 EVENTS: MESSAGE Disabled GE Multilin T60 Transformer Protection System 5-101...
  • Page 226 1. The number of breaker control elements is dependent on the number of CT/VT modules specified with the T60. The follow- ing settings are available for each breaker control element.
  • Page 227 5 SETTINGS 5.4 SYSTEM SETUP Figure 5–28: DUAL BREAKER CONTROL SCHEME LOGIC (Sheet 1 of 2) IEC 61850 functionality is permitted when the T60 is in “Programmed” mode and not in the local control mode. NOTE GE Multilin T60 Transformer Protection System...
  • Page 228 5.4 SYSTEM SETUP 5 SETTINGS Figure 5–29: DUAL BREAKER CONTROL SCHEME LOGIC (Sheet 2 of 2) 5-104 T60 Transformer Protection System GE Multilin...
  • Page 229: Disconnect Switches

    For greater security in determination of the switch pole position, both the 52/a and 52/b auxiliary contacts are used with reporting of the discrepancy between them. The number of available disconnect switches depends on the number of the CT/VT modules ordered with the T60. •...
  • Page 230 SWITCH 1 ALARM DELAY: This setting specifies the delay interval during which a disagreement of status among the three-pole position tracking operands will not declare a pole disagreement. This allows for non-simultaneous operation of the poles. IEC 61850 functionality is permitted when the T60 is in “Programmed” mode and not in the local control mode. NOTE 5-106...
  • Page 231 5 SETTINGS 5.4 SYSTEM SETUP Figure 5–30: DISCONNECT SWITCH SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-107...
  • Page 232: Flexcurves

    1.03 pu. It is recommended to set the two times to a similar value; otherwise, the linear approximation may result in NOTE undesired behavior for the operating quantity that is close to 1.00 pu. 5-108 T60 Transformer Protection System GE Multilin...
  • Page 233 The multiplier and adder settings only affect the curve portion of the characteristic and not the MRT and HCT set- tings. The HCT settings override the MRT settings for multiples of pickup greater than the HCT ratio. NOTE GE Multilin T60 Transformer Protection System 5-109...
  • Page 234 EnerVista UR Setup software generates an error message and discards the proposed changes. NOTE e) STANDARD RECLOSER CURVES The standard recloser curves available for the T60 are displayed in the following graphs. 5-110 T60 Transformer Protection System...
  • Page 235 CURRENT (multiple of pickup) 842723A1.CDR Figure 5–34: RECLOSER CURVES GE101 TO GE106 GE142 GE138 GE120 GE113 0.05 7 8 9 10 12 CURRENT (multiple of pickup) 842725A1.CDR Figure 5–35: RECLOSER CURVES GE113, GE120, GE138 AND GE142 GE Multilin T60 Transformer Protection System 5-111...
  • Page 236 Figure 5–36: RECLOSER CURVES GE134, GE137, GE140, GE151 AND GE201 GE152 GE141 GE131 GE200 7 8 9 10 12 CURRENT (multiple of pickup) 842728A1.CDR Figure 5–37: RECLOSER CURVES GE131, GE141, GE152, AND GE200 5-112 T60 Transformer Protection System GE Multilin...
  • Page 237 Figure 5–38: RECLOSER CURVES GE133, GE161, GE162, GE163, GE164 AND GE165 GE132 GE139 GE136 GE116 0.05 GE117 GE118 0.02 0.01 7 8 9 10 12 CURRENT (multiple of pickup) 842726A1.CDR Figure 5–39: RECLOSER CURVES GE116, GE117, GE118, GE132, GE136, AND GE139 GE Multilin T60 Transformer Protection System 5-113...
  • Page 238 Figure 5–40: RECLOSER CURVES GE107, GE111, GE112, GE114, GE115, GE121, AND GE122 GE202 GE135 GE119 7 8 9 10 12 CURRENT (multiple of pickup) 842727A1.CDR Figure 5–41: RECLOSER CURVES GE119, GE135, AND GE202 5-114 T60 Transformer Protection System GE Multilin...
  • Page 239: Phasor Measurement Unit

    Synchrophasors from different locations within the power system are networked to a central location. The T60 offers PMU features over two communication standards, IEC61850-9-5 and C37.118. The complete Synchropha- sor implementation for Firmware version 7.0 is shown in the figure below.
  • Page 240 Precise time input to the relay from the international time standard, via either IRIG-B or PTP, is vital for correct syn- chrophasor measurement and reporting. For IRIG-B, a DC level shift IRIG-B receiver must be used for the phasor measurement unit to output proper synchrophasor values. NOTE 5-116 T60 Transformer Protection System GE Multilin...
  • Page 241 The number of descriptions are equal to the number of bits configured in the 16 bit digital status word. All bitstrings less than or equal to 32 bits in length map into a 32 bit bitstring in an IEC 61850-90-5 dataset. NOTE GE Multilin T60 Transformer Protection System 5-117...
  • Page 242 From each PMU the user selects the phasor information of interest that is mapped into the selected aggregator datset(s). For version 7.0 only FCDA data is supported. Figure 5–45: DATA SET CREATED FROM USER SELECTED INTERNAL ITEMS 5-118 T60 Transformer Protection System GE Multilin...
  • Page 243 CONFIGURATION EXAMPLE: CFG-2 BASED CONFIGURATION (USING IEC61850-90-5) The T60 is expected to send the CFG-2 file (IEEE C37.118 config. file) upon request from the upstream synchrophasor devices (e.g., P30) without stopping R-SV multicasting, see figure below. The primary domain controller (PDC) does not need to use a stop/start data stream command if the UR protocol is set to IEC61850-90-5 prior to requesting the configura- tion via CFG-2 (IEEE C37.118 config.
  • Page 244 See page 5-121.  UNIT 1  CONFIGURATION  PMU 1 See page 5-124. MESSAGE  CALIBRATION  PMU 1 See page 5-125. MESSAGE  TRIGGERING  PMU 1 See page 5-132. MESSAGE  RECORDING 5-120 T60 Transformer Protection System GE Multilin...
  • Page 245 Range: 1 to 65534 in steps of 1 PMU 1 IDCODE: MESSAGE Default: 1 Range: 32-character ASCII string truncated to 16 PMU 1 STN: MESSAGE characters if mapped into C37.118 Default: GE-UR-PMU GE-UR-PMU Range: Available signal sources PMU 1 SIGNAL SOURCE: MESSAGE Default: SRC 1 SRC 1...
  • Page 246 • PMU 1 SIGNAL SOURCE: This setting specifies one of the available T60 signal sources for processing in the PMU. Note that any combination of voltages and currents can be configured as a source. The current channels could be con- figured as sums of physically connected currents.
  • Page 247 5.4 SYSTEM SETUP (50 Hz), the T60 will generate a reporting mismatch message if the selected rate is not set as 10 Hz, 12 Hz, 15 Hz, 20 Hz, 30 Hz, 60 Hz, or 120 Hz (or 10 Hz, 25 Hz, 50 Hz or 100 Hz when the system frequency is 50 Hz) when entered via the keypad or software;...
  • Page 248 VTs, CTs, and cabling. The setting values are effectively added to the measured angles. Therefore, enter a positive correction of the secondary signal lags the true signal; and negative value if the secondary signal leads the true signal. 5-124 T60 Transformer Protection System GE Multilin...
  • Page 249 When receiving synchrophasor date at multiple locations, with possibly different reference nodes, it may be more beneficial to allow the central locations to perform the compensation of sequence voltages. This setting applies to PMU data only. The T60 calculates symmetrical voltages independently for protection and control purposes without applying this correction.
  • Page 250 T60 standards. This element requires the frequency is above the minimum measurable value. If the frequency is below this value, such as when the circuit is de-energized, the trigger will drop out.
  • Page 251 PMU 1 VOLT TRIGGER LOW-VOLT: This setting specifies the low threshold for the abnormal voltage trigger, in per- unit of the PMU source. 1 pu is a nominal voltage value defined as the nominal secondary voltage times VT ratio. The comparator applies a 3% hysteresis. GE Multilin T60 Transformer Protection System 5-127...
  • Page 252 PMU source. A value of 1 pu is a nominal primary current. The comparator applies a 3% hysteresis. • PMU 1 CURR TRIGGER PKP TIME: This setting could be used to filter out spurious conditions and avoid unneces- sary triggering of the recorder. 5-128 T60 Transformer Protection System GE Multilin...
  • Page 253 1 pu is a product of 1 pu voltage and 1 pu current, or the product of nominal secondary voltage, the VT ratio and the nominal primary current. For the three-phase power, 1 pu is three times that for a single-phase power. The comparator applies a 3% hysteresis. GE Multilin T60 Transformer Protection System 5-129...
  • Page 254 S > APPARENT PICKUP APPARENT POWER, SB S > APPARENT PICKUP APPARENT POWER, SC S > APPARENT PICKUP 3P APPARENT POWER, S S > 3*(APPARENT PICKUP) 847003A1.CDR Figure 5–52: POWER TRIGGER SCHEME LOGIC 5-130 T60 Transformer Protection System GE Multilin...
  • Page 255 PMU 1 df/dt TRIGGER DPO TIME: PMU 1 SIGNAL FLEXLOGIC OPERAND SOURCE: df/dt > RAISE PMU 1 ROCOF TRIGGER ROCOF, df/dt –df/dt > FALL 847000A1.CDR Figure 5–53: RATE OF CHANGE OF FREQUENCY TRIGGER SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-131...
  • Page 256 When the protocol selection is set via the software or keypad, all aggregators whose protocol is not set to None will be set to the last protocol saved (i.e., C37.118 or IEC61850-90-5) to any aggregators, as both C37.118 and IEC61850-90-5 simultaineous streaming of both R-SV values is not possible. NOTE 5-132 T60 Transformer Protection System GE Multilin...
  • Page 257 AGTR1 PDC CNTRL 3 Phasor data concentrator asserts control bit 3 as received via the network.  as above AGTR1 PDC CNTRL 16 Phasor data concentrator asserts control bit 16, as received via the network. GE Multilin T60 Transformer Protection System 5-133...
  • Page 258 Default: 4 Range: 0 to 252 MSVCB 1 IP CLASS: MESSAGE Default: 46 Range: 0 to 4095 MSVCB 1 VID: MESSAGE Default: 0 Range: 0 to 16383 MSVCB 1 APPID: MESSAGE Default: 0 5-134 T60 Transformer Protection System GE Multilin...
  • Page 259 MSVCB 1 Security: This setting selects what level of security and authentication is used, see table below, and is in the form of an enumeration as per standard. The range is 1, 2 and 3. Shaded settings in table below are not supported in firmware 7.0. ENUMERATION AUTHENTICATION ENCRYPTION NOTE GE Multilin T60 Transformer Protection System 5-135...
  • Page 260 NETWORK UDP PORT 1: This setting selects the first UDP port that will be used for network reporting. • NETWORK UDP PORT 2: This setting selects the second UDP port that will be used for network reporting. 5-136 T60 Transformer Protection System GE Multilin...
  • Page 261: Flexlogic

    Figure 5–55: UR ARCHITECTURE OVERVIEW The states of all digital signals used in the T60 are represented by flags (or FlexLogic operands, which are described later in this section). A digital “1” is represented by a 'set' flag. Any external contact change-of-state can be used to block an ele- ment from operating, as an input to a control feature in a FlexLogic equation, or to operate a contact output.
  • Page 262 Some types of operands are present in the relay in multiple instances; e.g. contact and remote inputs. These types of oper- ands are grouped together (for presentation purposes only) on the faceplate display. The characteristics of the different types of operands are listed in the table below. Table 5–12: T60 FLEXLOGIC OPERAND TYPES OPERAND TYPE STATE...
  • Page 263 5 SETTINGS 5.5 FLEXLOGIC The operands available for this relay are listed alphabetically by types in the following table. Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 1 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION CONTROL CONTROL PUSHBTN 1 ON Control pushbutton 1 is being pressed...
  • Page 264 5.5 FLEXLOGIC 5 SETTINGS Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 2 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: BREAKER 1 OFF CMD Breaker 1 open command initiated Breaker control BREAKER 1 ON CMD Breaker 1 close command initiated BREAKER 1 A BAD ST...
  • Page 265 5 SETTINGS 5.5 FLEXLOGIC Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 3 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT LATCH 1 ON Non-volatile latch 1 is ON (Logic = 1) Non-volatile latches LATCH 1 OFF Non-volatile latch 1 is OFF (Logic = 0)
  • Page 266 5.5 FLEXLOGIC 5 SETTINGS Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 4 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: PHASE OV1 PKP At least one phase of overvoltage 1 has picked up Phase overvoltage PHASE OV1 OP At least one phase of overvoltage 1 has operated...
  • Page 267 5 SETTINGS 5.5 FLEXLOGIC Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 5 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: RRTD COMM FAIL Asserted when RRTD loss of communications is detected. Remote RTD RRTD RTD 1 ALARM DPO Asserted when the RRTD RTD 1 alarm stage drops out.
  • Page 268 5.5 FLEXLOGIC 5 SETTINGS Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 6 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: SWITCH 1 OFF CMD Disconnect switch 1 open command initiated Disconnect switch SWITCH 1 ON CMD Disconnect switch 1 close command initiated SWITCH 1 A BAD ST...
  • Page 269 5 SETTINGS 5.5 FLEXLOGIC Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 7 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION ELEMENT: XFMR HST-SPOT °C PKP The hottest-spot temperature element has picked up Hottest-spot XFMR HST-SPOT °C OP The hottest-spot temperature element has operated temperature XFMR HST-SPOT °C DPO...
  • Page 270 5.5 FLEXLOGIC 5 SETTINGS Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 8 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION LED INDICATORS: LED IN SERVICE Asserted when the front panel IN SERVICE LED is on. Fixed front panel LED TROUBLE Asserted when the front panel TROUBLE LED is on.
  • Page 271 5 SETTINGS 5.5 FLEXLOGIC Table 5–13: T60 FLEXLOGIC OPERANDS (Sheet 9 of 9) OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION SELF- ANY MAJOR ERROR Any of the major self-test errors generated (major error) DIAGNOSTICS ANY MINOR ERROR Any of the minor self-test errors generated (minor error)
  • Page 272: Flexlogic Rules

    When making changes to settings, all FlexLogic equations are re-compiled whenever any new setting value is entered, so all latches are automatically reset. If it is necessary to re-initialize FlexLogic during testing, for example, it is suggested to power the unit down and then back up. 5-148 T60 Transformer Protection System GE Multilin...
  • Page 273: Flexlogic Example

    DIGITAL ELEMENT 1 on Dropout State=Pickup (200 ms) DIGITAL ELEMENT 2 Timer 1 State=Operated Time Delay on Pickup (800 ms) CONTACT INPUT H1c State=Closed VIRTUAL OUTPUT 3 827026A2.VSD Figure 5–57: LOGIC EXAMPLE WITH VIRTUAL OUTPUTS GE Multilin T60 Transformer Protection System 5-149...
  • Page 274 Following the procedure outlined, start with parameter 99, as follows: 99: The final output of the equation is virtual output 3, which is created by the operator "= Virt Op n". This parameter is therefore "= Virt Op 3." 5-150 T60 Transformer Protection System GE Multilin...
  • Page 275 87: The input just below the upper input to OR #1 is operand “Virt Op 2 On". 86: The upper input to OR #1 is operand “Virt Op 1 On". 85: The last parameter is used to set the latch, and is operand “Virt Op 4 On". GE Multilin T60 Transformer Protection System 5-151...
  • Page 276 In the following equation, virtual output 3 is used as an input to both latch 1 and timer 1 as arranged in the order shown below: DIG ELEM 2 OP Cont Ip H1c On AND(2) 5-152 T60 Transformer Protection System GE Multilin...
  • Page 277: Flexlogic Equation Editor

    TIMER 1 TYPE: This setting is used to select the time measuring unit. • TIMER 1 PICKUP DELAY: Sets the time delay to pickup. If a pickup delay is not required, set this function to "0". GE Multilin T60 Transformer Protection System 5-153...
  • Page 278: Flexelements

    The element can be programmed to respond either to a signal level or to a rate-of-change (delta) over a pre-defined period of time. The output operand is asserted when the operating signal is higher than a threshold or lower than a threshold as per user's choice. 5-154 T60 Transformer Protection System GE Multilin...
  • Page 279 The FLEXELEMENT 1 DIRECTION following figure explains the application of the FLEXELEMENT 1 DIRECTION FLEXELEMENT 1 PICKUP FLEXELEMENT 1 HYS- settings. TERESIS GE Multilin T60 Transformer Protection System 5-155...
  • Page 280 DIRECTION = Under; FLEXELEMENT INPUT MODE = Signed; FlexElement 1 OpSig FLEXELEMENT 1 PKP FLEXELEMENT DIRECTION = Under; FLEXELEMENT INPUT MODE = Absolute; FlexElement 1 OpSig 842706A2.CDR Figure 5–65: FLEXELEMENT INPUT MODE SETTING 5-156 T60 Transformer Protection System GE Multilin...
  • Page 281 “Delta”. FLEXELEMENT 1 COMP MODE This setting specifies the pickup delay of the element. The setting FLEXELEMENT 1 PKP DELAY FLEXELEMENT 1 RST DELAY specifies the reset delay of the element. GE Multilin T60 Transformer Protection System 5-157...
  • Page 282: Non-Volatile Latches

    FLEXLOGIC OPERANDS Off=0 LATCH 1 ON Dominant LATCH 1 OFF Previous Previous SETTING State State LATCH 1 SET: Off=0 RESET 842005A1.CDR Figure 5–66: NON-VOLATILE LATCH OPERATION TABLE (N = 1 to 16) AND LOGIC 5-158 T60 Transformer Protection System GE Multilin...
  • Page 283: Grouped Elements

    Each of the six setting group menus is identical. Setting group 1 (the default active group) automatically becomes active if no other group is active (see the Control elements section for additional details). GE Multilin T60 Transformer Protection System 5-159...
  • Page 284 (logic 1), the distance functions become memory-polarized regardless of the positive-sequence voltage magnitude at this time. When the selected operand is de-asserted (logic 0), the distance functions follow other conditions of the memory volt- age logic. 5-160 T60 Transformer Protection System GE Multilin...
  • Page 285 COMP LIMIT: 90° Range: 30 to 90° in steps of 1 PHS DIST Z1 MESSAGE DIR RCA: 85° Range: 30 to 90° in steps of 1 PHS DIST Z1 MESSAGE DIR COMP LIMIT: 90° GE Multilin T60 Transformer Protection System 5-161...
  • Page 286 PHS DIST Z1 DIR: All phase distance zones are reversible. The forward direction is defined by the PHS DIST Z1 RCA setting, whereas the reverse direction is shifted 180° from that angle. The non-directional zone spans between the for- 5-162 T60 Transformer Protection System GE Multilin...
  • Page 287 COMP LIMIT DIR COMP LIMIT DIR COMP LIMIT DIR RCA 837720A1.CDR Figure 5–68: DIRECTIONAL MHO DISTANCE CHARACTERISTIC COMP LIMIT REV REACH 837802A1.CDR Figure 5–69: NON-DIRECTIONAL MHO DISTANCE CHARACTERISTIC GE Multilin T60 Transformer Protection System 5-163...
  • Page 288 Figure 5–70: DIRECTIONAL QUADRILATERAL PHASE DISTANCE CHARACTERISTIC COMP LIMIT COMP LIMIT LFT BLD RCA RGT BLD RCA -LFT BLD RGT BLD REV REACH COMP LIMIT COMP LIMIT 837803A1.CDR Figure 5–71: NON-DIRECTIONAL QUADRILATERAL PHASE DISTANCE CHARACTERISTIC 5-164 T60 Transformer Protection System GE Multilin...
  • Page 289 DIR COMP LIMIT = 60 RGT BLD RCA = 90 RGT BLD RCA = 80 LFT BLD RCA = 90 LFT BLD RCA = 80 837723A1.CDR Figure 5–73: QUADRILATERAL DISTANCE CHARACTERISTIC SAMPLE SHAPES GE Multilin T60 Transformer Protection System 5-165...
  • Page 290 The setting is an angle of reach impedance as shown in the distance characteristic figures shown earlier. This setting is independent from , the characteristic angle of an PHS DIST Z1 DIR RCA extra directional supervising function. 5-166 T60 Transformer Protection System GE Multilin...
  • Page 291 • PHS DIST Z1 BLK: This setting enables the user to select a FlexLogic™ operand to block a given distance element. VT fuse fail detection is one of the applications for this setting. GE Multilin T60 Transformer Protection System 5-167...
  • Page 292 2 operation when the fault evolves from one type to another or migrates from the initial zone to zone 2. Desired zones in the trip output function should be assigned to accomplish NOTE this functionality. 5-168 T60 Transformer Protection System GE Multilin...
  • Page 293 | IB – IC | > 3 × Pickup PH DIST Z1 SUPN IBC FLEXLOGIC OPERAND PH DIST Z1 SUPN ICA | IC – IA | > 3 × Pickup 837002AL.CDR Figure 5–78: PHASE DISTANCE SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-169...
  • Page 294 Range: 60 to 90° in steps of 1 GND DIST Z1 QUAD MESSAGE LFT BLD RCA: 85° Range: 0.050 to 30.000 pu in steps of 0.001 GND DIST Z1 MESSAGE SUPV: 0.200 pu 5-170 T60 Transformer Protection System GE Multilin...
  • Page 295 GND DIST Z1 REV REACH RCA • GND DIST Z1 SHAPE: This setting selects the shape of the ground distance characteristic between the mho and quadrilateral characteristics. The selection is available on a per-zone basis. GE Multilin T60 Transformer Protection System 5-171...
  • Page 296 (3I_0) measured in the direction of the zone being compensated must be connected to the ground input CT of the CT bank configured under the . This setting specifies the ratio between the magnitudes of the mutual DISTANCE SOURCE 5-172 T60 Transformer Protection System GE Multilin...
  • Page 297 (see the Quadrilateral distance characteristic figure). The angular position of the blinder is adjustable with the use of the setting. This setting applies only to the GND DIST Z1 QUAD RGT BLD RCA GE Multilin T60 Transformer Protection System 5-173...
  • Page 298 GND DIST Z1 SUPN IN OPEN POLE OP ** ** D60, L60, and L90 only. Other UR-series models apply regular current seal-in for zone 1. 837018A7.CDR Figure 5–81: GROUND DISTANCE ZONE 1 OP SCHEME 5-174 T60 Transformer Protection System GE Multilin...
  • Page 299 3 or 4 to zone 2. The desired zones should be assigned in the trip output element to accomplish this NOTE functionality. Figure 5–83: GROUND DISTANCE ZONES 3 AND HIGHER OP SCHEME GE Multilin T60 Transformer Protection System 5-175...
  • Page 300 5.6 GROUPED ELEMENTS 5 SETTINGS Figure 5–84: GROUND DISTANCE ZONE 1 SCHEME LOGIC 5-176 T60 Transformer Protection System GE Multilin...
  • Page 301 The supervision is biased toward operation in order to avoid compromising the sensitivity of ground distance elements at low signal levels. Otherwise, the reverse fault condition that generates concern will have high polarizing levels so that a cor- rect reverse fault decision can be reliably made. GE Multilin T60 Transformer Protection System 5-177...
  • Page 302 LIMIT ANGLE: 120° Range: 40 to 140° in steps of 1 POWER SWING MIDDLE MESSAGE LIMIT ANGLE: 90° Range: 40 to 140° in steps of 1 POWER SWING INNER MESSAGE LIMIT ANGLE: 60° 5-178 T60 Transformer Protection System GE Multilin...
  • Page 303 Different protection elements respond differently to power swings. If tripping is required for faults during power swing condi- tions, some elements may be blocked permanently (using the operand), and others may be blocked POWER SWING BLOCK and dynamically unblocked upon fault detection (using the operand). POWER SWING UN/BLOCK GE Multilin T60 Transformer Protection System 5-179...
  • Page 304 The element can be set to use either lens (mho) or rectangular (quadrilateral) characteristics as illustrated below. When set to “Mho”, the element applies the right and left blinders as well. If the blinders are not required, their settings should be set high enough to effectively disable the blinders. 5-180 T60 Transformer Protection System GE Multilin...
  • Page 305 5 SETTINGS 5.6 GROUPED ELEMENTS Figure 5–87: POWER SWING DETECT MHO OPERATING CHARACTERISTICS Figure 5–88: EFFECTS OF BLINDERS ON THE MHO CHARACTERISTICS GE Multilin T60 Transformer Protection System 5-181...
  • Page 306 POWER SWING SHAPE: This setting selects the shapes (either “Mho” or “Quad”) of the outer, middle and, inner char- acteristics of the power swing detect element. The operating principle is not affected. The “Mho” characteristics use the left and right blinders. 5-182 T60 Transformer Protection System GE Multilin...
  • Page 307 (the actual trip may be delayed as per the setting). Therefore, this angle must be selected in consider- TRIP MODE ation to the power swing angle beyond which the system becomes unstable and cannot recover. GE Multilin T60 Transformer Protection System 5-183...
  • Page 308 The blocking signal resets the output operand but does not stop the out-of-step tripping sequence. POWER SWING TRIP 5-184 T60 Transformer Protection System GE Multilin...
  • Page 309 K_0, K_2 - three times the average change over last power cycle 842008A1.CDR K_1 - four times the average change over last power cycle Figure 5–91: POWER SWING DETECT SCHEME LOGIC (2 of 3) GE Multilin T60 Transformer Protection System 5-185...
  • Page 310 POWER SWING BLK: L1 AND L4 LATCHES ARE SET DOMINANT L2, L3 AND L5 LATCHES ARE RESET DOMINANT Off=0 FLEXLOGIC OPERAND POWER SWING OUTGOING 827841A4.CDR Figure 5–92: POWER SWING DETECT SCHEME LOGIC (3 of 3) 5-186 T60 Transformer Protection System GE Multilin...
  • Page 311: Load Encroachment

    The element operates if the positive-sequence voltage is above a settable level and asserts its output signal that can be used to block selected protection elements such as distance or phase overcurrent. The following figure shows an effect of the load encroachment characteristics used to block the quadrilateral distance element. GE Multilin T60 Transformer Protection System 5-187...
  • Page 312 If the voltage is below this threshold a blocking signal will not be asserted by the element. When selecting this setting one must remember that the T60 measures the phase-to-ground sequence voltages regardless of the VT connection.
  • Page 313: Transformer Elements

    IEEE standards C57.91-1995: “IEEE Guide for Loading Mineral-Oil-Immersed Transformers” and C57.96-1989: “IEEE Guide for Loading Dry-Type Distribution Transformers”. The computations are based on transformer loading conditions, ambient temperature, and the entered transformer data. GE Multilin T60 Transformer Protection System 5-189...
  • Page 314 > K, where PKP represents a percent differential pickup setting and K is a restraint factor defined by the relays settings Slope 1, Slope 2, and a transition area between breakpoint 1 and breakpoint 2 settings. 5-190 T60 Transformer Protection System GE Multilin...
  • Page 315 Figure 5–96: PERCENT DIFFERENTIAL CALCULATIONS The T60 percent differential element is based on a configurable dual-breakpoint / dual-slope differential restraint character- istic. The purpose of the preset characteristic is to define the differential restraint ratio for the transformer winding currents at different loading conditions and distinguish between external and internal faults.
  • Page 316 2nd harmonic ratios during inrush conditions. This may result undesired tripping of the pro- tected transformer. Reducing the 2nd harmonic inhibit threshold may jeopardize dependability and speed of protection. 5-192 T60 Transformer Protection System GE Multilin...
  • Page 317 The relay produces three FlexLogic™ operands that may be used for testing or for special applications such as building custom logic (1-out-of-3) or supervising some protection functions (ground time overcurrent, for example) from the 2nd har- monic inhibit. GE Multilin T60 Transformer Protection System 5-193...
  • Page 318 Iad5 LEVEL ACTUAL VALUES XFMR PCNT DIFF 5TH B > Ibd5 LEVEL DIFF 5TH HARM XFMR PCNT DIFF 5TH C > Icd5 LEVEL Iad5 Ibd5 Icd5 828001A6.CDR Figure 5–98: PERCENT DIFFERENTIAL SCHEME LOGIC 5-194 T60 Transformer Protection System GE Multilin...
  • Page 319 The Hottest-Spot Temperature element provides a mechanism for detecting abnormal winding hottest-spot temperatures inside the transformer. It can be set to alarm or trip in cases where the computed hottest-spot temperature is above the pickup threshold for a user-specified time (considered as transformer overheating). GE Multilin T60 Transformer Protection System 5-195...
  • Page 320 AGING FACTOR PICKUP DELAY: SETTING FLEXLOGIC OPERANDS AGING FACTOR AGING FACTOR PKP BLOCK: FAA > PKP Off=0 AGING FACTOR DPO ACTUAL VALUE AGING FACTOR OP AGING FACTOR-FAA 828733A2.CDR Figure 5–101: AGING FACTOR LOGIC 5-196 T60 Transformer Protection System GE Multilin...
  • Page 321 PICKUP: SETTING LOSS OF LIFE BLOCK: FLEXLOGIC OPERANDS Off=0 LOSS OF LIFE PKP LOL > PKP ACTUAL VALUE LOSS OF LIFE OP XFMR LIFE LOST 828732A2.CDR Figure 5–102: TRANSFORMER LOSS OF LIFE LOGIC GE Multilin T60 Transformer Protection System 5-197...
  • Page 322: Phase Current

    INVERSE TOC CHARACTERISTICS The inverse time overcurrent curves used by the time overcurrent elements are the IEEE, IEC, GE Type IAC, and I t stan- dard curve shapes. This allows for simplified coordination with downstream devices.
  • Page 323 5.041 4.827 38.634 22.819 14.593 11.675 10.130 9.153 8.470 7.960 7.562 7.241 51.512 30.426 19.458 15.567 13.507 12.204 11.294 10.614 10.083 9.654 10.0 64.390 38.032 24.322 19.458 16.883 15.255 14.117 13.267 12.604 12.068 GE Multilin T60 Transformer Protection System 5-199...
  • Page 324 0.60 1.835 1.067 0.668 0.526 0.451 0.404 0.371 0.346 0.327 0.311 0.80 2.446 1.423 0.890 0.702 0.602 0.538 0.494 0.461 0.435 0.415 1.00 3.058 1.778 1.113 0.877 0.752 0.673 0.618 0.576 0.544 0.518 5-200 T60 Transformer Protection System GE Multilin...
  • Page 325 = characteristic constant, and T = reset time in seconds (assuming energy capacity is 100% RESET is “Timed”) RESET Table 5–22: GE TYPE IAC INVERSE TIME CURVE CONSTANTS IAC CURVE SHAPE IAC Extreme Inverse 0.0040 0.6379 0.6200 1.7872 0.2461...
  • Page 326 = Reset Time in seconds (assuming energy capacity is 100% and RESET: Timed) RESET RECLOSER CURVES: The T60 uses the FlexCurve feature to facilitate programming of 41 recloser curves. Please refer to the FlexCurve section in this chapter for additional details. 5-202...
  • Page 327 (Mvr) corresponding to the phase-phase voltages of the voltage restraint characteristic curve (see the figure below); the pickup level is calculated as ‘Mvr’ times the setting. If the voltage restraint feature PHASE TOC1 PICKUP is disabled, the pickup level always remains at the setting value. GE Multilin T60 Transformer Protection System 5-203...
  • Page 328 PHASE TOC1 C DPO Multiplier-Phase C PHASE TOC1 C OP SETTING PHASE TOC1 PKP PHASE TOC1 VOLT RESTRAINT: PHASE TOC1 OP Enabled PHASE TOC1 DPO 827072A4.CDR Figure 5–104: PHASE TIME OVERCURRENT 1 SCHEME LOGIC 5-204 T60 Transformer Protection System GE Multilin...
  • Page 329 Off = 0 PHASE IOC1 PKP SETTING PHASE IOC1 OP PHASE IOC1 BLOCK-B: PHASE IOC1 DPO Off = 0 SETTING 827033A6.VSD PHASE IOC1 BLOCK-C: Off = 0 Figure 5–105: PHASE INSTANTANEOUS OVERCURRENT 1 SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-205...
  • Page 330 PHASE DIR 1 MESSAGE EVENTS: Disabled Phase directional target messages not used with the current version of the T60 relay. As a result, the target settings are not applicable for the phase directional element. NOTE The phase directional elements (one for each of phases A, B, and C) determine the phase current flow direction for steady...
  • Page 331 When set to "Yes", the directional element blocks the operation of any phase overcurrent element under directional control, when voltage memory expires; when set to "No", the directional element allows tripping of phase overcurrent elements under directional control. GE Multilin T60 Transformer Protection System 5-207...
  • Page 332 FLEXLOGIC OPERAND PHASE B LOGIC SIMILAR TO PHASE A PH DIR1 BLK B FLEXLOGIC OPERAND PHASE C LOGIC SIMILAR TO PHASE A PH DIR1 BLK C 827078A6.CDR Figure 5–107: PHASE DIRECTIONAL SCHEME LOGIC 5-208 T60 Transformer Protection System GE Multilin...
  • Page 333: Neutral Current

    MESSAGE  DIRECTIONAL OC1 The T60 relay contains six neutral time overcurrent elements, eight neutral instantaneous overcurrent elements, and one neutral directional overcurrent element. For additional information on the neutral time overcurrent curves, refer to Inverse TOC Characteristics on page 5–198.
  • Page 334 SETTING NEUTRAL TOC1 PKP RESET: NEUTRAL TOC1 IN ≥ PICKUP NEUTRAL TOC1 DPO SOURCE: NEUTRAL TOC1 OP SETTING NEUTRAL TOC1 BLOCK: Off = 0 827034A3.VSD Figure 5–108: NEUTRAL TIME OVERCURRENT 1 SCHEME LOGIC 5-210 T60 Transformer Protection System GE Multilin...
  • Page 335 NEUTRAL IOC1 PKP RESET DELAY : SETTING NEUTRAL IOC1 DPO NEUTRAL IOC1 OP 3( _0 - K _1 ) PICKUP NEUTRAL IOC1 BLOCK: Off=0 SETTING NEUTRAL IOC1 SOURCE: 827035A4.CDR Figure 5–109: NEUTRAL IOC1 SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-211...
  • Page 336     (EQ 5.38) – The positive-sequence restraint allows for more sensitive settings by counterbalancing spurious zero-sequence currents resulting from: • System unbalances under heavy load conditions. 5-212 T60 Transformer Protection System GE Multilin...
  • Page 337 REV LA = 80° (reverse limit angle = the ± angular limit with the ECA for operation) The above bias should be taken into account when using the neutral directional overcurrent element to directionalize other protection elements. GE Multilin T60 Transformer Protection System 5-213...
  • Page 338 NEUTRAL DIR OC1 POL VOLT: Selects the polarizing voltage used by the directional unit when "Voltage" or "Dual" polarizing mode is set. The polarizing voltage can be programmed to be either the zero-sequence voltage calculated from the phase voltages ("Calculated V0") or supplied externally as an auxiliary voltage ("Measured VX"). 5-214 T60 Transformer Protection System GE Multilin...
  • Page 339 NEUTRAL DIR OC1 REV PICKUP: This setting defines the pickup level for the overcurrent unit of the element in the reverse direction. When selecting this setting it must be kept in mind that the design uses a positive-sequence restraint technique for the “Calculated 3I0” mode of operation. GE Multilin T60 Transformer Protection System 5-215...
  • Page 340 5.6 GROUPED ELEMENTS 5 SETTINGS Figure 5–111: NEUTRAL DIRECTIONAL OVERCURRENT LOGIC 5-216 T60 Transformer Protection System GE Multilin...
  • Page 341: Ground Current

    MESSAGE  FAULT 4 The T60 relay contains six Ground Time Overcurrent elements, eight Ground Instantaneous Overcurrent elements, and four Restricted Ground Fault elements. For additional information on the Ground Time Overcurrent curves, refer to Inverse TOC Characteristics on page 5–198.
  • Page 342 GROUND TOC 1 SETTING GROUND TOC1 PKP RESET: GROUND TOC1 GROUND TOC1 DPO IG ≥ PICKUP SOURCE: GROUND TOC1 OP SETTING GROUND TOC1 BLOCK: Off = 0 827036A3.VSD Figure 5–112: GROUND TOC1 SCHEME LOGIC 5-218 T60 Transformer Protection System GE Multilin...
  • Page 343 Enabled = 1 SETTING DELAY: GROUND IOC1 GROUND IOC1 RESET SETTING PICKUP: DELAY: GROUND IOC1 SOURCE: IG ≥ PICKUP SETTING GROUND IOC1 BLOCK: 827037A4.VSD Off = 0 Figure 5–113: GROUND IOC1 SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-219...
  • Page 344 MESSAGE EVENTS: Disabled As of T60 firmware revision 3.20, the definition of the restraining signal has been significantly changed compared to previous versions. The restraint during external faults is generally not lower, and often much higher, compared to the previous definition of the restraining signal (enhanced security). The restraint on...
  • Page 345 (EQ 5.40) The zero-sequence component of the restraining signal (IR0) is meant to provide maximum restraint during external ground faults, and therefore is calculated as a vectorial difference of the ground and neutral currents: GE Multilin T60 Transformer Protection System 5-221...
  • Page 346 RST RESTD GND FT1 SLOPE: RESTD GND FT1 SOURCE: Differential > SLOPE * Restraining Currents ACTUAL VALUES RGF 1 gd Mag RGF 1 gr Mag 828002A2.CDR Figure 5–116: RESTRICTED GROUND FAULT SCHEME LOGIC 5-222 T60 Transformer Protection System GE Multilin...
  • Page 347 Igd = abs(3  3.3 + 0.0) = 10 pu, IR0 = abs(3  3.3 – (0.0)) = 10 pu, IR2 = 3  3.3 = 10 pu, IR1 = 3  (3.33 – 3.33) = 0 pu, and Igr = 10 pu The differential current is 100% of the restraining current. GE Multilin T60 Transformer Protection System 5-223...
  • Page 348: Breaker Failure

    Range: 0.001 to 30.000 pu in steps of 0.001 BF1 N AMP HISET MESSAGE PICKUP: 1.050 pu Range: 0.001 to 30.000 pu in steps of 0.001 BF1 PH AMP LOSET MESSAGE PICKUP: 1.050 pu 5-224 T60 Transformer Protection System GE Multilin...
  • Page 349 This can also occur in breaker-and-a-half or ring bus configurations where the first breaker closes into a fault; the protection trips and attempts to initiate breaker failure for the second breaker, which is in the process of closing, but does not yet have current flowing through it. GE Multilin T60 Transformer Protection System 5-225...
  • Page 350 BREAKER FAILURE TIMER No. 2 (±1/8 cycle) INITIATE (1/8 cycle) BREAKER FAILURE CURRENT DETECTOR PICKUP (1/8 cycle) BREAKER FAILURE OUTPUT RELAY PICKUP (1/4 cycle) FAULT cycles OCCURS 827083A6.CDR Figure 5–117: BREAKER FAILURE MAIN PATH SEQUENCE 5-226 T60 Transformer Protection System GE Multilin...
  • Page 351 In microprocessor relays this time is not significant. In T60 relays, which use a Fourier transform, the calculated current magnitude will ramp-down to zero one power frequency cycle after the current is interrupted, and this lag should be included in the overall margin duration, as it occurs after current interruption.
  • Page 352 Upon operation of the breaker failure element for a single pole trip command, a three-pole trip command should be given via output operand BKR FAIL 1 TRIP OP 5-228 T60 Transformer Protection System GE Multilin...
  • Page 353 5 SETTINGS 5.6 GROUPED ELEMENTS SINGLE-POLE BREAKER FAILURE, INITIATE Figure 5–119: SINGLE-POLE BREAKER FAILURE, TIMERS GE Multilin T60 Transformer Protection System 5-229...
  • Page 354 5.6 GROUPED ELEMENTS 5 SETTINGS Figure 5–120: THREE-POLE BREAKER FAILURE, INITIATE 5-230 T60 Transformer Protection System GE Multilin...
  • Page 355 5 SETTINGS 5.6 GROUPED ELEMENTS Figure 5–121: THREE-POLE BREAKER FAILURE, TIMERS GE Multilin T60 Transformer Protection System 5-231...
  • Page 356: Voltage Elements

    The time delay is adjustable from 0 to 600.00 seconds in steps of 0.01. The undervoltage elements can also be programmed to have an inverse time delay char- acteristic. 5-232 T60 Transformer Protection System GE Multilin...
  • Page 357 V = secondary voltage applied to the relay = pickup level pickup % of voltage pickup 842788A1.CDR Figure 5–122: INVERSE TIME UNDERVOLTAGE CURVES At 0% of pickup, the operating time equals the UNDERVOLTAGE DELAY setting. NOTE GE Multilin T60 Transformer Protection System 5-233...
  • Page 358 Source VT = Wye FLEXLOGIC OPERAND SETTING PHASE UV1 PKP PHASE UV1 MODE: FLEXLOGIC OPERAND Phase to Ground Phase to Phase PHASE UV1 OP FLEXLOGIC OPERAND PHASE UV1 DPO 827039AB.CDR Figure 5–123: PHASE UNDERVOLTAGE1 SCHEME LOGIC 5-234 T60 Transformer Protection System GE Multilin...
  • Page 359 FLEXLOGIC OPERAND PHASE OV1 PKP 827066A7.CDR Figure 5–124: PHASE OVERVOLTAGE SCHEME LOGIC   If the source VT is wye-connected, then the phase overvoltage pickup condition is Pickup for V and V NOTE GE Multilin T60 Transformer Protection System 5-235...
  • Page 360 “Definite time”. The source assigned to this element must be configured for a phase VT. NEUTRAL OV1 CURVE VT errors and normal voltage unbalance must be considered when setting this element. This function requires the VTs to be wye-connected. Figure 5–125: NEUTRAL OVERVOLTAGE1 SCHEME LOGIC 5-236 T60 Transformer Protection System GE Multilin...
  • Page 361 AUX UV1 EVENTS: MESSAGE Disabled The T60 contains one auxiliary undervoltage element for each VT bank. This element is intended for monitoring undervolt- age conditions of the auxiliary voltage. The selects the voltage level at which the time undervoltage ele- AUX UV1 PICKUP ment starts timing.
  • Page 362 AUX OV1 EVENTS: MESSAGE Disabled The T60 contains one auxiliary overvoltage element for each VT bank. This element is intended for monitoring overvoltage conditions of the auxiliary voltage. The nominal secondary voltage of the auxiliary voltage channel entered under SYSTEM ...
  • Page 363 “Phase-ground”, then the operating quantity for this element will be the phase-to-ground nominal volt- age. It is beneficial to use the phase-to-phase voltage mode for this element when the T60 device is applied on an iso- lated or resistance-grounded system.
  • Page 364 F = frequency of voltage signal (pu) Pickup = volts-per-hertz pickup setpoint (pu) The volts/hertz inverse A curves are shown below. Time delay setting Multiples of volts per hertz pickup 830738A1.CDR Figure 5–129: VOLTS-PER-HERTZ CURVES, INVERSE CURVE A 5-240 T60 Transformer Protection System GE Multilin...
  • Page 365 T = Operating Time TDM = Time Delay Multiplier (delay in sec.) V = fundamental RMS value of voltage (pu) F = frequency of voltage signal (pu) Pickup = volts-per-hertz pickup setpoint (pu) GE Multilin T60 Transformer Protection System 5-241...
  • Page 366 5.6 GROUPED ELEMENTS 5 SETTINGS The volts/hertz inverse C curves are shown below. Time delay setting Multiples of volts per hertz pickup 830740A1.CDR Figure 5–131: VOLTS-PER-HERTZ CURVES, INVERSE CURVE C 5-242 T60 Transformer Protection System GE Multilin...
  • Page 367: Control Elements

    If more than one operate-type operand is required, it may be assigned directly from the trip bus menu. GE Multilin T60 Transformer Protection System 5-243...
  • Page 368 TRIP BUS 1 PKP = Enabled TRIP BUS 1 BLOCK = Off SETTINGS TRIP BUS 1 LATCHING = Enabled TRIP BUS 1 RESET = Off FLEXLOGIC OPERAND RESET OP 842023A1.CDR Figure 5–133: TRIP BUS LOGIC 5-244 T60 Transformer Protection System GE Multilin...
  • Page 369: Setting Groups

    The assigned operand is used to control the “On” state of a particular settings group. VIRTUAL OUTPUT 1 GE Multilin T60 Transformer Protection System 5-245...
  • Page 370: Selector Switch

    Range: FlexLogic operand SELECTOR 1 3BIT ACK: MESSAGE Range: Restore, Synchronize, Sync/Restore SELECTOR 1 POWER-UP MESSAGE MODE: Restore Range: Self-reset, Latched, Disabled SELECTOR 1 TARGETS: MESSAGE Self-reset Range: Disabled, Enabled SELECTOR 1 EVENTS: MESSAGE Disabled 5-246 T60 Transformer Protection System GE Multilin...
  • Page 371 • SELECTOR 1 3BIT A0, A1, and A2: These settings specify a three-bit control input of the selector. The three-bit con- trol word pre-selects the position using the following encoding convention: POSITION rest GE Multilin T60 Transformer Protection System 5-247...
  • Page 372 The selector position pre-selected via the stepping up control input has not been confirmed before the time out. SELECTOR 1 BIT ALARM The selector position pre-selected via the three-bit control input has not been confirmed before the time out. 5-248 T60 Transformer Protection System GE Multilin...
  • Page 373 3BIT A1 3BIT A2 POS 1 POS 2 POS 3 POS 4 POS 5 POS 6 POS 7 BIT 0 BIT 1 BIT 2 STP ALARM BIT ALARM ALARM 842737A1.CDR Figure 5–135: TIME-OUT MODE GE Multilin T60 Transformer Protection System 5-249...
  • Page 374 Make the following changes to selector switch element in the    SETTINGS CONTROL ELEMENTS SELECTOR SWITCH menu to assign control to user programmable pushbutton 1 and contact inputs 1 through 3: SELECTOR SWITCH 1 5-250 T60 Transformer Protection System GE Multilin...
  • Page 375 3-bit acknowledge SELECTOR 1 BIT ALARM 3-bit position out SELECTOR 1 ALARM SELECTOR 1 PWR ALARM SELECTOR 1 BIT 0 SELECTOR 1 BIT 1 SELECTOR 1 BIT 2 842012A2.CDR Figure 5–137: SELECTOR SWITCH LOGIC GE Multilin T60 Transformer Protection System 5-251...
  • Page 376: Underfrequency

    SETTING ≤ 0 < f PICKUP UNDERFREQ 1 OP UNDERFREQ 1 ACTUAL VALUES MIN VOLT / AMP: UNDERFREQ 1 SOURCE: ≥ Level Minimum VOLT / AMP Frequency 827079A8.CDR Figure 5–138: UNDERFREQUENCY SCHEME LOGIC 5-252 T60 Transformer Protection System GE Multilin...
  • Page 377: Overfrequency

    OVERFREQ 1 BLOCK: OVERFREQ 1 RESET OVERFREQ 1 PKP DELAY : Off = 0 OVERFREQ 1 DPO OVERFREQ 1 OP SETTING ≥ PICKUP OVERFREQ 1 SOURCE: Frequency 827832A5.CDR Figure 5–139: OVERFREQUENCY SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-253...
  • Page 378: Synchrocheck

    MESSAGE Disabled The T60 Transformer Protection System is provided with an optional synchrocheck element. This element is specified as a software option (select “10” or “11”) at the time of ordering. Refer to the Ordering section of chapter 2 for additional details.
  • Page 379 SYNCHK1 LIVE V2 MIN VOLT: This setting establishes a minimum voltage magnitude for V2 in ‘pu’. Above this mag- nitude, the V2 voltage input used for synchrocheck will be considered “Live” or energized. GE Multilin T60 Transformer Protection System 5-255...
  • Page 380 The relay will use the phase channel of a three-phase set of voltages if pro- grammed as part of that source. The relay will use the auxiliary voltage channel only if that channel is programmed as part of the Source and a three-phase set is not. 5-256 T60 Transformer Protection System GE Multilin...
  • Page 381 5 SETTINGS 5.7 CONTROL ELEMENTS Figure 5–140: SYNCHROCHECK SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-257...
  • Page 382: Digital Elements

    Some versions of the digital input modules include an active voltage monitor circuit connected across form-A contacts. The voltage monitor circuit limits the trickle current through the output circuit (see technical specifications for form-A). 5-258 T60 Transformer Protection System GE Multilin...
  • Page 383 The settings to use digital element 1 to monitor the breaker trip circuit are indicated below (EnerVista UR Setup example shown): The PICKUP DELAY setting should be greater than the operating time of the breaker to avoid nuisance alarms. NOTE GE Multilin T60 Transformer Protection System 5-259...
  • Page 384 “Off”. In this case, the settings are as follows (EnerVista UR Setup example shown). Figure 5–143: TRIP CIRCUIT EXAMPLE 2 The wiring connection for two examples above is applicable to both form-A contacts with voltage monitoring and solid-state contact with voltage monitoring. NOTE 5-260 T60 Transformer Protection System GE Multilin...
  • Page 385: Digital Counters

    –2,147,483,648 counts, the counter will rollover to +2,147,483,647. • COUNTER 1 BLOCK: Selects the FlexLogic operand for blocking the counting operation. All counter operands are blocked. GE Multilin T60 Transformer Protection System 5-261...
  • Page 386 COUNTER 1 RESET: COUNTER 1 FROZEN: Off = 0 STORE DATE & TIME Date & Time SETTING COUNT1 FREEZE/RESET: Off = 0 827065A1.VSD SETTING COUNT1 FREEZE/COUNT: Off = 0 Figure 5–144: DIGITAL COUNTER SCHEME LOGIC 5-262 T60 Transformer Protection System GE Multilin...
  • Page 387: Monitoring Elements

    See page 5–269. MESSAGE   VT FUSE FAILURE 5 See page 5–269. MESSAGE   VT FUSE FAILURE 6 See page 5–269. MESSAGE   THERMAL OVERLOAD See page 5–271. MESSAGE  PROTECTION GE Multilin T60 Transformer Protection System 5-263...
  • Page 388 • BKR 1 ARC AMP LIMIT: Selects the threshold value above which the output operand is set. 5-264 T60 Transformer Protection System GE Multilin...
  • Page 389 BKR 1 ARCING AMP C Φ 827071A3.CDR BKR 1 OPERATING TIME A Φ BKR 1 OPERATING TIME B Φ BKR 1 OPERATING TIME C Φ BKR 1 OPERATING TIME Figure 5–146: BREAKER ARCING CURRENT SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-265...
  • Page 390 A restrike event (FlexLogic operand) is declared if all of the following hold: • The current is initially interrupted. 5-266 T60 Transformer Protection System GE Multilin...
  • Page 391 “1” when breaker is opened, either manually or from protection logic. • BRK RSTR 1 CLS CMD: This setting assigns a FlexLogic operand indicating a breaker close command. It must be logic “1” when breaker is closed. GE Multilin T60 Transformer Protection System 5-267...
  • Page 392 BKR RSTR 1 BKR OPEN = Off FLEXLOGIC OPERAND BKR RESTRIKE 1 OP SETTING BKR RSTR 1 OPEN CMD = Off SETTING BKR RSTR 1 CLS CMD = Off 834012A1.CDR Figure 5–149: BREAKER RESTRIKE SCHEME LOGIC 5-268 T60 Transformer Protection System GE Multilin...
  • Page 393 An additional condition is introduced to inhibit a fuse failure declaration when the monitored circuit is de-energized; positive- sequence voltage and current are both below threshold levels. The function setting enables and disables the fuse failure feature for each source. GE Multilin T60 Transformer Protection System 5-269...
  • Page 394 20 c cles Enabled = 1 SOURCE FLEX-A ALOG 3V_0(3rd Harmonic) SRC1 3V0 3rd Harmonic Note 3V_0 is the sample summation 827093AN.CDR of Va, Vb, and Vc. Figure 5–150: VT FUSE FAIL SCHEME LOGIC 5-270 T60 Transformer Protection System GE Multilin...
  • Page 395 I = measured overload RMS current. • = measured load RMS current before overload occurs. • k= IEC 255-8 k-factor applied to I , defining maximum permissible current above nominal current. • = protected element base (nominal) current. GE Multilin T60 Transformer Protection System 5-271...
  • Page 396  -------------- - (EQ 5.52) –   op In When current is less than the dropout level, I > 0.97 × k × I , the element starts decreasing the thermal energy: 5-272 T60 Transformer Protection System GE Multilin...
  • Page 397 30 minutes Busbar 60 minutes 20 minutes Underground cable 20 to 60 minutes 60 minutes The logic for the thermal overload protection element is shown below. Figure 5–152: THERMAL OVERLOAD PROTECTION SCHEME LOGIC GE Multilin T60 Transformer Protection System 5-273...
  • Page 398: Inputs And Outputs

    The DC input voltage is compared to a user-settable threshold. A new contact input state must be maintained for a user- settable debounce time in order for the T60 to validate the new contact state. In the figure below, the debounce time is set at 2.5 ms;...
  • Page 399 Event Records menu, make the following settings changes: "Breaker Closed (52b)" CONTACT INPUT H5A ID: "Enabled" CONTACT INPUT H5A EVENTS: Note that the 52b contact is closed when the breaker is open and open when the breaker is closed. GE Multilin T60 Transformer Protection System 5-275...
  • Page 400: Virtual Inputs

    SETTING “Virtual Input 1 to OFF = 0” VIRTUAL INPUT 1 ID: SETTING (Flexlogic Operand) Virt Ip 1 VIRTUAL INPUT 1 TYPE: Latched Self - Reset 827080A2.CDR Figure 5–154: VIRTUAL INPUTS SCHEME LOGIC 5-276 T60 Transformer Protection System GE Multilin...
  • Page 401: Contact Outputs

    The most dependable protection of the initiating contact is provided by directly measuring current in the tripping circuit, and using this parameter to control resetting of the initiating relay. This scheme is often called trip seal-in. This can be realized in the T60 using the FlexLogic operand to seal-in the contact output as follows: CONT OP 1 ION “Cont Op 1"...
  • Page 402 5 SETTINGS The T60 latching output contacts are mechanically bi-stable and controlled by two separate (open and close) coils. As such they retain their position even if the relay is not powered up. The relay recognizes all latching output contact cards and pop- ulates the setting menu accordingly.
  • Page 403: Virtual Outputs

    Logic equations. Any change of state of a virtual output can be logged as an event if programmed to do so. For example, if Virtual Output 1 is the trip signal from FlexLogic and the trip relay is used to signal events, the settings would be programmed as follows: GE Multilin T60 Transformer Protection System 5-279...
  • Page 404: Remote Devices

    The remote input/output facility provides for 32 remote inputs and 64 remote outputs. b) LOCAL DEVICES: ID OF DEVICE FOR TRANSMITTING GSSE MESSAGES In a T60 relay, the device ID that represents the IEC 61850 GOOSE application ID (GoID) name string sent as part of each GOOSE message is programmed in the ...
  • Page 405: Remote Inputs

    0. When communication resumes, the input becomes fully operational. For additional information on GSSE/GOOOSE messaging, refer to the Remote Devices section in this chapter. NOTE GE Multilin T60 Transformer Protection System 5-281...
  • Page 406: Remote Double-Point Status Inputs

    The above operand setting represents a specific DNA function (as shown in the following table) to be transmitted. Table 5–28: IEC 61850 DNA ASSIGNMENTS IEC 61850 DEFINITION FLEXLOGIC OPERAND Test IEC 61850 TEST MODE ConfRev IEC 61850 CONF REV 5-282 T60 Transformer Protection System GE Multilin...
  • Page 407: Resetting

    DIRECT INPUT MESSAGE DEVICE ID: 1 Range: 1 to 32 DIRECT INPUT MESSAGE BIT NUMBER: Range: On, Off, Latest/On, Latest/Off DIRECT INPUT MESSAGE DEFAULT STATE: Off Range: Enabled, Disabled DIRECT INPUT MESSAGE EVENTS: Disabled GE Multilin T60 Transformer Protection System 5-283...
  • Page 408 The examples introduced in the earlier Direct inputs and outputs section (part of the Product Setup section) are continued below to illustrate usage of the direct inputs and outputs. EXAMPLE 1: EXTENDING INPUT/OUTPUT CAPABILITIES OF A T60 RELAY Consider an application that requires additional quantities of digital inputs or output contacts or lines of programmable logic that exceed the capabilities of a single UR-series chassis.
  • Page 409 . Upon losing communications or a device, the scheme is inclined to block (if any default state is set to “On”), or to trip the bus on any overcurrent condition (all default states set to “Off”). GE Multilin T60 Transformer Protection System 5-285...
  • Page 410 DIRECT OUT 2 OPERAND: " " (forward a message from 1 to 3) DIRECT OUT 3 OPERAND: DIRECT INPUT 5 " " (forward a message from 3 to 1) DIRECT OUT 4 OPERAND: DIRECT INPUT 6 5-286 T60 Transformer Protection System GE Multilin...
  • Page 411: Teleprotection Inputs And Outputs

    Setting the setting to “On” defaults the input to logic 1 when the channel fails. A value of “Off” TELEPROT INPUT ~~ DEFAULT defaults the input to logic 0 when the channel fails. GE Multilin T60 Transformer Protection System 5-287...
  • Page 412 (On 3-terminal system or 2-terminal (same for 1-2...1-16) SETTING with redundant channel) FLEXLOGIC OPERAND TELEPROT OUTPUT 2-1: (same for 2-2...2-16) Fail TELEPRO INPUT 2-1 On Off (Flexlogic Operand) (same for 1-2...1-16) 842750A2.CDR Figure 5–160: TELEPROTECTION INPUT/OUTPUT PROCESSING 5-288 T60 Transformer Protection System GE Multilin...
  • Page 413: Iec 61850 Goose Analogs

    GOOSE ANALOG 1 PU: This setting specifies the per-unit base factor when using the GOOSE analog input FlexAna- log values in other T60 features, such as FlexElements. The base factor is applied to the GOOSE analog input FlexAn- alog quantity to normalize it to a per-unit quantity. The base units are described in the following table.
  • Page 414: Iec 61850 Goose Integers

    (Xfmr Iar, Ibr, and Icr Mag) (CT primary for source currents, and transformer reference primary current for transformer differential currents) The GOOSE analog input FlexAnalog values are available for use in other T60 functions that use FlexAnalog values. 5.8.13 IEC 61850 GOOSE INTEGERS ...
  • Page 415: Transducer Inputs And Outputs

    –20 to +180 MW; in this case the value would be “–20” and the DCMA INPUT F1 MIN VALUE DCMA INPUT F1 MAX value “180”. Intermediate values between the min and max values are scaled linearly. VALUE GE Multilin T60 Transformer Protection System 5-291...
  • Page 416: Rtd Inputs

    1.5 pu. FlexElement operands are available to FlexLogic for further interlocking or to operate an output contact directly. Refer to the following table for reference temperature values for each RTD type. 5-292 T60 Transformer Protection System GE Multilin...
  • Page 417: Rrtd Inputs

     RRTD See page 5-294.    RRTD See page 5-294. MESSAGE    RRTD 12 See page 5-294. MESSAGE  Menus are available to configure each of the remote RTDs. GE Multilin T60 Transformer Protection System 5-293...
  • Page 418 5 SETTINGS It is recommended to use the T60 to configure the RRTD parameters. If the RRTDPC software is used to change the RRTD settings directly (the application and type settings), then one of the following two operations is required for changes to be reflected in the T60.
  • Page 419 ” If the RRTD communication link with the T60 is broken, then the last temperature actual values are retained until the RRTD communication failure is detected. When this occurs, a RRTD COMM FAILURE self-test alarm and target message is gen- erated, and an event is logged in the event recorder and the temperature actual values reset to 0.
  • Page 420 RTD group. All remote RTDs programmed to “Stator” are used for RTD biasing of the T60 thermal model. Common groups are provided for rotating machines applications such as ambient, bearing, group 1, or group 2. If the setting value is “Group”, then it is allowed to issue a trip if N –...
  • Page 421: Dcma Outputs

    . The follow- MIN VAL MAX VAL RANGE ing equation is applied:  if x  MIN VAL   if x  MAX VAL (EQ 5.54)    otherwise  – MIN VAL GE Multilin T60 Transformer Protection System 5-297...
  • Page 422 20% overload compared to the nominal. The nominal three-phase power is:    13.8 kV 0.8 kA 17.21 MW (EQ 5.56) The three-phase power with 20% overload margin is:  1.2 17.21 MW 20.65 MW (EQ 5.57) 5-298 T60 Transformer Protection System GE Multilin...
  • Page 423 400 kV 400 kV   ------------------ - ------------------ - 161.66 kV, 254.03 kV (EQ 5.63) The base unit for voltage (refer to the FlexElements section in this chapter for additional details) is: GE Multilin T60 Transformer Protection System 5-299...
  • Page 424 254.03 kV 1.27 kV – • ±0.5% of reading For example, under nominal conditions, the positive-sequence reads 230.94 kV and the worst-case error is 0.005 x 230.94 kV + 1.27 kV = 2.42 kV. 5-300 T60 Transformer Protection System GE Multilin...
  • Page 425: Testing

    TEST MODE FORCING: MESSAGE The T60 provides a test facility to verify the functionality of contact inputs and outputs, some communication channels and the phasor measurement unit (where applicable), using simulated conditions. The test mode is indicated on the relay face- plate by a Test Mode LED indicator.
  • Page 426: Force Contact Inputs

    Following a restart, power up, settings TEST MODE FUNCTION upload, or firmware upgrade, the test mode will remain at the last programmed value. This allows a T60 that has been placed in isolated mode to remain isolated during testing and maintenance activities. On restart, the TEST MODE FORCING setting and the force contact input and force contact output settings all revert to their default states.
  • Page 427: Force Contact Outputs

    PUSHBUTTON 1 FUNCTION input 1 to initiate the Test mode, make the following changes in the menu:   SETTINGS TESTING TEST MODE “Enabled” and “ ” TEST MODE FUNCTION: TEST MODE INITIATE: GE Multilin T60 Transformer Protection System 5-303...
  • Page 428: Phasor Measurement Unit Test Values

    The relay must be in test mode to use the PMU test mode. That is, the  setting must be TESTING TEST MODE FUNCTION “Enabled” and the  initiating signal must be “On”. TESTING TEST MODE INITIATE 5-304 T60 Transformer Protection System GE Multilin...
  • Page 429 In test mode, the following actions take place: a. The Data Invalid / Test Mode bit (bit 15 in the STAT word) is set. b. The Sim bit in all output datasets is set. GE Multilin T60 Transformer Protection System 5-305...
  • Page 430 5.10 TESTING 5 SETTINGS 5-306 T60 Transformer Protection System GE Multilin...
  • Page 431: Actual Values

     EGD PROTOCOL See page 6-10.  STATUS  TELEPROT CH TESTS See page 6-11.   COMM STATUS See page 6-11.  REMAINING CONNECT  ACTUAL VALUES  TRANSFORMER See page 6-15.  METERING  GE Multilin T60 Transformer Protection System...
  • Page 432 See page 6-25.  RECORDS  FAULT REPORTS  EVENT RECORDS See page 6-25.   OSCILLOGRAPHY See page 6-25.   DATA LOGGER See page 6-26.   PMU See page 6-27.  RECORDS T60 Transformer Protection System GE Multilin...
  • Page 433 6 ACTUAL VALUES 6.1 OVERVIEW  MAINTENANCE See page 6-27.   ACTUAL VALUES  MODEL INFORMATION See page 6-28.  PRODUCT INFO   FIRMWARE REVISIONS See page 6-28.  GE Multilin T60 Transformer Protection System...
  • Page 434: Contact Inputs

    The state displayed will be that of the remote point unless the remote device has been established to be “Offline” in which case the value shown is the programmed default state for the remote input. T60 Transformer Protection System GE Multilin...
  • Page 435: Teleprotection Inputs

    For form-A contact outputs, the state of the voltage and current detectors is displayed as Off, VOff, IOff, On, IOn, and VOn. For form-C contact outputs, the state is displayed as Off or On. NOTE GE Multilin T60 Transformer Protection System...
  • Page 436: Virtual Outputs

    DNA or UserSt bit occurs. The SqNum number is obtained from the indicated remote device and is incremented whenever a GSSE message is sent. This number will rollover to zero when a count of 4 294 967 295 is incremented. T60 Transformer Protection System GE Multilin...
  • Page 437: Digital Counters

    PATH: ACTUAL VALUES STATUS ETHERNET Range: Fail, OK  ETHERNET ETHERNET PRI LINK  STATUS: Fail Range: Fail, OK ETHERNET SEC LINK MESSAGE STATUS: Fail Range: Fail, OK ETHERNET TRD LINK MESSAGE STATUS: Fail GE Multilin T60 Transformer Protection System...
  • Page 438: Real Time Clock Synchronizing

    PTP and that being received via IRIG-B. A positive value indicates that PTP time is fast compared to IRIG-B time. The value 999,999,999 indicates that the difference is not being measured due to one or both of the time sig- nals being absent or disabled. T60 Transformer Protection System GE Multilin...
  • Page 439: Direct Inputs

     STATUS STATUS: Offline Range: Offline, Online DIRECT DEVICE 2 MESSAGE STATUS: Offline  Range: Offline, Online DIRECT DEVICE 16 MESSAGE STATUS: Offline These actual values represent the state of direct devices 1 through 16. GE Multilin T60 Transformer Protection System...
  • Page 440: Iec 61850 Goose Integers

    UINT INPUT 16 MESSAGE The T60 Transformer Protection System is provided with optional IEC 61850 communications capability. This feature is specified as a software option at the time of ordering. Refer to the Ordering section of chap- ter 2 for additional details.
  • Page 441: Teleprotection Channel Tests

    Range: 0 to 4 MODBUS TCP (max 4) MESSAGE Range: 0 to 2 DNP (max 2) MESSAGE Range: 0 to 2 IEC-104 (max 2) MESSAGE Range: 0 to 4 PMU TCP (max 4) MESSAGE GE Multilin T60 Transformer Protection System 6-11...
  • Page 442: Metering Conventions

    PF = Lag WATTS = Negative VARS = Positive PF = Lead PF = Lag PF = Lead Current UR RELAY 827239AC.CDR S=VI Generator Figure 6–1: FLOW DIRECTION OF SIGNED VALUES FOR WATTS AND VARS 6-12 T60 Transformer Protection System GE Multilin...
  • Page 443 -- - V   -- - V   -- - V   -- - V   -- - V   The above equations apply to currents as well. GE Multilin T60 Transformer Protection System 6-13...
  • Page 444 The power system voltages are phase-referenced – for simplicity – to VAG and VAB, respectively. This, however, is a relative matter. It is important to remember that the T60 displays are always referenced as specified under SETTINGS ...
  • Page 445: Transformer

    PATH: ACTUAL VALUES METERING TRANSFORMER THERMAL ELEMENTS  THERMAL TOP OIL °C:  ELEMENTS 70°C HOTTEST-SPOT °C: MESSAGE 130° AGING FACTOR: MESSAGE DAILY RATE LOL: MESSAGE 15 hrs XFMR LIFE LOST: MESSAGE 100000 hrs GE Multilin T60 Transformer Protection System 6-15...
  • Page 446: Sources

    0.000 SRC 1 RMS Ib: MESSAGE 0.000 SRC 1 RMS Ic: MESSAGE 0.000 SRC 1 RMS In: MESSAGE 0.000 SRC 1 PHASOR Ia: MESSAGE 0.000 0.0° SRC 1 PHASOR Ib: MESSAGE 0.000 0.0° 6-16 T60 Transformer Protection System GE Multilin...
  • Page 447 0.0° SRC 1 PHASOR Vbg: MESSAGE 0.000 0.0° SRC 1 PHASOR Vcg: MESSAGE 0.000 0.0° SRC 1 RMS Vab: MESSAGE 0.00 SRC 1 RMS Vbc: MESSAGE 0.00 SRC 1 RMS Vca: MESSAGE 0.00 GE Multilin T60 Transformer Protection System 6-17...
  • Page 448 REACTIVE PWR MESSAGE 3: 0.000 SRC 1 REACTIVE PWR MESSAGE a: 0.000 SRC 1 REACTIVE PWR MESSAGE b: 0.000 SRC 1 REACTIVE PWR MESSAGE c: 0.000 SRC 1 APPARENT PWR MESSAGE 3: 0.000 6-18 T60 Transformer Protection System GE Multilin...
  • Page 449 DMD IA:  SRC 1 0.000 SRC 1 DMD IA MAX: MESSAGE 0.000 SRC 1 DMD IA DATE: MESSAGE 2001/07/31 16:30:07 SRC 1 DMD IB: MESSAGE 0.000 SRC 1 DMD IB MAX: MESSAGE 0.000 GE Multilin T60 Transformer Protection System 6-19...
  • Page 450 The signal used for frequency estimation is low-pass filtered. The SYSTEM SETUP POWER SYSTEM final frequency measurement is passed through a validation filter that eliminates false readings due to signal distortions and transients. 6-20 T60 Transformer Protection System GE Multilin...
  • Page 451: Synchrocheck

    The tracking frequency is displayed here. The frequency is tracked based on the selection of the reference source with the setting in the   menu. Refer to the FREQUENCY AND PHASE REFERENCE SETTINGS SYSTEM SETUP POWER SYSTEM Power System section of chapter 5 for additional details. GE Multilin T60 Transformer Protection System 6-21...
  • Page 452: Flexelements

      PATH: ACTUAL VALUES METERING IEC 61850 GOOSE ANALOGS  IEC 61850 ANALOG INPUT  GOOSE ANALOGS 0.000 ANALOG INPUT MESSAGE 0.000 ANALOG INPUT MESSAGE 0.000  ANALOG INPUT 32 MESSAGE 0.000 6-22 T60 Transformer Protection System GE Multilin...
  • Page 453: Phasor Measurement Unit

    6 ACTUAL VALUES 6.3 METERING The T60 Transformer Protection System is provided with optional IEC 61850 communications capability. This feature is specified as a software option at the time of ordering. Refer to the Ordering section of chap- ter 2 for additional details.
  • Page 454: Volts Per Hertz

    RTD INPUT xx  -50 °C Actual values for each RTD input channel that is enabled are displayed with the top line as the programmed channel ID and the bottom line as the value. 6-24 T60 Transformer Protection System GE Multilin...
  • Page 455: Records

    5 for additional details. A trigger can be forced here at any time by setting “Yes” to the command. Refer to the  FORCE TRIGGER? COMMANDS menu for information on clearing the oscillography records. CLEAR RECORDS GE Multilin T60 Transformer Protection System 6-25...
  • Page 456: Data Logger

    It counts up at the defined sampling rate. If the data logger channels are defined, then both values are static. Refer to the  menu for clearing data logger records. COMMANDS CLEAR RECORDS 6-26 T60 Transformer Protection System GE Multilin...
  • Page 457: Phasor Measurement Unit Records

    BKR 1 ARCING AMP  menu for clearing breaker arcing current records. The COMMANDS CLEAR RECORDS BREAKER OPERATING TIME defined as the slowest operating time of breaker poles that were initiated to open. GE Multilin T60 Transformer Protection System 6-27...
  • Page 458: Product Information

    6.5PRODUCT INFORMATION 6.5.1 MODEL INFORMATION   PATH: ACTUAL VALUES PRODUCT INFO MODEL INFORMATION Range: standard GE Multilin order code format;  MODEL INFORMATION ORDER CODE LINE 1: example order code shown  T60-E00-HCH-F8H-H6A Range: standard GE Multilin order code format...
  • Page 459: Commands And

    The states of up to 64 virtual inputs are changed here. The first line of the display indicates the ID of the virtual input. The second line indicates the current or selected status of the virtual input. This status will be a state off (logic 0) or on (logic 1). GE Multilin T60 Transformer Protection System...
  • Page 460 CLEAR ALL RELAY RECORDS XFMR LIFE LOST NOTE 7.1.4 SET DATE AND TIME  PATH: COMMANDS SET DATE AND TIME (YYYY/MM/DD HH:MM:SS)  COMMANDS SET DATE AND TIME:  SET DATE AND TIME 2000/01/14 13:47:03 T60 Transformer Protection System GE Multilin...
  • Page 461: Phasor Measurement Unit One-Shot

    Various self-checking diagnostics are performed in the background while the T60 is running, and diagnostic information is stored on the non-volatile memory from time to time based on the self-checking result. Although the diagnostic information is cleared before the T60 is shipped from the factory, the user may want to clear the diagnostic information for themselves under certain circumstances.
  • Page 462 PMU and not to the absolute UTC time. Therefore a simple IRIG-B genera- tor could be used instead. Also, the test set does not have to support GPS synchronization. Any stable signal source can T60 Transformer Protection System GE Multilin...
  • Page 463: Security

    Operator Logoff: Selecting ‘Yes’ allows the Supervisor to forcefully logoff an operator session. • Clear Security Data: Selecting ‘Yes’ allows the Supervisor to forcefully clear all the security logs and clears all the operands associated with the self-tests. GE Multilin T60 Transformer Protection System...
  • Page 464: Targets Menu

    The critical fail relay on the power supply module is de-energized. • All other output relays are de-energized and are prevented from further operation. • The faceplate In Service LED indicator is turned off. • event is recorded. RELAY OUT OF SERVICE T60 Transformer Protection System GE Multilin...
  • Page 465 Contact Factory (xxx) • Latched target message: Yes. • Description of problem: One or more installed hardware modules is not compatible with the T60 order code. • How often the test is performed: Module dependent. • What to do: Contact the factory and supply the failure code noted in the display. The “xxx” text identifies the failed mod- ule (for example, F8L).
  • Page 466 • What to do: Verify that all the items in the GOOSE data set are supported by the T60. The EnerVista UR Setup soft- ware will list the valid items. An IEC61850 client will also show which nodes are available for the T60.
  • Page 467 • How often the test is performed: Upon initiation of a contact output state change. • What to do: Verify the state of the output contact and contact the factory if the problem persists. GE Multilin T60 Transformer Protection System...
  • Page 468 Description of problem: The ambient temperature is greater than the maximum operating temperature (+80°C). • How often the test is performed: Every hour. • What to do: Remove the T60 from service and install in a location that meets operating temperature standards. UNEXPECTED RESTART: Press “RESET” key •...
  • Page 469 Bricks, or faults in the Brick input conditioning hardware. If the error was annunciated the first time significant signal was encountered, suspect the former cause and check the copper connections external to the Brick. Where multiple UR-series devices have self-test errors, look for common causes. GE Multilin T60 Transformer Protection System 7-11...
  • Page 470 Brick output failing to respond to an output command can only be detected while the command is active, and so in this case the target is latched. A latched target can be unlatched by pressing the faceplate reset key if the command has ended, however the output may still be non-functional. 7-12 T60 Transformer Protection System GE Multilin...
  • Page 471: Security

    To add user accounts: Select the Security > User Management menu item to open the user management window. Enter a username in the User field. The username must be 4 to 20 characters in length. GE Multilin T60 Transformer Protection System...
  • Page 472: Modifying User Privileges

    • The EnerVista security management system must be enabled To modify user privileges: Select the Security > User Management menu item to open the user management window. Locate the username in the User field. T60 Transformer Protection System GE Multilin...
  • Page 473 The user is not granted write access to functions that are not checked, even if the Update Info field is checked. Admin The user is an EnerVista UR Setup administrator, therefore receiving all of the administrative rights. Exercise caution when granting administrator rights. Click OK to save the changes. GE Multilin T60 Transformer Protection System...
  • Page 474: Cybersentry

    (Administrator, Engineer, Supervisor, Observer, Operator) as login names and the associated passwords are stored on the UR device. As such, when using the local accounts, access is not user-attributable. T60 Transformer Protection System GE Multilin...
  • Page 475 > Product Setup > Security, accessible from the top-level menu. NOTE No password or security information are displayed in plain text by the EnerVista software or UR device, nor are they ever transmitted without cryptographic protection. GE Multilin T60 Transformer Protection System...
  • Page 476: Security Menu

    This setting must following (Shared) Secret meet the CyberSentry password password requirements. section for requirements RADIUS Authentication method used by RADIUS EAP-TTLS EAP-TTLS EAP-TTLS Administrator Authentication server. Currently fixed to EAP-TTLS. Method T60 Transformer Protection System GE Multilin...
  • Page 477: Description

    See the Change Text The specified role protected. All RADIUS users are password- following following Me1# and Administrator, protected. password password except for section for section for Supervisor, where requirements requireme it is only itself GE Multilin T60 Transformer Protection System...
  • Page 478 |--------------- Security (CyberSentry) |--------------- Supervisory see table notes see table notes |--------------- Display Properties Clear relay records |--------------- (settings) |--------------- Communications |--------------- Modbus user map |--------------- Real Time Clock |--------------- Oscillography |--------------- Data Logger |--------------- Demand T60 Transformer Protection System GE Multilin...
  • Page 479 IEC61850 GOOSE |--------------- Analogs IEC61850 GOOSE |--------------- Integers |------------ Transducer I/O |------------ Testing |------------ Front Panel Labels Designer |------------ Protection Summary Commands |------------ Virtual Inputs |------------ Clear Records |------------ Set date and time User Displays GE Multilin T60 Transformer Protection System...
  • Page 480 Remote user IDs must reside on an external RADIUS server, and must be provided with the requisite user role (see the fol- lowing example). Users are specified in the RADIUS server configuration file for users. Roles are specified in the RADIUS server dictionary. Example: In the file ‘users’: exampleusername User-Password == "examplepassword" 8-10 T60 Transformer Protection System GE Multilin...
  • Page 481 CT is the 1 A or 5 A tap, and M[1] is the calculated magnitude compensation factor (see the Transformer section in Chapter 5 for details on calculating the M[1] and M[2] factors). GE Multilin T60 Transformer Protection System...
  • Page 482 2 current as restraint and repeat the steps above by substituting the Breakpoint 2 value in the equations above with the new per-unit restraint current value. The above two tests can be repeated for Phases B and C. (pu) (pu) Figure 9–1: DIFFERENTIAL RESTRAINT CHARACTERISTIC T60 Transformer Protection System GE Multilin...
  • Page 483: Differential Characteristic Test Examples

    9.2DIFFERENTIAL CHARACTERISTIC TEST EXAMPLES 9.2.1 INTRODUCTION The T60 commissioning tests are based on secondary current injections, where two or three individually adjustable cur- rents are required. The differential protection compares the magnitudes of the varying HV and LV currents in real time.
  • Page 484: Test Example 1

    Within zone Slope 2 Angle WRT 0° Angle WRT 0° Resistance 3Ph 10.000 ohms Resistance 3Ph 10.000 ohms APPLICATION OF EXCESSIVE CURRENT (> 3  In) FOR EXTENTED PERIODS WILL CAUSE DAMAGE TO THE RELAY! T60 Transformer Protection System GE Multilin...
  • Page 485 0 A 0° 0.15 A 0° 0.23 A –180° 0.15 A –180° 0.23 A 0° The following differential and restraint current should be read from the T60 actual values menu: PHASE DIFFERENTIAL CURRENT (I PHASE RESTRAINT CURRENT (I 0 0°...
  • Page 486 0 A 0° 0.48 A 0° 1 A –180° 0.48 A –180° 1 A 0° The following differential and restraint current should be read from the T60 actual values menu: PHASE DIFFERENTIAL CURRENT (I PHASE RESTRAINT CURRENT (I 0 0°...
  • Page 487 0 A 0° 1.2 A 0° 3.5 A –180° 1.2 A –180° 3.5 A 0° The following differential and restraint current should be read from the T60 actual values menu: PHASE DIFFERENTIAL CURRENT (I PHASE RESTRAINT CURRENT (I 0 0°...
  • Page 488 0 A 0° 0.5 A 0° 9 A –180° 0.5 A –180° 9 A 0° The following differential and restraint current should be read from the T60 actual values menu: PHASE DIFFERENTIAL CURRENT (I PHASE RESTRAINT CURRENT (I 0 0°...
  • Page 489: Test Example 2

    0 0° 7.915 0° 8.646 0° 0.2 0° 15 –180° 7.918 –180° 8.650 –180° Slope 2 Operate = 95.7% 0 0° 0 0° 0 0° 0 0° 0.2 –180° 0 0° 7.916 0° 8.650 0° GE Multilin T60 Transformer Protection System...
  • Page 490: Test Example 3

    4 0° 0 0° 0 0° 0 0° Slope 2 Operate = 95.7% 8 –180° 0.6 0° 12.13 –180° 12.73 0° > Slope 2 = 95% 4 0° 0.6 –180° 12.13 0° 12.73 –180° 9-10 T60 Transformer Protection System GE Multilin...
  • Page 491: Test Example 4

    0 0° 0 0° 0 0° 0 0° Slope 2 Operate = 96% 0.18 –90° 8.33 –270° 8 –270° 8.33 –270° > Slope 2 = 95% 0.18 –270° 8.33 –90° 8 –90° 8.33 –90° GE Multilin T60 Transformer Protection System 9-11...
  • Page 492: Inrush Inhibit Test Procedure

    Apply a second harmonic to Phase A with a level greater than the set threshold and monitor the operation of the Per- cent Differential element. The element should drop out when the injected second harmonic level becomes three times larger than the set threshold. 9-12 T60 Transformer Protection System GE Multilin...
  • Page 493: Overexcitation Inhibit Test Procedure

    2 A –180° 9.5% 2 pu 4 pu Block 2 A 0° 4 A –180° 8.5% 2 pu 4 pu Operate 2 A 0° 4 A –180° 9.5% 2 pu 4 pu Block GE Multilin T60 Transformer Protection System 9-13...
  • Page 494: Frequency Element Tests

    Injection to a particular T60 frequency element must be to its configured source and to the channels the source uses for fre- quency measurement.
  • Page 495 1 second from test set time reading of ramp start to relay operation. Note that the T60 event records only show the “pickup delay” component, a definite time timer. This is exclusive of the time taken by the frequency responding component to pickup.
  • Page 496: Commissioning Test Tables

    Slope 2 Status: ____________ = _____________ 9.6.2 INRUSH INHIBIT TESTS Table 9–4: INRUSH INHIBIT TEST TABLE PHASE INECTED DISPLAYED STATUS (BLOCK/ W1 2ND W2 2ND (PU) (PU) OPERATE) CURRENT HARMONIC CURRENT HARMONIC HARMONIC 9-16 T60 Transformer Protection System GE Multilin...
  • Page 497: Overexcitation Inhibit Tests

    9 COMMISSIONING 9.6 COMMISSIONING TEST TABLES 9.6.3 OVEREXCITATION INHIBIT TESTS Table 9–5: OVEREXCITATION INHIBIT TEST RESULTS PHASE INECTED DISPLAYED STATUS W1 5TH W2 5TH (PU) (PU) (BLOCK/ CURRENT HARMONIC CURRENT HARMONIC HARMONIC OPERATE) GE Multilin T60 Transformer Protection System 9-17...
  • Page 498 9.6 COMMISSIONING TEST TABLES 9 COMMISSIONING 9-18 T60 Transformer Protection System GE Multilin...
  • Page 499: Parameter Lists

    Source 1 ground current magnitude 6168 SRC 1 Ig Angle Amps Source 1 ground current angle 6169 SRC 1 I_0 Mag Degrees Source 1 zero-sequence current magnitude 6171 SRC 1 I_0 Angle Amps Source 1 zero-sequence current angle GE Multilin T60 Transformer Protection System...
  • Page 500 Source 3 ground current angle 6297 SRC 3 I_0 Mag Degrees Source 3 zero-sequence current magnitude 6299 SRC 3 I_0 Angle Amps Source 3 zero-sequence current angle 6300 SRC 3 I_1 Mag Degrees Source 3 positive-sequence current magnitude T60 Transformer Protection System GE Multilin...
  • Page 501 Source 5 zero-sequence current magnitude 6427 SRC 5 I_0 Angle Amps Source 5 zero-sequence current angle 6428 SRC 5 I_1 Mag Degrees Source 5 positive-sequence current magnitude 6430 SRC 5 I_1 Angle Amps Source 5 positive-sequence current angle GE Multilin T60 Transformer Protection System...
  • Page 502 6685 SRC 1 Vca Angle Degrees Source 1 phase CA voltage angle 6686 SRC 1 Vx RMS Volts Source 1 auxiliary voltage RMS 6688 SRC 1 Vx Mag Volts Source 1 auxiliary voltage magnitude T60 Transformer Protection System GE Multilin...
  • Page 503 SRC 3 Vbc RMS Volts Source 3 phase BC voltage RMS 6803 SRC 3 Vca RMS Volts Source 3 phase CA voltage RMS 6805 SRC 3 Vab Mag Volts Source 3 phase AB voltage magnitude GE Multilin T60 Transformer Protection System...
  • Page 504 SRC 5 Vag Mag Volts Source 5 phase AG voltage magnitude 6920 SRC 5 Vag Angle Degrees Source 5 phase AG voltage angle 6921 SRC 5 Vbg Mag Volts Source 5 phase BG voltage magnitude T60 Transformer Protection System GE Multilin...
  • Page 505 Source 6 zero-sequence voltage angle 7014 SRC 6 V_1 Mag Volts Source 6 positive-sequence voltage magnitude 7016 SRC 6 V_1 Angle Degrees Source 6 positive-sequence voltage angle 7017 SRC 6 V_2 Mag Volts Source 6 negative-sequence voltage magnitude GE Multilin T60 Transformer Protection System...
  • Page 506 Source 3 phase B apparent power 7254 SRC 3 Sc Source 3 phase C apparent power 7256 SRC 3 PF Source 3 three-phase power factor 7257 SRC 3 Phase A PF Source 3 phase A power factor T60 Transformer Protection System GE Multilin...
  • Page 507 Source 6 phase A apparent power 7348 SRC 6 Sb Source 6 phase B apparent power 7350 SRC 6 Sc Source 6 phase C apparent power 7352 SRC 6 PF Source 6 three-phase power factor GE Multilin T60 Transformer Protection System...
  • Page 508 Source 6 reactive power demand 7770 SRC 6 Demand Va Source 6 apparent power demand 8960 Xfmr Ref Winding Transformer reference winding 8961 Xfmr Iad Mag Amps Transformer differential phase A current magnitude A-10 T60 Transformer Protection System GE Multilin...
  • Page 509 Phasor measurement unit 1 phase C voltage angle 9545 PMU 1 Vx Mag Volts Phasor measurement unit 1 auxiliary voltage magnitude 9547 PMU 1 Vx Angle Degrees Phasor measurement unit 1 auxiliary voltage angle GE Multilin T60 Transformer Protection System A-11...
  • Page 510 Source 1 phase A current twenty-second harmonic 10262 SRC 1 Ia Harm[21] Amps Source 1 phase A current twenty-third harmonic 10263 SRC 1 Ia Harm[22] Amps Source 1 phase A current twenty-fourth harmonic A-12 T60 Transformer Protection System GE Multilin...
  • Page 511 Source 1 phase C current nineteenth harmonic 10325 SRC 1 Ic Harm[18] Amps Source 1 phase C current twentieth harmonic 10326 SRC 1 Ic Harm[19] Amps Source 1 phase C current twenty-first harmonic GE Multilin T60 Transformer Protection System A-13...
  • Page 512 Source 2 phase B current sixteenth harmonic 10388 SRC 2 Ib Harm[15] Amps Source 2 phase B current seventeenth harmonic 10389 SRC 2 Ib Harm[16] Amps Source 2 phase B current eighteenth harmonic A-14 T60 Transformer Protection System GE Multilin...
  • Page 513 Source 3 phase A current thirteenth harmonic 10451 SRC 3 Ia Harm[12] Amps Source 3 phase A current fourteenth harmonic 10452 SRC 3 Ia Harm[13] Amps Source 3 phase A current fifteenth harmonic GE Multilin T60 Transformer Protection System A-15...
  • Page 514 Source 3 phase C current tenth harmonic 10514 SRC 3 Ic Harm[9] Amps Source 3 phase C current eleventh harmonic 10515 SRC 3 Ic Harm[10] Amps Source 3 phase C current twelfth harmonic A-16 T60 Transformer Protection System GE Multilin...
  • Page 515 Source 4 phase B current seventh harmonic 10577 SRC 4 Ib Harm[6] Amps Source 4 phase B current eighth harmonic 10578 SRC 4 Ib Harm[7] Amps Source 4 phase B current ninth harmonic GE Multilin T60 Transformer Protection System A-17...
  • Page 516 2 actual value 13508 DCMA Inputs 3 Value dcmA input 3 actual value 13510 DCMA Inputs 4 Value dcmA input 4 actual value 13512 DCMA Inputs 5 Value dcmA input 5 actual value A-18 T60 Transformer Protection System GE Multilin...
  • Page 517 RTD input 25 actual value 13577 RTD Inputs 26 Value RTD input 26 actual value 13578 RTD Inputs 27 Value RTD input 27 actual value 13579 RTD Inputs 28 Value RTD input 28 actual value GE Multilin T60 Transformer Protection System A-19...
  • Page 518 FlexElement 6 actual value 39180 FlexElement 7 Value FlexElement 7 actual value 39182 FlexElement 8 Value FlexElement 8 actual value 39184 FlexElement 9 Value FlexElement 9 actual value 39186 FlexElement 10 Value FlexElement 10 actual value A-20 T60 Transformer Protection System GE Multilin...
  • Page 519 63505 Dist IbcZ Vbc Ang[4] Degrees Distance IbcZ Vbc angle 4 63506 Dist IbcZ Vbc Ang[5] Degrees Distance IbcZ Vbc angle 5 63507 Dist IcaZ Vca Ang[1] Degrees Distance IbaZ Vca angle 1 GE Multilin T60 Transformer Protection System A-21...
  • Page 520 IabZR V IabZR Ang[2] Degrees Distance IabZL Vab IabZL angle 2 63553 IabZR V IabZR Ang[3] Degrees Distance IabZL Vab IabZL angle 3 63554 IabZR V IabZR Ang[4] Degrees Distance IabZL Vab IabZL angle 4 A-22 T60 Transformer Protection System GE Multilin...
  • Page 521 IcgZL V IcgZL Ang[3] Degrees Distance IcgZL Vcg IcgZL angle 3 63594 IcgZL V IcgZL Ang[4] Degrees Distance IcgZL Vcg IcgZL angle 4 63595 IcgZL V IcgZL Ang[5] Degrees Distance IcgZL Vcg IcgZL angle 5 GE Multilin T60 Transformer Protection System A-23...
  • Page 522: Flexinteger Items

    IEC61850 GOOSE UInteger input 13 9994 GOOSE UInt Input 14 IEC61850 GOOSE UInteger input 14 9996 GOOSE UInt Input 15 IEC61850 GOOSE UInteger input 15 9998 GOOSE UInt Input 16 IEC61850 GOOSE UInteger input 16 A-24 T60 Transformer Protection System GE Multilin...
  • Page 523: Modbus Communications

    Broadcast mode is only recognized when associated with function code 05h. For any other function code, a packet with broadcast mode slave address 0 will be ignored. GE Multilin T60 Transformer Protection System...
  • Page 524: Algorithm

    No: go to 8; Yes: G (+) A --> A and continue. Is j = 8? No: go to 5; Yes: continue i + 1 --> i Is i = N? No: go to 3; Yes: continue A --> CRC T60 Transformer Protection System GE Multilin...
  • Page 525: Modbus Function Codes

    125. See the Modbus memory map table for exact details on the data registers. Since some PLC implementations of Modbus only support one of function codes 03h and 04h. The T60 interpretation allows either function code to be used for reading one or more consecutive data registers.
  • Page 526: Execute Operation (Function Code 05H

    DATA STARTING ADDRESS - low DATA STARTING ADDRESS - low DATA - high DATA - high DATA - low DATA - low CRC - low CRC - low CRC - high CRC - high T60 Transformer Protection System GE Multilin...
  • Page 527: Store Multiple Settings (Function Code 10H

    PACKET FORMAT EXAMPLE (HEX) SLAVE ADDRESS SLAVE ADDRESS FUNCTION CODE FUNCTION CODE CRC - low order byte ERROR CODE CRC - high order byte CRC - low order byte CRC - high order byte GE Multilin T60 Transformer Protection System...
  • Page 528: File Transfers

    Cleared Date to the present date and time. To read binary COMTRADE oscillography files, read the following filenames: OSCnnnn.CFG and OSCnnn.DAT Replace “nnn” with the desired oscillography trigger number. For ASCII format, use the following file names OSCAnnnn.CFG and OSCAnnn.DAT T60 Transformer Protection System GE Multilin...
  • Page 529: Modbus Password Operation

    When entering a settings or command password via EnerVista or any serial interface, the user must enter the correspond- ing connection password. If the connection is to the back of the T60, the remote password must be used. If the connection is to the RS232 port of the faceplate, the local password must be used.
  • Page 530: Memory Mapping

    0 (Off) 0414 Virtual Input 21 State 0 to 1 F108 0 (Off) 0415 Virtual Input 22 State 0 to 1 F108 0 (Off) 0416 Virtual Input 23 State 0 to 1 F108 0 (Off) T60 Transformer Protection System GE Multilin...
  • Page 531 ...Repeated for Digital Counter 3 0818 ...Repeated for Digital Counter 4 0820 ...Repeated for Digital Counter 5 0828 ...Repeated for Digital Counter 6 0830 ...Repeated for Digital Counter 7 0838 ...Repeated for Digital Counter 8 GE Multilin T60 Transformer Protection System...
  • Page 532 F500 1606 Field shared output operand states 0 to 65535 F500 1607 Field latching output open operand states 0 to 65535 F500 1608 Field latching output close operand states 0 to 65535 F500 B-10 T60 Transformer Protection System GE Multilin...
  • Page 533 Source 1 Phase C Current Angle -359.9 to 0 degrees F002 1811 Source 1 Neutral Current Magnitude 0 to 999999.999 0.001 F060 1813 Source 1 Neutral Current Angle -359.9 to 0 degrees F002 GE Multilin T60 Transformer Protection System B-11...
  • Page 534 1AC0 ...Repeated for Source 4 1B00 ...Repeated for Source 5 1B40 ...Repeated for Source 6 Source Power (Read Only) (6 modules) 1C00 Source 1 Three Phase Real Power -1000000000000 to 0.001 F060 1000000000000 B-12 T60 Transformer Protection System GE Multilin...
  • Page 535 0 to 999999.999 0.001 F060 1E04 Source 1 Demand Ic 0 to 999999.999 0.001 F060 1E06 Source 1 Demand Watt 0 to 999999.999 0.001 F060 1E08 Source 1 Demand Var 0 to 999999.999 0.001 F060 GE Multilin T60 Transformer Protection System B-13...
  • Page 536 -cyc F060 Breaker Arcing Current Actuals (Read Only Non-Volatile) (6 modules) 21E6 Breaker 1 Operating Time Phase A 0 to 65535 F001 21E7 Breaker 1 Operating Time Phase B 0 to 65535 F001 B-14 T60 Transformer Protection System GE Multilin...
  • Page 537 Transformer Thermal Inputs Actuals (Read Only) 2330 Transformer Top Oil Temperature 0 to 300 °C F002 2331 Transformer Hottest Spot Temperature 0 to 300 °C F002 2332 Transformer Aging Factor 0 to 6553.5 F001 GE Multilin T60 Transformer Protection System B-15...
  • Page 538 0 to 128 F156 0 (None) 2622 Remote double-point status input 1 name 1 to 64 F205 "Rem Ip 1" 2628 Remote double-point status input 1 events 0 to 1 F102 0 (Disabled) B-16 T60 Transformer Protection System GE Multilin...
  • Page 539 285B Reserved (8 items) 0 to 0.1 F001 2863 ...Repeated for Source 2 28C6 ...Repeated for Source 3 2929 ...Repeated for Source 4 298C ...Repeated for Source 5 29EF ...Repeated for Source 6 GE Multilin T60 Transformer Protection System B-17...
  • Page 540 Security (Read/Write) 32A0 Supervisor alphanumeric password entry F202 (none) Security (Read/Write Setting) 32AA Engineer alphanumeric password setting F202 (none) Security (Read Only) 32B4 Engineer alphanumeric password status 0 to 1 F102 0 (Disabled) B-18 T60 Transformer Protection System GE Multilin...
  • Page 541 DCMA Input Values (Read Only) (24 modules) 34C0 DCMA Inputs 1 Value -9999999 to 9999999 F004 34C2 DCMA Inputs 2 Value -9999999 to 9999999 F004 34C4 DCMA Inputs 3 Value -9999999 to 9999999 F004 GE Multilin T60 Transformer Protection System B-19...
  • Page 542 -32768 to 32767 °C F002 350D RTD Input 30 Value -32768 to 32767 °C F002 350E RTD Input 31 Value -32768 to 32767 °C F002 350F RTD Input 32 Value -32768 to 32767 °C F002 B-20 T60 Transformer Protection System GE Multilin...
  • Page 543 0 to 999999999 F003 3766 PTP Port 1 State (3 items) 0 to 4 F625 0 (Disabled) 3769 RTC Offset 0 to 999999999 F004 376B PTP - IRIG-B Delta -500000000 to 500000000 F004 GE Multilin T60 Transformer Protection System B-21...
  • Page 544 F108 0 (Off) 3909 Field Contact Input 1 Debounce Time 0 to 16 F001 390A Field Contact Input 1 Events 0 to 1 F102 1 (Enabled) 390B ...Repeated for Field Contact Input 2 B-22 T60 Transformer Protection System GE Multilin...
  • Page 545 ...Repeated for Field Shared Input 8 3B48 ...Repeated for Field Shared Input 9 3B51 ...Repeated for Field Shared Input 10 3B5A ...Repeated for Field Shared Input 11 3B63 ...Repeated for Field Shared Input 12 GE Multilin T60 Transformer Protection System B-23...
  • Page 546 ...Repeated for Field Shared Output 14 3EE6 ...Repeated for Field Shared Output 15 3EF3 ...Repeated for Field Shared Output 16 Field Unit RTDs (Read/Write Setting) (8 modules) 3F00 Field Unit RTD 1Name 0 to 1 F205 "RTD 1" B-24 T60 Transformer Protection System GE Multilin...
  • Page 547 Setting Password Access Timeout 5 to 480 F001 402C Invalid Password Attempts 2 to 5 F001 402D Password Lockout Duration 5 to 60 F001 Passwords (Read/Write) 402E Password Access Events 0 to 1 F102 0 (Disabled) GE Multilin T60 Transformer Protection System B-25...
  • Page 548 40B0 DNP power scale factor 0 to 8 F194 2 (1) 40B1 DNP energy scale factor 0 to 8 F194 2 (1) 40B2 DNP power scale factor 0 to 8 F194 2 (1) B-26 T60 Transformer Protection System GE Multilin...
  • Page 549 0 (1) Communications Actuals (Read Only) 4160 Modbus Available TCP/IP Connections 0 to 4 F001 4161 DNP Available TCP/IP Connections 0 to 2 F001 4162 IEC Available TCP/IP Connections 0 to 2 F001 GE Multilin T60 Transformer Protection System B-27...
  • Page 550 ...Repeated for User-Programmable LED 3 42C9 ...Repeated for User-Programmable LED 4 42CC ...Repeated for User-Programmable LED 5 42CF ...Repeated for User-Programmable LED 6 42D2 ...Repeated for User-Programmable LED 7 42D5 ...Repeated for User-Programmable LED 8 B-28 T60 Transformer Protection System GE Multilin...
  • Page 551 4447 User Programmable SNTP Fail Function 0 to 1 F102 1 (Enabled) 4448 User Programmable IRIG-B Fail Function 0 to 1 F102 1 (Enabled) 444A Process Bus Failure Operand 0 to 4294967295 F300 GE Multilin T60 Transformer Protection System B-29...
  • Page 552 Transformer Thermal Capacity 0 to 200 kWh/°C 0.01 F001 10000 4638 Transformer Winding Thermal Time Constant 0.25 to 15 0.01 F001 4639 Transformer Reference Winding Manual Selection 0 to 7 F470 (Auto. Selection) B-30 T60 Transformer Protection System GE Multilin...
  • Page 553 0 to 655535 F011 FlexCurve B (Read/Write Setting) 4988 FlexCurve B (120 items) 0 to 655535 F011 Modbus User Map (Read/Write Setting) 4A00 Modbus Address Settings for User Map (256 items) 0 to 65535 F001 GE Multilin T60 Transformer Protection System B-31...
  • Page 554 Raw Field Data Local Transceiver Voltage 0 to 0.01 0.01 F001 4E29 Raw Field Data Local Transceiver Current 0 to 1 F001 4E2A Raw Field Data Local Tx Power 0 to 0.1 F002 B-32 T60 Transformer Protection System GE Multilin...
  • Page 555 ...Repeated for RTD Input 35 56BC ...Repeated for RTD Input 36 56D0 ...Repeated for RTD Input 37 56E4 ...Repeated for RTD Input 38 56F8 ...Repeated for RTD Input 39 560C ...Repeated for RTD Input 40 GE Multilin T60 Transformer Protection System B-33...
  • Page 556 0 to 1 F104 0 (Instantaneous) 5907 Phase Time Overcurrent 1 Voltage Restraint 0 to 1 F102 0 (Disabled) 5908 Phase TOC 1 Block For Each Phase (3 items) 0 to 4294967295 F300 B-34 T60 Transformer Protection System GE Multilin...
  • Page 557 Neutral Instantaneous Overcurrent 1 Reset Delay 0 to 600 0.01 F001 5C05 Neutral Instantaneous Overcurrent 1 Block 0 to 4294967295 F300 5C07 Neutral Instantaneous Overcurrent 1 Target 0 to 2 F109 0 (Self-reset) GE Multilin T60 Transformer Protection System B-35...
  • Page 558 5E5B ...Repeated for Ground Instantaneous Overcurrent 12 CT Fail (Read/Write Setting) (6 modules) 5E6C CT Fail 1 Function 0 to 1 F102 0 (Disabled) 5E6D CT Fail 1 Block 0 to 4294967295 F300 B-36 T60 Transformer Protection System GE Multilin...
  • Page 559 Transformer Thermal Inputs (Read/Write Setting) 6170 Transformer Thermal Model Source Input 0 to 5 F167 0 (SRC 1) 6171 Ambient Temperature Input Sensor 0 to 32 F450 6172 Top Oil Temperature Input Sensor 0 to 32 F460 GE Multilin T60 Transformer Protection System B-37...
  • Page 560 Power Swing Detect Mode 0 to 1 F513 0 (Two Step) 65C3 Power Swing Detect Supervision 0.05 to 30 0.001 F001 65C4 Power Swing Detect Forward Reach 0.1 to 500 ohms 0.01 F001 5000 B-38 T60 Transformer Protection System GE Multilin...
  • Page 561 Phase Undervoltage 1 Measurement Mode 0 to 1 F186 0 (Phase to Ground) 700A Reserved (6 items) 0 to 1 F001 7013 ...Repeated for Phase Undervoltage 2 7015 ...Repeated for Phase Undervoltage 2 GE Multilin T60 Transformer Protection System B-39...
  • Page 562 Ground Distance Zone 1 Direction 0 to 2 F154 0 (Forward) 7134 Ground Distance Zone 1 Comparator Limit 30 to 90 degrees F001 7135 Ground Distance Zone 1 Delay 0 to 65.535 0.001 F001 B-40 T60 Transformer Protection System GE Multilin...
  • Page 563 Neutral Directional Overcurrent 1 Op Current 0 to 1 F196 0 (Calculated 3I0) 723E Neutral Directional Overcurrent 1 Offset 0 to 250 ohms 0.01 F001 723F Neutral Directional Overcurrent 1 Pos Seq Restraint 0 to 0.5 0.001 F001 GE Multilin T60 Transformer Protection System B-41...
  • Page 564 782D PMU 1 Power Trigger Events 0 to 1 F102 0 (Disabled) Phasor Measurement Unit Voltage Trigger (Read/Write Setting) (4 modules) 7858 PMU 1 Voltage Trigger Function 0 to 1 F102 0 (Disabled) B-42 T60 Transformer Protection System GE Multilin...
  • Page 565 0.05 F002 7922 PMU Ia Calibration Magnitude 95 to 105 F002 1000 7923 PMU Ib Calibration Angle -5 to 5 ° 0.05 F002 7924 PMU Ib Calibration Magnitude 95 to 105 F002 1000 GE Multilin T60 Transformer Protection System B-43...
  • Page 566 User Programmable Pushbutton 1 Autoreset Function 0 to 1 F102 0 (Disabled) 7B86 User Programmable Pushbutton 1 Local Lock 0 to 4294967295 F300 7B88 User Programmable Pushbutton 1 Message Priority 0 to 2 F220 0 (Disabled) B-44 T60 Transformer Protection System GE Multilin...
  • Page 567 0.01 F001 7FA5 Auxiliary Overvoltage 1 Block 0 to 4294967295 F300 7FA7 Auxiliary Overvoltage 1 Target 0 to 2 F109 0 (Self-reset) 7FA8 Auxiliary Overvoltage 1 Events 0 to 1 F102 0 (Disabled) GE Multilin T60 Transformer Protection System B-45...
  • Page 568 Breaker Failure 1 Use Timer 3 0 to 1 F126 1 (Yes) 8610 Breaker Failure 1 Timer 3 Pickup 0 to 65.535 0.001 F001 8611 Breaker Failure 1 Breaker Status 1 Phase A/3P 0 to 4294967295 F300 B-46 T60 Transformer Protection System GE Multilin...
  • Page 569 ...Repeated for Digital Element 12 8B08 ...Repeated for Digital Element 13 8B1E ...Repeated for Digital Element 14 8B34 ...Repeated for Digital Element 15 8B4A ...Repeated for Digital Element 16 8B60 ...Repeated for Digital Element 17 GE Multilin T60 Transformer Protection System B-47...
  • Page 570 FlexElement 1 InputP 0 to 65535 F600 9005 FlexElement 1 InputM 0 to 65535 F600 9006 FlexElement 1 Compare 0 to 1 F516 0 (LEVEL) 9007 FlexElement 1 Input 0 to 1 F515 0 (SIGNED) B-48 T60 Transformer Protection System GE Multilin...
  • Page 571 9314 ...Repeated for module number 10 9328 ...Repeated for module number 11 933C ...Repeated for module number 12 dcmA Outputs (Read/Write Setting) (24 modules) 9360 dcmA Output 1 Source 0 to 65535 F600 GE Multilin T60 Transformer Protection System B-49...
  • Page 572 ...Repeated for Direct Input/Output 21 94FC ...Repeated for Direct Input/Output 22 9508 ...Repeated for Direct Input/Output 23 9514 ...Repeated for Direct Input/Output 24 9520 ...Repeated for Direct Input/Output 25 952C ...Repeated for Direct Input/Output 26 B-50 T60 Transformer Protection System GE Multilin...
  • Page 573 F300 993B Breaker restrike 1 close command 0 to 4294967295 F300 993D Breaker restrike 1 target 0 to 2 F109 0 (Self-reset) 993E Breaker restrike 1 events 0 to 1 F102 0 (Disabled) GE Multilin T60 Transformer Protection System B-51...
  • Page 574 0 to 999999.999 0.001 F060 Selector switch actual values (read only) A210 Selector switch 1 position 1 to 7 F001 A211 Selector switch 2 position 1 to 7 F001 Selector switch settings (read/write, 2 modules) B-52 T60 Transformer Protection System GE Multilin...
  • Page 575 ...Repeated for Volts Per Hertz 2 Volts Per Hertz Actuals (Read Only) (2 modules) A5A0 Volts Per Hertz 1 0 to 65.535 0.001 F001 A5A1 Volts Per Hertz 2 0 to 65.535 0.001 F001 GE Multilin T60 Transformer Protection System B-53...
  • Page 576 ...Repeated for IEC 61850 GOOSE analog input 5 AA23 ...Repeated for IEC 61850 GOOSE analog input 6 AA2A ...Repeated for IEC 61850 GOOSE analog input 7 AA31 ...Repeated for IEC 61850 GOOSE analog input 8 B-54 T60 Transformer Protection System GE Multilin...
  • Page 577 0 to 65534 F206 (none) IEC 61850 GGIO4 general analog configuration settings (read/write) AF00 Number of analog points in GGIO4 4 to 32 F001 AF01 GOOSE analog scan period 100 to 5000 F001 1000 GE Multilin T60 Transformer Protection System B-55...
  • Page 578 TCP Port Number for the IEC 61850 / MMS Protocol 0 to 65535 F001 B06D IEC 61850 Logical Device Name F213 “IECName” B07D IEC 61850 Logical Device Instance F213 “LDInst” B08D IEC 61850 LPHD Location F204 “Location” B-56 T60 Transformer Protection System GE Multilin...
  • Page 579 ...Repeated for Received Analog 8 B220 ...Repeated for Received Analog 9 B222 ...Repeated for Received Analog 10 B224 ...Repeated for Received Analog 11 B226 ...Repeated for Received Analog 12 B228 ...Repeated for Received Analog 13 GE Multilin T60 Transformer Protection System B-57...
  • Page 580 0 to 197 F233 0 (None) (32 items) B920 ...Repeated for Module 2 B940 ...Repeated for Module 3 B960 ...Repeated for Module 4 B980 ...Repeated for Module 5 B9A0 ...Repeated for Module 6 B-58 T60 Transformer Protection System GE Multilin...
  • Page 581 ...Repeated for Contact Input 36 BC20 ...Repeated for Contact Input 37 BC28 ...Repeated for Contact Input 38 BC30 ...Repeated for Contact Input 39 BC38 ...Repeated for Contact Input 40 BC40 ...Repeated for Contact Input 41 GE Multilin T60 Transformer Protection System B-59...
  • Page 582 ...Repeated for Contact Input 90 BDD0 ...Repeated for Contact Input 91 BDD8 ...Repeated for Contact Input 92 BDE0 ...Repeated for Contact Input 93 BDE8 ...Repeated for Contact Input 94 BDF0 ...Repeated for Contact Input 95 B-60 T60 Transformer Protection System GE Multilin...
  • Page 583 ...Repeated for Virtual Input 41 C01C ...Repeated for Virtual Input 42 C028 ...Repeated for Virtual Input 43 C034 ...Repeated for Virtual Input 44 C040 ...Repeated for Virtual Input 45 C04C ...Repeated for Virtual Input 46 GE Multilin T60 Transformer Protection System B-61...
  • Page 584 ...Repeated for Virtual Output 28 C210 ...Repeated for Virtual Output 29 C218 ...Repeated for Virtual Output 30 C220 ...Repeated for Virtual Output 31 C228 ...Repeated for Virtual Output 32 C230 ...Repeated for Virtual Output 33 B-62 T60 Transformer Protection System GE Multilin...
  • Page 585 ...Repeated for Virtual Output 82 C3C0 ...Repeated for Virtual Output 83 C3C8 ...Repeated for Virtual Output 84 C3D0 ...Repeated for Virtual Output 85 C3D8 ...Repeated for Virtual Output 86 C3E0 ...Repeated for Virtual Output 87 GE Multilin T60 Transformer Protection System B-63...
  • Page 586 ...Repeated for Direct Output 12 C624 ...Repeated for Direct Output 13 C627 ...Repeated for Direct Output 14 C62A ...Repeated for Direct Output 15 C62D ...Repeated for Direct Output 16 C630 ...Repeated for Direct Output 17 B-64 T60 Transformer Protection System GE Multilin...
  • Page 587 ...Repeated for Direct Input 8 C8B0 ...Repeated for Direct Input 9 C8B4 ...Repeated for Direct Input 10 C8B8 ...Repeated for Direct Input 11 C8BC ...Repeated for Direct Input 12 C8C0 ...Repeated for Direct Input 13 GE Multilin T60 Transformer Protection System B-65...
  • Page 588 ...Repeated for Device 2 CB4A ...Repeated for Device 3 CB6F ...Repeated for Device 4 CB94 ...Repeated for Device 5 CBB9 ...Repeated for Device 6 CBDE ...Repeated for Device 7 CC03 ...Repeated for Device 8 B-66 T60 Transformer Protection System GE Multilin...
  • Page 589 ...Repeated for Remote Input 20 D068 ...Repeated for Remote Input 21 D072 ...Repeated for Remote Input 22 D07C ...Repeated for Remote Input 23 D086 ...Repeated for Remote Input 24 D090 ...Repeated for Remote Input 25 GE Multilin T60 Transformer Protection System B-67...
  • Page 590 ...Repeated for Remote Output 7 D23C ...Repeated for Remote Output 8 D240 ...Repeated for Remote Output 9 D244 ...Repeated for Remote Output 10 D248 ...Repeated for Remote Output 11 D24C ...Repeated for Remote Output 12 B-68 T60 Transformer Protection System GE Multilin...
  • Page 591 ...Repeated for Remote Output 26 D308 ...Repeated for Remote Output 27 D30C ...Repeated for Remote Output 28 D310 ...Repeated for Remote Output 29 D314 ...Repeated for Remote Output 30 D318 ...Repeated for Remote Output 31 GE Multilin T60 Transformer Protection System B-69...
  • Page 592 IEC 61850 GGIO2.CF.SPCSO49.ctlModel Value 0 to 2 F001 D351 IEC 61850 GGIO2.CF.SPCSO50.ctlModel Value 0 to 2 F001 D352 IEC 61850 GGIO2.CF.SPCSO51.ctlModel Value 0 to 2 F001 D353 IEC 61850 GGIO2.CF.SPCSO52.ctlModel Value 0 to 2 F001 B-70 T60 Transformer Protection System GE Multilin...
  • Page 593 "GE-UR-PMU" D42B PMU x Source 0 to 5 F167 0 (SRC 1) D42C PMU x Class 0 to 2 F549 1 (Class M) D42D PMU x Format 0 to 1 F547 0 (Integer) GE Multilin T60 Transformer Protection System B-71...
  • Page 594 ...Repeated for Contact Output 30 DE52 ...Repeated for Contact Output 31 DE61 ...Repeated for Contact Output 32 DE70 ...Repeated for Contact Output 33 DE7F ...Repeated for Contact Output 34 DE8E ...Repeated for Contact Output 35 B-72 T60 Transformer Protection System GE Multilin...
  • Page 595 ...Repeated for dcmA Inputs 13 E147 ...Repeated for dcmA Inputs 14 E15A ...Repeated for dcmA Inputs 15 E16D ...Repeated for dcmA Inputs 16 E180 ...Repeated for dcmA Inputs 17 E193 ...Repeated for dcmA Inputs 18 GE Multilin T60 Transformer Protection System B-73...
  • Page 596 Synchrocheck 1 Function 0 to 1 F102 0 (Disabled) EC01 Synchrocheck 1 V1 Source 0 to 5 F167 0 (SRC 1) EC02 Synchrocheck 1 V2 Source 0 to 5 F167 1 (SRC 2) B-74 T60 Transformer Protection System GE Multilin...
  • Page 597 Last settings change date 0 to 4294967295 F050 ED09 Template bitmask (750 items) 0 to 65535 F001 Phasor Measurement Unit Records (Read Only) EFFF PMU Recording Number of Triggers 0 to 65535 samples F001 GE Multilin T60 Transformer Protection System B-75...
  • Page 598: Data Formats

    POWER_FACTOR (SIGNED 16 BIT INTEGER) 0 = Time-Out, 1 = Acknowledge Positive values indicate lagging power factor; negative values indicate leading. F084 ENUMERATION: SELECTOR POWER UP 0 = Restore, 1 = Synchronize, 2 = Sync/Restore B-76 T60 Transformer Protection System GE Multilin...
  • Page 599 ENUMERATION: NEUTRAL OVERVOLTAGE CURVES ENUMERATION: LOGIC INPUT 0 = Definite Time, 1 = FlexCurve A, 2 = FlexCurve B, 0 = Disabled, 1 = Input 1, 2 = Input 2 3 = FlexCurve C GE Multilin T60 Transformer Protection System B-77...
  • Page 600 Negative Sequence Directional Overcurrent 1 F122 Negative Sequence Directional Overcurrent 2 ENUMERATION: ELEMENT INPUT SIGNAL TYPE Ground Instantaneous Overcurrent 1 0 = Phasor, 1 = RMS Ground Instantaneous Overcurrent 2 Ground Instantaneous Overcurrent 3 B-78 T60 Transformer Protection System GE Multilin...
  • Page 601 Non-volatile Latch 1 Transformer Instantaneous Non-volatile Latch 2 Transformer Percent Differential Non-volatile Latch 3 Volt per Hertz 1 Non-volatile Latch 4 Volt per Hertz 2 Non-volatile Latch 5 SRC1 VT Fuse Failure Non-volatile Latch 6 GE Multilin T60 Transformer Protection System B-79...
  • Page 602 RTD Input 23 Digital Element 31 RTD Input 24 Digital Element 32 RTD Input 25 Digital Element 33 RTD Input 26 Digital Element 34 RTD Input 27 Digital Element 35 RTD Input 28 B-80 T60 Transformer Protection System GE Multilin...
  • Page 603 Disconnect switch 12 Disconnect switch 13 F131 Disconnect switch 14 ENUMERATION: FORCED CONTACT OUTPUT STATE Disconnect switch 15 Disconnect switch 16 0 = Disabled, 1 = Energized, 2 = De-energized, 3 = Freeze GE Multilin T60 Transformer Protection System B-81...
  • Page 604 Module Failure 08 ENUMERATION: SELF TEST ERRORS Module Failure 09 Incompatible H/W Bitmask Error Module Failure 10 Any Self Tests Module Failure 11 IRIG-B Failure Module Failure 12 Port 1 Offline High ENET Traffic B-82 T60 Transformer Protection System GE Multilin...
  • Page 605 Test Mode Isolated null Test Mode Forcible Test Mode Disabled Temperature Warning On Temperature Warning Off Unauthorized Access System Integrity Recovery System Integrity Recovery 06 System Integrity Recovery 07 GE Multilin T60 Transformer Protection System B-83...
  • Page 606 0 = Offline, 1 = Online F159 ENUMERATION: BREAKER AUX CONTACT KEYING 0 = 52a, 1 = 52b, 2 = None F160 ENUMERATION: TRANSFORMER PHASE COMPENSATION 0 = Internal (software), 1 = External (with CTs) B-84 T60 Transformer Protection System GE Multilin...
  • Page 607 F177 0 = LOW, 1 = HIGH ENUMERATION: COMMUNICATION PORT 0 = None, 1 = COM1-RS485, 2 = COM2-RS485, 3 = Front Panel-RS232, 4 = Network - TCP, 5 = Network - UDP GE Multilin T60 Transformer Protection System B-85...
  • Page 608 F185 F196 ENUMERATION: PHASE A,B,C, GROUND SELECTOR ENUMERATION: NEUTRAL DIRECTIONAL OVERCURRENT 0 = A, 1 = B, 2 = C, 3 = G OPERATING CURRENT 0 = Calculated 3I0, 1 = Measured IG B-86 T60 Transformer Protection System GE Multilin...
  • Page 609 ENUMERATION: PUSHBUTTON MESSAGE PRIORITY MMXU1.MX.TotVAr.mag.f value priority MMXU1.MX.TotVA.mag.f Disabled MMXU1.MX.TotPF.mag.f Normal MMXU1.MX.Hz.mag.f High Priority MMXU1.MX.PPV.phsAB.cVal.mag.f MMXU1.MX.PPV.phsAB.cVal.ang.f MMXU1.MX.PPV.phsBC.cVal.mag.f F222 MMXU1.MX.PPV.phsBC.cVal.ang.f ENUMERATION: TEST ENUMERATION MMXU1.MX.PPV.phsCA.cVal.mag.f 0 = Test Enumeration 0, 1 = Test Enumeration 1 MMXU1.MX.PPV.phsCA.cVal.ang.f GE Multilin T60 Transformer Protection System B-87...
  • Page 610 MMXU3.MX.W.phsB.cVal.mag.f MMXU2.MX.PhV.phsA.cVal.mag.f MMXU3.MX.W.phsC.cVal.mag.f MMXU2.MX.PhV.phsA.cVal.ang.f MMXU3.MX.VAr.phsA.cVal.mag.f MMXU2.MX.PhV.phsB.cVal.mag.f MMXU3.MX.VAr.phsB.cVal.mag.f MMXU2.MX.PhV.phsB.cVal.ang.f MMXU3.MX.VAr.phsC.cVal.mag.f MMXU2.MX.PhV.phsC.cVal.mag.f MMXU3.MX.VA.phsA.cVal.mag.f MMXU2.MX.PhV.phsC.cVal.ang.f MMXU3.MX.VA.phsB.cVal.mag.f MMXU2.MX.A.phsA.cVal.mag.f MMXU3.MX.VA.phsC.cVal.mag.f MMXU2.MX.A.phsA.cVal.ang.f MMXU3.MX.PF.phsA.cVal.mag.f MMXU2.MX.A.phsB.cVal.mag.f MMXU3.MX.PF.phsB.cVal.mag.f MMXU2.MX.A.phsB.cVal.ang.f MMXU3.MX.PF.phsC.cVal.mag.f MMXU2.MX.A.phsC.cVal.mag.f MMXU4.MX.TotW.mag.f MMXU2.MX.A.phsC.cVal.ang.f MMXU4.MX.TotVAr.mag.f MMXU2.MX.A.neut.cVal.mag.f MMXU4.MX.TotVA.mag.f MMXU2.MX.A.neut.cVal.ang.f MMXU4.MX.TotPF.mag.f MMXU2.MX.W.phsA.cVal.mag.f MMXU4.MX.Hz.mag.f MMXU2.MX.W.phsB.cVal.mag.f MMXU4.MX.PPV.phsAB.cVal.mag.f B-88 T60 Transformer Protection System GE Multilin...
  • Page 611 MMXU6.MX.A.phsC.cVal.mag.f MMXU5.MX.PPV.phsAB.cVal.ang.f MMXU6.MX.A.phsC.cVal.ang.f MMXU5.MX.PPV.phsBC.cVal.mag.f MMXU6.MX.A.neut.cVal.mag.f MMXU5.MX.PPV.phsBC.cVal.ang.f MMXU6.MX.A.neut.cVal.ang.f MMXU5.MX.PPV.phsCA.cVal.mag.f MMXU6.MX.W.phsA.cVal.mag.f MMXU5.MX.PPV.phsCA.cVal.ang.f MMXU6.MX.W.phsB.cVal.mag.f MMXU5.MX.PhV.phsA.cVal.mag.f MMXU6.MX.W.phsC.cVal.mag.f MMXU5.MX.PhV.phsA.cVal.ang.f MMXU6.MX.VAr.phsA.cVal.mag.f MMXU5.MX.PhV.phsB.cVal.mag.f MMXU6.MX.VAr.phsB.cVal.mag.f MMXU5.MX.PhV.phsB.cVal.ang.f MMXU6.MX.VAr.phsC.cVal.mag.f MMXU5.MX.PhV.phsC.cVal.mag.f MMXU6.MX.VA.phsA.cVal.mag.f MMXU5.MX.PhV.phsC.cVal.ang.f MMXU6.MX.VA.phsB.cVal.mag.f MMXU5.MX.A.phsA.cVal.mag.f MMXU6.MX.VA.phsC.cVal.mag.f MMXU5.MX.A.phsA.cVal.ang.f MMXU6.MX.PF.phsA.cVal.mag.f MMXU5.MX.A.phsB.cVal.mag.f MMXU6.MX.PF.phsB.cVal.mag.f MMXU5.MX.A.phsB.cVal.ang.f MMXU6.MX.PF.phsC.cVal.mag.f MMXU5.MX.A.phsC.cVal.mag.f GGIO4.MX.AnIn1.mag.f GE Multilin T60 Transformer Protection System B-89...
  • Page 612 GGIO5.ST.UIntIn3.stVal GGIO3.MX.AnIn14.mag.f GGIO5.ST.UIntIn4.q GGIO3.MX.AnIn15.mag.f GGIO5.ST.UIntIn4.stVal GGIO3.MX.AnIn16.mag.f GGIO5.ST.UIntIn5.q GGIO3.MX.AnIn17.mag.f GGIO5.ST.UIntIn5.stVal GGIO3.MX.AnIn18.mag.f GGIO5.ST.UIntIn6.q GGIO3.MX.AnIn19.mag.f GGIO5.ST.UIntIn6.stVal GGIO3.MX.AnIn20.mag.f GGIO5.ST.UIntIn7.q GGIO3.MX.AnIn21.mag.f GGIO5.ST.UIntIn7.stVal GGIO3.MX.AnIn22.mag.f GGIO5.ST.UIntIn8.q GGIO3.MX.AnIn23.mag.f GGIO5.ST.UIntIn8.stVal GGIO3.MX.AnIn24.mag.f GGIO5.ST.UIntIn9.q GGIO3.MX.AnIn25.mag.f GGIO5.ST.UIntIn9.stVal GGIO3.MX.AnIn26.mag.f GGIO5.ST.UIntIn10.q GGIO3.MX.AnIn27.mag.f GGIO5.ST.UIntIn10.stVal GGIO3.MX.AnIn28.mag.f GGIO5.ST.UIntIn11.q GGIO3.MX.AnIn29.mag.f GGIO5.ST.UIntIn11.stVal B-90 T60 Transformer Protection System GE Multilin...
  • Page 613 ENUMERATION: REAL TIME CLOCK MONTH ENUMERATION: PROCESS CARD PORT value month 0 = H4a, 1 = H4b 2 = H3a, 3 = H3b, 4 = H2a, 5 = H2b, 6 = H1a, January 7 = H1b February GE Multilin T60 Transformer Protection System B-91...
  • Page 614 [4] VIRTUAL INPUTS (1 to 64) put state with bits 0 to 15 corresponding to input/output state 49 to [6] VIRTUAL OUTPUTS (1 to 96) 64 (if required). [10] CONTACT OUTPUTS VOLTAGE DETECTED (1 to 64) B-92 T60 Transformer Protection System GE Multilin...
  • Page 615 10TH 22ND 11TH 23RD 12TH 24TH 13TH 25TH F513 ENUMERATION: POWER SWING MODE 0 = Two Step, 1 = Three Step F514 ENUMERATION: POWER SWING TRIP MODE 0 = Delayed, 1 = Early GE Multilin T60 Transformer Protection System B-93...
  • Page 616 ENUMERATION: DNP OBJECTS 20, 22, AND 23 DEFAULT F540 VARIATION ENUMERATION: PMU POST-FILTER bitmask default variation 0 = None, 1 = Symm-3-Point, 2 = Symm-5-Point, 3 = Symm-7-Point, 4 = Class M, 5 = Class P B-94 T60 Transformer Protection System GE Multilin...
  • Page 617 UR_UINT16: FLEXANALOG PARAMETER Corresponds to the Modbus address of the value used when this parameter is selected. Only certain values may be used as Flex- Analogs (basically all metering quantities used in protection). GE Multilin T60 Transformer Protection System B-95...
  • Page 618 PIOC16.ST.Str.general PDIF4.ST.Str.general PIOC16.ST.Op.general PDIF4.ST.Op.general PIOC17.ST.Str.general PDIS1.ST.Str.general PIOC17.ST.Op.general PDIS1.ST.Op.general PIOC18.ST.Str.general PDIS2.ST.Str.general PIOC18.ST.Op.general PDIS2.ST.Op.general PIOC19.ST.Str.general PDIS3.ST.Str.general PIOC19.ST.Op.general PDIS3.ST.Op.general PIOC20.ST.Str.general PDIS4.ST.Str.general PIOC20.ST.Op.general PDIS4.ST.Op.general PIOC21.ST.Str.general PDIS5.ST.Str.general PIOC21.ST.Op.general PDIS5.ST.Op.general PIOC22.ST.Str.general PDIS6.ST.Str.general PIOC22.ST.Op.general PDIS6.ST.Op.general PIOC23.ST.Str.general PDIS7.ST.Str.general PIOC23.ST.Op.general PDIS7.ST.Op.general PIOC24.ST.Str.general B-96 T60 Transformer Protection System GE Multilin...
  • Page 619 PIOC69.ST.Str.general PIOC43.ST.Str.general PIOC69.ST.Op.general PIOC43.ST.Op.general PIOC70.ST.Str.general PIOC44.ST.Str.general PIOC70.ST.Op.general PIOC44.ST.Op.general PIOC71.ST.Str.general PIOC45.ST.Str.general PIOC71.ST.Op.general PIOC45.ST.Op.general PIOC72.ST.Str.general PIOC46.ST.Str.general PIOC72.ST.Op.general PIOC46.ST.Op.general PTOC1.ST.Str.general PIOC47.ST.Str.general PTOC1.ST.Op.general PIOC47.ST.Op.general PTOC2.ST.Str.general PIOC48.ST.Str.general PTOC2.ST.Op.general PIOC48.ST.Op.general PTOC3.ST.Str.general PIOC49.ST.Str.general PTOC3.ST.Op.general PIOC49.ST.Op.general PTOC4.ST.Str.general PIOC50.ST.Str.general PTOC4.ST.Op.general PIOC50.ST.Op.general PTOC5.ST.Str.general GE Multilin T60 Transformer Protection System B-97...
  • Page 620 PTUV10.ST.Str.general PTOC24.ST.Str.general PTUV10.ST.Op.general PTOC24.ST.Op.general PTUV11.ST.Str.general PTOV1.ST.Str.general PTUV11.ST.Op.general PTOV1.ST.Op.general PTUV12.ST.Str.general PTOV2.ST.Str.general PTUV12.ST.Op.general PTOV2.ST.Op.general PTUV13.ST.Str.general PTOV3.ST.Str.general PTUV13.ST.Op.general PTOV3.ST.Op.general RBRF1.ST.OpEx.general PTOV4.ST.Str.general RBRF1.ST.OpIn.general PTOV4.ST.Op.general RBRF2.ST.OpEx.general PTOV5.ST.Str.general RBRF2.ST.OpIn.general PTOV5.ST.Op.general RBRF3.ST.OpEx.general PTOV6.ST.Str.general RBRF3.ST.OpIn.general PTOV6.ST.Op.general RBRF4.ST.OpEx.general PTOV7.ST.Str.general RBRF4.ST.OpIn.general PTOV7.ST.Op.general RBRF5.ST.OpEx.general B-98 T60 Transformer Protection System GE Multilin...
  • Page 621 CSWI16.ST.Loc.stVal RBRF24.ST.OpEx.general CSWI16.ST.Pos.stVal RBRF24.ST.OpIn.general CSWI17.ST.Loc.stVal RFLO1.MX.FltDiskm.mag.f CSWI17.ST.Pos.stVal RFLO2.MX.FltDiskm.mag.f CSWI18.ST.Loc.stVal RFLO3.MX.FltDiskm.mag.f CSWI18.ST.Pos.stVal RFLO4.MX.FltDiskm.mag.f CSWI19.ST.Loc.stVal RFLO5.MX.FltDiskm.mag.f CSWI19.ST.Pos.stVal RPSB1.ST.Str.general CSWI20.ST.Loc.stVal RPSB1.ST.Op.general CSWI20.ST.Pos.stVal RPSB1.ST.BlkZn.stVal CSWI21.ST.Loc.stVal RREC1.ST.Op.general CSWI21.ST.Pos.stVal RREC1.ST.AutoRecSt.stVal CSWI22.ST.Loc.stVal RREC2.ST.Op.general CSWI22.ST.Pos.stVal RREC2.ST.AutoRecSt.stVal CSWI23.ST.Loc.stVal RREC3.ST.Op.general CSWI23.ST.Pos.stVal RREC3.ST.AutoRecSt.stVal CSWI24.ST.Loc.stVal GE Multilin T60 Transformer Protection System B-99...
  • Page 622 GGIO1.ST.Ind77.stVal GGIO1.ST.Ind25.stVal GGIO1.ST.Ind78.stVal GGIO1.ST.Ind26.stVal GGIO1.ST.Ind79.stVal GGIO1.ST.Ind27.stVal GGIO1.ST.Ind80.stVal GGIO1.ST.Ind28.stVal GGIO1.ST.Ind81.stVal GGIO1.ST.Ind29.stVal GGIO1.ST.Ind82.stVal GGIO1.ST.Ind30.stVal GGIO1.ST.Ind83.stVal GGIO1.ST.Ind31.stVal GGIO1.ST.Ind84.stVal GGIO1.ST.Ind32.stVal GGIO1.ST.Ind85.stVal GGIO1.ST.Ind33.stVal GGIO1.ST.Ind86.stVal GGIO1.ST.Ind34.stVal GGIO1.ST.Ind87.stVal GGIO1.ST.Ind35.stVal GGIO1.ST.Ind88.stVal GGIO1.ST.Ind36.stVal GGIO1.ST.Ind89.stVal GGIO1.ST.Ind37.stVal GGIO1.ST.Ind90.stVal GGIO1.ST.Ind38.stVal GGIO1.ST.Ind91.stVal GGIO1.ST.Ind39.stVal GGIO1.ST.Ind92.stVal GGIO1.ST.Ind40.stVal GGIO1.ST.Ind93.stVal B-100 T60 Transformer Protection System GE Multilin...
  • Page 623 MMXU2.MX.A.phsA.cVal.mag.f MMXU1.MX.TotVA.mag.f MMXU2.MX.A.phsA.cVal.ang.f MMXU1.MX.TotPF.mag.f MMXU2.MX.A.phsB.cVal.mag.f MMXU1.MX.Hz.mag.f MMXU2.MX.A.phsB.cVal.ang.f MMXU1.MX.PPV.phsAB.cVal.mag.f MMXU2.MX.A.phsC.cVal.mag.f MMXU1.MX.PPV.phsAB.cVal.ang.f MMXU2.MX.A.phsC.cVal.ang.f MMXU1.MX.PPV.phsBC.cVal.mag.f MMXU2.MX.A.neut.cVal.mag.f MMXU1.MX.PPV.phsBC.cVal.ang.f MMXU2.MX.A.neut.cVal.ang.f MMXU1.MX.PPV.phsCA.cVal.mag.f MMXU2.MX.W.phsA.cVal.mag.f MMXU1.MX.PPV.phsCA.cVal.ang.f MMXU2.MX.W.phsB.cVal.mag.f MMXU1.MX.PhV.phsA.cVal.mag.f MMXU2.MX.W.phsC.cVal.mag.f MMXU1.MX.PhV.phsA.cVal.ang.f MMXU2.MX.VAr.phsA.cVal.mag.f MMXU1.MX.PhV.phsB.cVal.mag.f MMXU2.MX.VAr.phsB.cVal.mag.f MMXU1.MX.PhV.phsB.cVal.ang.f MMXU2.MX.VAr.phsC.cVal.mag.f MMXU1.MX.PhV.phsC.cVal.mag.f MMXU2.MX.VA.phsA.cVal.mag.f MMXU1.MX.PhV.phsC.cVal.ang.f MMXU2.MX.VA.phsB.cVal.mag.f MMXU1.MX.A.phsA.cVal.mag.f MMXU2.MX.VA.phsC.cVal.mag.f GE Multilin T60 Transformer Protection System B-101...
  • Page 624 MMXU5.MX.PhV.phsA.cVal.ang.f MMXU3.MX.PF.phsA.cVal.mag.f MMXU5.MX.PhV.phsB.cVal.mag.f MMXU3.MX.PF.phsB.cVal.mag.f MMXU5.MX.PhV.phsB.cVal.ang.f MMXU3.MX.PF.phsC.cVal.mag.f MMXU5.MX.PhV.phsC.cVal.mag.f MMXU4.MX.TotW.mag.f MMXU5.MX.PhV.phsC.cVal.ang.f MMXU4.MX.TotVAr.mag.f MMXU5.MX.A.phsA.cVal.mag.f MMXU4.MX.TotVA.mag.f MMXU5.MX.A.phsA.cVal.ang.f MMXU4.MX.TotPF.mag.f MMXU5.MX.A.phsB.cVal.mag.f MMXU4.MX.Hz.mag.f MMXU5.MX.A.phsB.cVal.ang.f MMXU4.MX.PPV.phsAB.cVal.mag.f MMXU5.MX.A.phsC.cVal.mag.f MMXU4.MX.PPV.phsAB.cVal.ang.f MMXU5.MX.A.phsC.cVal.ang.f MMXU4.MX.PPV.phsBC.cVal.mag.f MMXU5.MX.A.neut.cVal.mag.f MMXU4.MX.PPV.phsBC.cVal.ang.f MMXU5.MX.A.neut.cVal.ang.f MMXU4.MX.PPV.phsCA.cVal.mag.f MMXU5.MX.W.phsA.cVal.mag.f MMXU4.MX.PPV.phsCA.cVal.ang.f MMXU5.MX.W.phsB.cVal.mag.f MMXU4.MX.PhV.phsA.cVal.mag.f MMXU5.MX.W.phsC.cVal.mag.f MMXU4.MX.PhV.phsA.cVal.ang.f MMXU5.MX.VAr.phsA.cVal.mag.f B-102 T60 Transformer Protection System GE Multilin...
  • Page 625 XSWI7.ST.Loc.stVal MMXU6.MX.VAr.phsB.cVal.mag.f XSWI7.ST.Pos.stVal MMXU6.MX.VAr.phsC.cVal.mag.f XSWI8.ST.Loc.stVal MMXU6.MX.VA.phsA.cVal.mag.f XSWI8.ST.Pos.stVal MMXU6.MX.VA.phsB.cVal.mag.f XSWI9.ST.Loc.stVal MMXU6.MX.VA.phsC.cVal.mag.f XSWI9.ST.Pos.stVal MMXU6.MX.PF.phsA.cVal.mag.f XSWI10.ST.Loc.stVal MMXU6.MX.PF.phsB.cVal.mag.f XSWI10.ST.Pos.stVal MMXU6.MX.PF.phsC.cVal.mag.f XSWI11.ST.Loc.stVal GGIO4.MX.AnIn1.mag.f XSWI11.ST.Pos.stVal GGIO4.MX.AnIn2.mag.f XSWI12.ST.Loc.stVal GGIO4.MX.AnIn3.mag.f XSWI12.ST.Pos.stVal GGIO4.MX.AnIn4.mag.f XSWI13.ST.Loc.stVal GGIO4.MX.AnIn5.mag.f XSWI13.ST.Pos.stVal GGIO4.MX.AnIn6.mag.f XSWI14.ST.Loc.stVal GGIO4.MX.AnIn7.mag.f XSWI14.ST.Pos.stVal GGIO4.MX.AnIn8.mag.f XSWI15.ST.Loc.stVal GE Multilin T60 Transformer Protection System B-103...
  • Page 626 GGIO1.ST.Ind27.q GGIO1.ST.Ind1.q GGIO1.ST.Ind27.stVal GGIO1.ST.Ind1.stVal GGIO1.ST.Ind28.q GGIO1.ST.Ind2.q GGIO1.ST.Ind28.stVal GGIO1.ST.Ind2.stVal GGIO1.ST.Ind29.q GGIO1.ST.Ind3.q GGIO1.ST.Ind29.stVal GGIO1.ST.Ind3.stVal GGIO1.ST.Ind30.q GGIO1.ST.Ind4.q GGIO1.ST.Ind30.stVal GGIO1.ST.Ind4.stVal GGIO1.ST.Ind31.q GGIO1.ST.Ind5.q GGIO1.ST.Ind31.stVal GGIO1.ST.Ind5.stVal GGIO1.ST.Ind32.q GGIO1.ST.Ind6.q GGIO1.ST.Ind32.stVal GGIO1.ST.Ind6.stVal GGIO1.ST.Ind33.q GGIO1.ST.Ind7.q GGIO1.ST.Ind33.stVal GGIO1.ST.Ind7.stVal GGIO1.ST.Ind34.q GGIO1.ST.Ind8.q GGIO1.ST.Ind34.stVal GGIO1.ST.Ind8.stVal GGIO1.ST.Ind35.q B-104 T60 Transformer Protection System GE Multilin...
  • Page 627 GGIO1.ST.Ind80.q GGIO1.ST.Ind54.q GGIO1.ST.Ind80.stVal GGIO1.ST.Ind54.stVal GGIO1.ST.Ind81.q GGIO1.ST.Ind55.q GGIO1.ST.Ind81.stVal GGIO1.ST.Ind55.stVal GGIO1.ST.Ind82.q GGIO1.ST.Ind56.q GGIO1.ST.Ind82.stVal GGIO1.ST.Ind56.stVal GGIO1.ST.Ind83.q GGIO1.ST.Ind57.q GGIO1.ST.Ind83.stVal GGIO1.ST.Ind57.stVal GGIO1.ST.Ind84.q GGIO1.ST.Ind58.q GGIO1.ST.Ind84.stVal GGIO1.ST.Ind58.stVal GGIO1.ST.Ind85.q GGIO1.ST.Ind59.q GGIO1.ST.Ind85.stVal GGIO1.ST.Ind59.stVal GGIO1.ST.Ind86.q GGIO1.ST.Ind60.q GGIO1.ST.Ind86.stVal GGIO1.ST.Ind60.stVal GGIO1.ST.Ind87.q GGIO1.ST.Ind61.q GGIO1.ST.Ind87.stVal GGIO1.ST.Ind61.stVal GGIO1.ST.Ind88.q GE Multilin T60 Transformer Protection System B-105...
  • Page 628 MMXU1.MX.PPV.phsBC.cVal.ang.f GGIO1.ST.Ind107.q MMXU1.MX.PPV.phsCA.cVal.mag.f GGIO1.ST.Ind107.stVal MMXU1.MX.PPV.phsCA.cVal.ang.f GGIO1.ST.Ind108.q MMXU1.MX.PhV.phsA.cVal.mag.f GGIO1.ST.Ind108.stVal MMXU1.MX.PhV.phsA.cVal.ang.f GGIO1.ST.Ind109.q MMXU1.MX.PhV.phsB.cVal.mag.f GGIO1.ST.Ind109.stVal MMXU1.MX.PhV.phsB.cVal.ang.f GGIO1.ST.Ind110.q MMXU1.MX.PhV.phsC.cVal.mag.f GGIO1.ST.Ind110.stVal MMXU1.MX.PhV.phsC.cVal.ang.f GGIO1.ST.Ind111.q MMXU1.MX.A.phsA.cVal.mag.f GGIO1.ST.Ind111.stVal MMXU1.MX.A.phsA.cVal.ang.f GGIO1.ST.Ind112.q MMXU1.MX.A.phsB.cVal.mag.f GGIO1.ST.Ind112.stVal MMXU1.MX.A.phsB.cVal.ang.f GGIO1.ST.Ind113.q MMXU1.MX.A.phsC.cVal.mag.f GGIO1.ST.Ind113.stVal MMXU1.MX.A.phsC.cVal.ang.f GGIO1.ST.Ind114.q MMXU1.MX.A.neut.cVal.mag.f GGIO1.ST.Ind114.stVal MMXU1.MX.A.neut.cVal.ang.f B-106 T60 Transformer Protection System GE Multilin...
  • Page 629 MMXU4.MX.TotPF.mag.f MMXU2.MX.W.phsA.cVal.mag.f MMXU4.MX.Hz.mag.f MMXU2.MX.W.phsB.cVal.mag.f MMXU4.MX.PPV.phsAB.cVal.mag.f MMXU2.MX.W.phsC.cVal.mag.f MMXU4.MX.PPV.phsAB.cVal.ang.f MMXU2.MX.VAr.phsA.cVal.mag.f MMXU4.MX.PPV.phsBC.cVal.mag.f MMXU2.MX.VAr.phsB.cVal.mag.f MMXU4.MX.PPV.phsBC.cVal.ang.f MMXU2.MX.VAr.phsC.cVal.mag.f MMXU4.MX.PPV.phsCA.cVal.mag.f MMXU2.MX.VA.phsA.cVal.mag.f MMXU4.MX.PPV.phsCA.cVal.ang.f MMXU2.MX.VA.phsB.cVal.mag.f MMXU4.MX.PhV.phsA.cVal.mag.f MMXU2.MX.VA.phsC.cVal.mag.f MMXU4.MX.PhV.phsA.cVal.ang.f MMXU2.MX.PF.phsA.cVal.mag.f MMXU4.MX.PhV.phsB.cVal.mag.f MMXU2.MX.PF.phsB.cVal.mag.f MMXU4.MX.PhV.phsB.cVal.ang.f MMXU2.MX.PF.phsC.cVal.mag.f MMXU4.MX.PhV.phsC.cVal.mag.f MMXU3.MX.TotW.mag.f MMXU4.MX.PhV.phsC.cVal.ang.f MMXU3.MX.TotVAr.mag.f MMXU4.MX.A.phsA.cVal.mag.f MMXU3.MX.TotVA.mag.f MMXU4.MX.A.phsA.cVal.ang.f MMXU3.MX.TotPF.mag.f MMXU4.MX.A.phsB.cVal.mag.f GE Multilin T60 Transformer Protection System B-107...
  • Page 630 MMXU6.MX.PF.phsB.cVal.mag.f MMXU5.MX.A.phsB.cVal.ang.f MMXU6.MX.PF.phsC.cVal.mag.f MMXU5.MX.A.phsC.cVal.mag.f GGIO4.MX.AnIn1.mag.f MMXU5.MX.A.phsC.cVal.ang.f GGIO4.MX.AnIn2.mag.f MMXU5.MX.A.neut.cVal.mag.f GGIO4.MX.AnIn3.mag.f MMXU5.MX.A.neut.cVal.ang.f GGIO4.MX.AnIn4.mag.f MMXU5.MX.W.phsA.cVal.mag.f GGIO4.MX.AnIn5.mag.f MMXU5.MX.W.phsB.cVal.mag.f GGIO4.MX.AnIn6.mag.f MMXU5.MX.W.phsC.cVal.mag.f GGIO4.MX.AnIn7.mag.f MMXU5.MX.VAr.phsA.cVal.mag.f GGIO4.MX.AnIn8.mag.f MMXU5.MX.VAr.phsB.cVal.mag.f GGIO4.MX.AnIn9.mag.f MMXU5.MX.VAr.phsC.cVal.mag.f GGIO4.MX.AnIn10.mag.f MMXU5.MX.VA.phsA.cVal.mag.f GGIO4.MX.AnIn11.mag.f MMXU5.MX.VA.phsB.cVal.mag.f GGIO4.MX.AnIn12.mag.f MMXU5.MX.VA.phsC.cVal.mag.f GGIO4.MX.AnIn13.mag.f MMXU5.MX.PF.phsA.cVal.mag.f GGIO4.MX.AnIn14.mag.f MMXU5.MX.PF.phsB.cVal.mag.f GGIO4.MX.AnIn15.mag.f B-108 T60 Transformer Protection System GE Multilin...
  • Page 631 PIOC7.ST.Str.general GGIO5.ST.UIntIn11.q PIOC7.ST.Op.general GGIO5.ST.UIntIn11.stVal PIOC8.ST.Str.general GGIO5.ST.UIntIn12.q PIOC8.ST.Op.general GGIO5.ST.UIntIn12.stVal PIOC9.ST.Str.general GGIO5.ST.UIntIn13.q PIOC9.ST.Op.general GGIO5.ST.UIntIn13.stVal PIOC10.ST.Str.general GGIO5.ST.UIntIn14.q PIOC10.ST.Op.general GGIO5.ST.UIntIn14.stVal PIOC11.ST.Str.general GGIO5.ST.UIntIn15.q PIOC11.ST.Op.general GGIO5.ST.UIntIn15.stVal PIOC12.ST.Str.general GGIO5.ST.UIntIn16.q PIOC12.ST.Op.general GGIO5.ST.UIntIn16.stVal PIOC13.ST.Str.general PDIF1.ST.Str.general PIOC13.ST.Op.general PDIF1.ST.Op.general PIOC14.ST.Str.general PDIF2.ST.Str.general PIOC14.ST.Op.general PDIF2.ST.Op.general PIOC15.ST.Str.general GE Multilin T60 Transformer Protection System B-109...
  • Page 632 PIOC60.ST.Str.general PIOC34.ST.Str.general PIOC60.ST.Op.general PIOC34.ST.Op.general PIOC61.ST.Str.general PIOC35.ST.Str.general PIOC61.ST.Op.general PIOC35.ST.Op.general PIOC62.ST.Str.general PIOC36.ST.Str.general PIOC62.ST.Op.general PIOC36.ST.Op.general PIOC63.ST.Str.general PIOC37.ST.Str.general PIOC63.ST.Op.general PIOC37.ST.Op.general PIOC64.ST.Str.general PIOC38.ST.Str.general PIOC64.ST.Op.general PIOC38.ST.Op.general PIOC65.ST.Str.general PIOC39.ST.Str.general PIOC65.ST.Op.general PIOC39.ST.Op.general PIOC66.ST.Str.general PIOC40.ST.Str.general PIOC66.ST.Op.general PIOC40.ST.Op.general PIOC67.ST.Str.general PIOC41.ST.Str.general PIOC67.ST.Op.general PIOC41.ST.Op.general PIOC68.ST.Str.general B-110 T60 Transformer Protection System GE Multilin...
  • Page 633 PTUV1.ST.Str.general PTOC15.ST.Str.general PTUV1.ST.Op.general PTOC15.ST.Op.general PTUV2.ST.Str.general PTOC16.ST.Str.general PTUV2.ST.Op.general PTOC16.ST.Op.general PTUV3.ST.Str.general PTOC17.ST.Str.general PTUV3.ST.Op.general PTOC17.ST.Op.general PTUV4.ST.Str.general PTOC18.ST.Str.general PTUV4.ST.Op.general PTOC18.ST.Op.general PTUV5.ST.Str.general PTOC19.ST.Str.general PTUV5.ST.Op.general PTOC19.ST.Op.general PTUV6.ST.Str.general PTOC20.ST.Str.general PTUV6.ST.Op.general PTOC20.ST.Op.general PTUV7.ST.Str.general PTOC21.ST.Str.general PTUV7.ST.Op.general PTOC21.ST.Op.general PTUV8.ST.Str.general PTOC22.ST.Str.general PTUV8.ST.Op.general PTOC22.ST.Op.general PTUV9.ST.Str.general GE Multilin T60 Transformer Protection System B-111...
  • Page 634 CSWI7.ST.Loc.stVal RBRF15.ST.OpEx.general CSWI7.ST.Pos.stVal RBRF15.ST.OpIn.general CSWI8.ST.Loc.stVal RBRF16.ST.OpEx.general CSWI8.ST.Pos.stVal RBRF16.ST.OpIn.general CSWI9.ST.Loc.stVal RBRF17.ST.OpEx.general CSWI9.ST.Pos.stVal RBRF17.ST.OpIn.general CSWI10.ST.Loc.stVal RBRF18.ST.OpEx.general CSWI10.ST.Pos.stVal RBRF18.ST.OpIn.general CSWI11.ST.Loc.stVal RBRF19.ST.OpEx.general CSWI11.ST.Pos.stVal RBRF19.ST.OpIn.general CSWI12.ST.Loc.stVal RBRF20.ST.OpEx.general CSWI12.ST.Pos.stVal RBRF20.ST.OpIn.general CSWI13.ST.Loc.stVal RBRF21.ST.OpEx.general CSWI13.ST.Pos.stVal RBRF21.ST.OpIn.general CSWI14.ST.Loc.stVal RBRF22.ST.OpEx.general CSWI14.ST.Pos.stVal RBRF22.ST.OpIn.general CSWI15.ST.Loc.stVal B-112 T60 Transformer Protection System GE Multilin...
  • Page 635 XCBR5.ST.Loc.stVal XSWI4.ST.Loc.stVal 1006 XCBR5.ST.Pos.stVal XSWI4.ST.Pos.stVal 1007 XCBR6.ST.Loc.stVal XSWI5.ST.Loc.stVal 1008 XCBR6.ST.Pos.stVal XSWI5.ST.Pos.stVal XSWI6.ST.Loc.stVal F617 XSWI6.ST.Pos.stVal ENUMERATION: LOGIN ROLES XSWI7.ST.Loc.stVal Enumeration Role XSWI7.ST.Pos.stVal None XSWI8.ST.Loc.stVal Administrator XSWI8.ST.Pos.stVal Supervisor XSWI9.ST.Loc.stVal Engineer XSWI9.ST.Pos.stVal Operator XSWI10.ST.Loc.stVal Factory XSWI10.ST.Pos.stVal GE Multilin T60 Transformer Protection System B-113...
  • Page 636 Mode 2 (1 Pole) Network Port 2 Mode 3 (3 Pole - A) Network Port 3 Mode 4 (3 Pole - B) F623 ENUMERATION: RTC Synchronizing Source Configuration Enumeration Item None PP/IRIG-B/PTP/SNTP IRIG-B/PP/PTP/SNTP PP/PTP/IRIG-B/SNTP B-114 T60 Transformer Protection System GE Multilin...
  • Page 637: Iec 61850

    The T60 relay supports IEC 61850 server services over both TCP/IP and TP4/CLNP (OSI) communication protocol stacks. The TP4/CLNP profile requires the T60 to have a network address or Network Service Access Point (NSAP) to establish a communication link. The TCP/IP profile requires the T60 to have an IP address to establish communications. These addresses are located in the ...
  • Page 638: Server Data Organization

    C.2.2 GGIO1: DIGITAL STATUS VALUES The GGIO1 logical node is available in the T60 to provide access to as many 128 digital status points and associated time- stamps and quality flags. The data content must be configured before the data can be used. GGIO1 provides digital status points for access by clients.
  • Page 639: Mmxu: Analog Measured Values

    A limited number of measured analog values are available through the MMXU logical nodes. Each MMXU logical node provides data from a T60 current and voltage source. There is one MMXU available for each con- figurable source (programmed in the ...
  • Page 640 The protection elements listed above contain start (pickup) and operate flags. For example, the start flag for PIOC1 is PIOC1.ST.Str.general. The operate flag for PIOC1 is PIOC1.ST.Op.general. For the T60 protection elements, these flags take their values from the pickup and operate FlexLogic operands for the corresponding element.
  • Page 641: Server Features And Configuration

    C.3.4 LOGICAL DEVICE NAME The logical device name is used to identify the IEC 61850 logical device that exists within the T60. This name is composed of two parts: the IED name setting and the logical device instance. The complete logical device name is the combination of the two character strings programmed in the settings.
  • Page 642: Logical Node Name Prefixes

    A built-in TCP/IP connection timeout of two minutes is employed by the T60 to detect ‘dead’ connections. If there is no data traffic on a TCP connection for greater than two minutes, the connection will be aborted by the T60. This frees up the con- nection to be used by other clients.
  • Page 643: Generic Substation Event Services: Gsse And Goose

    MAC address for GSSE messages. If GSSE DESTINATION MAC ADDRESS a valid multicast Ethernet MAC address is not entered (for example, 00 00 00 00 00 00), the T60 will use the source Ether- net MAC address as the destination, with the multicast bit set.
  • Page 644 The T60 has the ability of detecting if a data item in one of the GOOSE datasets is erroneously oscillating. This can be caused by events such as errors in logic programming, inputs improperly being asserted and de-asserted, or failed station components.
  • Page 645 REMOTE IN 1 ITEM item to remote input 1. Remote input 1 can now be used in FlexLogic equations or other settings. The T60 must be rebooted (control power removed and re-applied) before these settings take effect. The value of remote input 1 (Boolean on or off) in the receiving device will be determined by the GGIO1.ST.Ind1.stVal value in the sending device.
  • Page 646: Ethernet Mac Address For Gsse/Goose

    GSSE and GOOSE messages must have multicast destination MAC addresses. By default, the T60 is configured to use an automated multicast MAC scheme. If the T60 destination MAC address setting is not a valid multicast address (that is, the least significant bit of the first byte is not set), the address used as the destina- tion MAC will be the same as the local MAC address, but with the multicast bit set.
  • Page 647: Iec 61850 Implementation Via Enervista Ur Setup

    An ICD file is generated for the T60 by the EnerVista UR Setup software that describe the capabilities of the IED. The ICD file is then imported into a system configurator along with other ICD files for other IEDs (from GE or other ven- dors) for system configuration.
  • Page 648: Configuring Iec 61850 Settings

    Transmission GOOSE dataset may be added or deleted, or prefixes of some logical nodes may be changed. While all new configurations will be mapped to the T60 settings file when importing an SCD file, all unchanged settings will preserve the same values in the new settings file.
  • Page 649: About Icd Files

    Although configurable transmission GOOSE can also be created and altered by some third-party system con- figurators, we recommend configuring transmission GOOSE for GE Multilin IEDs before creating the ICD, and strictly within EnerVista UR Setup software or the front panel display (access through the Settings > Product Setup > Com- munications >...
  • Page 650 Furthermore, it defines the capabilities of an IED in terms of communication services offered and, together with its LNType, instantiated data (DO) and its default or configuration values. There should be only one IED section in an ICD since it only describes one IED. C-14 T60 Transformer Protection System GE Multilin...
  • Page 651 RptEnabled Other ReportControl elements DOI (name) SDI (name) DAI (name) Text Other DOI elements SDI (name) DAI (name) Text Other LN elements Other LDevice elements 842797A1.CDR Figure 0–4: ICD FILE STRUCTURE, IED NODE GE Multilin T60 Transformer Protection System C-15...
  • Page 652 BDA (name, bType, type) Other BDA elements Other BDA elements Other DAType elements Other DAType elements EnumType (id) Text EnumVal (ord) Other EnumVal elements Other EnumType elements 842798A1.CDR Figure 0–5: ICD FILE STRUCTURE, DATATYPETEMPLATES NODE C-16 T60 Transformer Protection System GE Multilin...
  • Page 653: Creating An Icd File With Enervista Ur Setup

    The EnerVista UR Setup will prompt to save the file. Select the file path and enter the name for the ICD file, then click OK to generate the file. The time to create an ICD file from the offline T60 settings file is typically much quicker than create an ICD file directly from the relay.
  • Page 654 Like ICD files, the Header node identifies the SCD file and its version, and specifies options for the mapping of names to signals. The Substation node describes the substation parameters: Substation PowerSystemResource EquipmentContainer Power Transformer GeneralEquipment EquipmentContainer VoltageLevel Voltage PowerSystemResource Function SubFunction GeneralEquipment 842792A1.CDR Figure 0–7: SCD FILE STRUCTURE, SUBSTATION NODE C-18 T60 Transformer Protection System GE Multilin...
  • Page 655 IdInst is the instance identification of the logical device within the IED on which the control block is located, and cbName is the name of the control block. GE Multilin T60 Transformer Protection System C-19...
  • Page 656: Importing An Scd File With Enervista Ur Setup

    Figure 0–9: SCD FILE STRUCTURE, IED NODE C.5.6 IMPORTING AN SCD FILE WITH ENERVISTA UR SETUP The following procedure describes how to update the T60 with the new configuration from an SCD file with the EnerVista UR Setup software. Right-click anywhere in the files panel and select the Import Contents From SCD File item.
  • Page 657 The software will open the SCD file and then prompt the user to save a UR-series settings file. Select a location and name for the URS (UR-series relay settings) file. If there is more than one GE Multilin IED defined in the SCD file, the software prompt the user to save a UR-series set- tings file for each IED.
  • Page 658: Acsi Conformance

    Setting group control REPORTING Buffered report control M7-1 sequence-number M7-2 report-time-stamp M7-3 reason-for-inclusion M7-4 data-set-name M7-5 data-reference M7-6 buffer-overflow M7-7 entryID M7-8 BufTm M7-9 IntgPd M7-10 Unbuffered report control M8-1 sequence-number M8-2 report-time-stamp M8-3 reason-for-inclusion C-22 T60 Transformer Protection System GE Multilin...
  • Page 659: Acsi Services Conformance Statement

    SERVER/ UR FAMILY PUBLISHER SERVER (CLAUSE 7) ServerDirectory APPLICATION ASSOCIATION (CLAUSE 8) Associate Abort Release LOGICAL DEVICE (CLAUSE 9) LogicalDeviceDirectory LOGICAL NODE (CLAUSE 10) LogicalNodeDirectory GetAllDataValues DATA (CLAUSE 11) GetDataValues SetDataValues GetDataDirectory GetDataDefinition GE Multilin T60 Transformer Protection System C-23...
  • Page 660 LOGGING (CLAUSE 17) LOG CONTROL BLOCK GetLCBValues SetLCBValues QueryLogByTime QueryLogByEntry GetLogStatusValues GENERIC SUBSTATION EVENT MODEL (GSE) (CLAUSE 18, ANNEX C) GOOSE-CONTROL-BLOCK (CLAUSE 18) SendGOOSEMessage GetReference GetGOOSEElementNumber GetGoCBValues SetGoCBValues GSSE-CONTROL-BLOCK (ANNEX C) SendGSSEMessage GetReference GetGSSEElementNumber GetGsCBValues C-24 T60 Transformer Protection System GE Multilin...
  • Page 661 (QueryLogByTime or QueryLogAfter) c8: shall declare support for at least one (SendGOOSEMessage or SendGSSEMessage) NOTE c9: shall declare support if TP association is available c10: shall declare support for at least one (SendMSVMessage or SendUSVMessage) GE Multilin T60 Transformer Protection System C-25...
  • Page 662: Logical Nodes

    GGIO: Generic process I/O GLOG: Generic log GSAL: Generic security application I: LOGICAL NODES FOR INTERFACING AND ARCHIVING IARC: Archiving IHMI: Human machine interface ISAF: Safety alarm function ITCI: Telecontrol interface ITMI: Telemonitoring interface C-26 T60 Transformer Protection System GE Multilin...
  • Page 663 PRTR: Rotor protection PSCH: Protection scheme PSDE: Sensitive directional earth fault PTEF: Transient earth fault PTOC: Time overcurrent PTOF: Overfrequency PTOV: Overvoltage PTRC: Protection trip conditioning PTTR: Thermal overload PTUC: Undercurrent PTUF: Underfrequency PTUV: Undervoltage GE Multilin T60 Transformer Protection System C-27...
  • Page 664 T: LOGICAL NODES FOR INSTRUMENT TRANSFORMERS TANG: Angle TAXD: Axial displacement TCTR: Current transformer TDST: Distance TFLW: Liquid flow TFRQ: Frequency TGSN: Generic sensor THUM: Humidity TLVL: Media level TMGF: Magnetic field TMVM: Movement sensor C-28 T60 Transformer Protection System GE Multilin...
  • Page 665 ZLIN: Power overhead line ZMOT: Motor ZREA: Reactor ZRES: Resistor ZRRC: Rotating reactive component ZSAR: Surge arrestor ZSCR: Semi-conductor controlled rectifier ZSMC: Synchronous machine ZTCF: Thyristor controlled frequency converter ZTRC: Thyristor controlled reactive component GE Multilin T60 Transformer Protection System C-29...
  • Page 666 C.7 LOGICAL NODES APPENDIX C C-30 T60 Transformer Protection System GE Multilin...
  • Page 667: Iec 60870-5-104 Protocol

    Balanced Transmision Not Present (Balanced Transmission Only)   Unbalanced Transmission One Octet  Two Octets  Structured  Unstructured Frame Length (maximum length, number of octets): Not selectable in companion IEC 60870-5-104 standard GE Multilin T60 Transformer Protection System...
  • Page 668  <18> := Packed start events of protection equipment with time tag M_EP_TB_1  <19> := Packed output circuit information of protection equipment with time tag M_EP_TC_1  <20> := Packed single-point information with status change detection M_SP_NA_1 T60 Transformer Protection System GE Multilin...
  • Page 669  <103> := Clock synchronization command (see Clause 7.6 in standard) C_CS_NA_1  <104> := Test command C_TS_NA_1  <105> := Reset process command C_RP_NA_1  <106> := Delay acquisition command C_CD_NA_1  <107> := Test command with time tag CP56Time2a C_TS_TA_1 GE Multilin T60 Transformer Protection System...
  • Page 670 •Blank boxes indicate functions or ASDU not used. •‘X’ if only used in the standard direction TYPE IDENTIFICATION CAUSE OF TRANSMISSION MNEMONIC <1> M_SP_NA_1 <2> M_SP_TA_1 <3> M_DP_NA_1 <4> M_DP_TA_1 <5> M_ST_NA_1 <6> M_ST_TA_1 <7> M_BO_NA_1 <8> M_BO_TA_1 <9> M_ME_NA_1 T60 Transformer Protection System GE Multilin...
  • Page 671 <34> M_ME_TD_1 <35> M_ME_TE_1 <36> M_ME_TF_1 <37> M_IT_TB_1 <38> M_EP_TD_1 <39> M_EP_TE_1 <40> M_EP_TF_1 <45> C_SC_NA_1 <46> C_DC_NA_1 <47> C_RC_NA_1 <48> C_SE_NA_1 <49> C_SE_NB_1 <50> C_SE_NC_1 <51> C_BO_NA_1 <58> C_SC_TA_1 <59> C_DC_TA_1 <60> C_RC_TA_1 GE Multilin T60 Transformer Protection System...
  • Page 672 <120> F_FR_NA_1 <121> F_SR_NA_1 <122> F_SC_NA_1 <123> F_LS_NA_1 <124> F_AF_NA_1 <125> F_SG_NA_1 <126> F_DR_TA_1*) BASIC APPLICATION FUNCTIONS Station Initialization:  Remote initialization Cyclic Data Transmission:  Cyclic data transmission Read Procedure:  Read procedure T60 Transformer Protection System GE Multilin...
  • Page 673  Mode B: Local freeze with counter interrogation  Mode C: Freeze and transmit by counter-interrogation commands  Mode D: Freeze by counter-interrogation command, frozen values reported simultaneously  Counter read  Counter freeze without reset GE Multilin T60 Transformer Protection System...
  • Page 674 Maximum number of outstanding I-format APDUs k and latest acknowledge APDUs (w): PARAMETER DEFAULT REMARKS SELECTED VALUE VALUE 12 APDUs Maximum difference receive sequence number to send state variable 12 APDUs 8 APDUs 8 APDUs Latest acknowledge after receiving I-format APDUs T60 Transformer Protection System GE Multilin...
  • Page 675: Point List

    D.1.2 POINT LIST The IEC 60870-5-104 data points are configured through the    SETTINGS PRODUCT SETUP COMMUNICATIONS DNP / menu. Refer to the Communications section of Chapter 5 for additional details. IEC104 POINT LISTS GE Multilin T60 Transformer Protection System...
  • Page 676 D.1 IEC 60870-5-104 PROTOCOL APPENDIX D D-10 T60 Transformer Protection System GE Multilin...
  • Page 677: Device Profile Document

    2048 Maximum Data Link Re-tries: Maximum Application Layer Re-tries:  None  None  Fixed at 3  Configurable  Configurable Requires Data Link Layer Confirmation:  Never  Always  Sometimes  Configurable GE Multilin T60 Transformer Protection System...
  • Page 678 FlexLogic. The On/Off times and Count value are ignored. “Pulse Off” and “Latch Off” operations put the appropriate Virtual Input into the “Off” state. “Trip” and “Close” operations both put the appropriate Virtual Input into the “On” state. T60 Transformer Protection System GE Multilin...
  • Page 679  16 Bits (Counter 8) Default Variation: 1  32 Bits (Counters 0 to 7, 9)  Point-by-point list attached  Other Value: _____  Point-by-point list attached Sends Multi-Fragment Responses:  Yes  No GE Multilin T60 Transformer Protection System...
  • Page 680: E.1.2 Implementation Table

    Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the T60 is not restarted, but the DNP process is restarted. T60 Transformer Protection System GE Multilin...
  • Page 681 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the T60 is not restarted, but the DNP process is restarted. GE Multilin T60 Transformer Protection System...
  • Page 682 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the T60 is not restarted, but the DNP process is restarted. T60 Transformer Protection System GE Multilin...
  • Page 683 Otherwise, static object requests sent with qualifiers 00, 01, 06, 07, or 08, will be responded with qualifiers 00 or 01 (for change- event objects, qualifiers 17 or 28 are always responded.) Note 3: Cold restarts are implemented the same as warm restarts – the T60 is not restarted, but the DNP process is restarted. GE Multilin T60 Transformer Protection System...
  • Page 684: E.2.1 Binary Input Points

    Change Event Variation reported when variation 0 requested: 2 (Binary Input Change with Time), Configurable Change Event Scan Rate: 8 times per power system cycle Change Event Buffer Size: 500 Default Class for All Points: 1 T60 Transformer Protection System GE Multilin...
  • Page 685: E.2.2 Binary And Control Relay Output

    Virtual Input 27 Virtual Input 59 Virtual Input 28 Virtual Input 60 Virtual Input 29 Virtual Input 61 Virtual Input 30 Virtual Input 62 Virtual Input 31 Virtual Input 63 Virtual Input 32 Virtual Input 64 GE Multilin T60 Transformer Protection System...
  • Page 686: E.2.3 Counters

    Events Since Last Clear A counter freeze command has no meaning for counters 8 and 9. T60 Digital Counter values are represented as 32-bit inte- gers. The DNP 3.0 protocol defines counters to be unsigned integers. Care should be taken when interpreting negative counter values.
  • Page 687: E.2.4 Analog Inputs

    Change Event Variation reported when variation 0 requested: 1 (Analog Change Event without Time) Change Event Scan Rate: defaults to 500 ms Change Event Buffer Size: 256 Default Class for all Points: 2 GE Multilin T60 Transformer Protection System E-11...
  • Page 688 E.2 DNP POINT LISTS APPENDIX E E-12 T60 Transformer Protection System GE Multilin...
  • Page 689: Change Notes

    7 December 2007 URX-253 1601-0090-S2 5.5x 22 February 2008 URX-258 1601-0090-S3 5.5x 12 March 2008 URX-260 1601-0090-T1 5.6x 27 June 2008 08-0390 1601-0090-U1 5.7x 29 May 2009 09-0938 1601-0090-U2 5.7x 30 September 2009 09-1165 GE Multilin T60 Transformer Protection System...
  • Page 690: Changes To The T60 Manual

    Minor changes throughout document Delete Deleted CPU options U and V Update Updated Figure 1-1 Rear Nameplate Update Updated Figure 3-10 Rear Terminal View Table F–2: MAJOR UPDATES FOR T60 MANUAL REVISION Y1 (Sheet 1 of 3) PAGE PAGE CHANGE DESCRIPTION (X2) (Y1)
  • Page 691 APPENDIX F F.1 CHANGE NOTES Table F–2: MAJOR UPDATES FOR T60 MANUAL REVISION Y1 (Sheet 2 of 3) PAGE PAGE CHANGE DESCRIPTION (X2) (Y1) 5-55 Added new PTP Fail menu item to the User-Programmable Self Tests menu Added PTP Failure and CLOCK UNSYNCHRONIZED to Flexlogic Operands table...
  • Page 692 F.1 CHANGE NOTES APPENDIX F Table F–2: MAJOR UPDATES FOR T60 MANUAL REVISION Y1 (Sheet 3 of 3) PAGE PAGE CHANGE DESCRIPTION (X2) (Y1) C-23 C-23 Update Updated tables in sections C.6.3 ACSI Services Conformance Statement and C.7.1 Logical Nodes Table Table F–3: MAJOR UPDATES FOR T60 MANUAL REVISION X2 (Sheet 1 of 2)
  • Page 693 APPENDIX F F.1 CHANGE NOTES Table F–3: MAJOR UPDATES FOR T60 MANUAL REVISION X2 (Sheet 2 of 2) PAGE PAGE CHANGE DESCRIPTION (X1) (X2) 5-112 5-112 Update Updated Figure 5-39 STAT Bits Logic to version A2 5-120 5-120 Update Updated Figure 5-45 UR Architecture Overview to version A7...
  • Page 694 5-152 Update Updated PERCENT DIFFERENTIAL section Update Updated MODBUS MEMORY MAP section Update Updated PROTECTION AND OTHER LOGICAL NODES section Table F–8: MAJOR UPDATES FOR T60 MANUAL REVISION U2 (Sheet 1 of 2) PAGE PAGE CHANGE DESCRIPTION (U1) (U2) Title...
  • Page 695 APPENDIX F F.1 CHANGE NOTES Table F–8: MAJOR UPDATES FOR T60 MANUAL REVISION U2 (Sheet 2 of 2) PAGE PAGE CHANGE DESCRIPTION (U1) (U2) 5-133 5-131 Update Updated GROUND DISTANCE section 5-153 5-151 Update Updated PERCENT DIFFERENTIAL section 5-175 5-175...
  • Page 696 F.1 CHANGE NOTES APPENDIX F Table F–9: MAJOR UPDATES FOR T60 MANUAL REVISION U1 (Sheet 2 of 2) PAGE PAGE CHANGE DESCRIPTION (T1) (U1) 6-13 6-13 Update Updated DIFFERENTIAL AND RESTRAINT CURRENTS section Update Updated RELAY MAINTENANCE section Update Updated MINOR SELF-TEST ERRORS section...
  • Page 697 APPENDIX F F.1 CHANGE NOTES Table F–12: MAJOR UPDATES FOR T60 MANUAL REVISION S2 PAGE PAGE CHANGE DESCRIPTION (S1) (S2) Title Title Update Manual part number to 1601-0090-S2 3-40 3-40 Update Updated MANAGED ETHERNET SWITCH OVERVIEW section 3-40 3-40 Update...
  • Page 698 F.1 CHANGE NOTES APPENDIX F Table F–15: MAJOR UPDATES FOR T60 MANUAL REVISION R2 PAGE PAGE CHANGE DESCRIPTION (R1) (R2) Title Title Update Manual part number to 1601-0090-R2 Table F–16: MAJOR UPDATES FOR T60 MANUAL REVISION R1 PAGE PAGE CHANGE...
  • Page 699 Updated FLEXLOGIC™ OPERANDS table 8-14 Added TESTING UNDERFREQUENCY AND OVERFREQUENCY ELEMENTS section Update Updated MODBUS MEMORY MAP section Update Updated IEC 61850 COMMUNICATIONS section Table F–20: MAJOR UPDATES FOR T60 MANUAL REVISION N1 (Sheet 1 of 2) PAGE PAGE CHANGE DESCRIPTION (M2) (N1)
  • Page 700 F.1 CHANGE NOTES APPENDIX F Table F–20: MAJOR UPDATES FOR T60 MANUAL REVISION N1 (Sheet 2 of 2) PAGE PAGE CHANGE DESCRIPTION (M2) (N1) 5-18 5-18 Update Updated IEC 61850 PROTOCOL sub-section 5-24 5-27 Update Updated REAL TIME CLOCK section...
  • Page 701 APPENDIX F F.1 CHANGE NOTES Table F–23: MAJOR UPDATES FOR T60 MANUAL REVISION L1 (Sheet 2 of 2) PAGE PAGE CHANGE DESCRIPTION (K1) (L1) 3-18 3-18 Update Updated CPU COMMUNICATIONS PORTS section 3-19 3-20 Update Updated RS485 SERIAL CONNECTION diagram...
  • Page 702 F.1 CHANGE NOTES APPENDIX F Table F–24: MAJOR UPDATES FOR T60 MANUAL REVISION K1 (Sheet 2 of 2) PAGE PAGE CHANGE DESCRIPTION (J1) (K1) Update Updated MODBUS MEMORY MAP for revision 4.6x Added IEC 61850 COMMUNICATIONS appendix Update Updated DNP IMPLEMENTATION section...
  • Page 703: Abbreviations

    .EVT ....Filename extension for event recorder files EXT ....Extension, External F ..... Field FAIL....Failure FD ....Fault Detector FDH....Fault Detector high-set FDL ....Fault Detector low-set FLA....Full Load Current FO ....Fiber Optic GE Multilin T60 Transformer Protection System F-15...
  • Page 704 MTR ....Motor MVA....MegaVolt-Ampere (total 3-phase) MVA_A ... MegaVolt-Ampere (phase A) MVA_B ... MegaVolt-Ampere (phase B) MVA_C ... MegaVolt-Ampere (phase C) MVAR ..... MegaVar (total 3-phase) MVAR_A..MegaVar (phase A) MVAR_B..MegaVar (phase B) F-16 T60 Transformer Protection System GE Multilin...
  • Page 705 RX (Rx) ..Receive, Receiver s ..... second S..... Sensitive SAT ....CT Saturation SBO....Select Before Operate SCADA... Supervisory Control and Data Acquisition SEC....Secondary SEL ....Select / Selector / Selection SENS ..... Sensitive GE Multilin T60 Transformer Protection System F-17...
  • Page 706 VTLOS ... Voltage Transformer Loss Of Signal WDG ....Winding WH ....Watt-hour w/ opt....With Option WRT ....With Respect To X..... Reactance XDUCER ..Transducer XFMR ..... Transformer Z ..... Impedance, Zone F-18 T60 Transformer Protection System GE Multilin...
  • Page 707: F.3.1 Ge Multilin Warranty

    24 months from date of shipment from factory. In the event of a failure covered by warranty, GE Multilin will undertake to repair or replace the relay providing the warrantor determined that it is defective and it is returned with all transportation charges prepaid to an authorized service centre or the factory.
  • Page 708: Warranty

    F.3 WARRANTY APPENDIX F F-20 T60 Transformer Protection System GE Multilin...
  • Page 709 CE APPROVALS .............. 2-24 AUXILIARY OVERVOLTAGE CHANGES TO MANUAL ..F-8, F-9, F-10, F-11, F-12, F-13 FlexLogic operands ............. 5-139 logic ................5-238 CHANGES TO T60 MANUAL..........F-2 CHANNEL TESTS ............6-11 Modbus registers ............B-45 CHANNELS settings ............... 5-238 banks ..............5-84, 5-85 specifications ..............
  • Page 710 ......5-73, 5-76, 5-79, 5-80 types ................5-198 settings ..........5-73, 5-79, 5-80, 5-283 DIRECT INPUTS actual values ..............6-9 application example ........... 5-284, 5-286 clearing counters ............. 7-2 FlexLogic operands ............5-145 T60 Transformer Protection System GE Multilin...
  • Page 711 ................. 4-1 operands ............5-138, 5-139 requirements ..............1-5 operators ..............5-148 EQUATIONS FLEXLOGIC™ definite time curve ..........5-202, 5-232 editing with EnerVista UR Setup ........4-2 FlexCurve™ ..............5-202 equation editor ............. 5-153 GE Multilin T60 Transformer Protection System...
  • Page 712 UserSt-1 bit pair ............5-283 IEC CURVES ..............5-200 G.703 ............ 3-29, 3-30, 3-31, 3-34 IED ................... 1-2 GE TYPE IAC CURVES ..........5-201 IED SETUP ............... 1-5 GROUND CURRENT METERING ........6-17 IEEE C37.94 COMMUNICATIONS ....3-35, 3-36, 3-39 GROUND DIRECTIONAL SUPERVISION ......
  • Page 713 MAINTENANCE COMMANDS ..........7-3 see entry for NEUTRAL IOC MANUFACTURING DATE ..........6-28 NEUTRAL IOC MEMORY MAP DATA FORMATS ........B-76 FlexLogic operands ............5-141 MEMORY VOLTAGE LOGIC ........... 5-161 logic ................5-211 MENU HIERARCHY ..........1-17, 4-25 GE Multilin T60 Transformer Protection System...
  • Page 714 PHASE MEASUREMENT UNIT see entry for SYNCHROPHASOR IEC ................5-200 IEEE ................5-199 PHASE OVERVOLTAGE OVERFREQUENCY FlexLogic operands ............5-142 FlexLogic operands ............5-141 logic ................5-235 logic ................5-253 Modbus registers ............B-40 T60 Transformer Protection System GE Multilin...
  • Page 715 REAL POWER ............2-17, 6-18 REAL TIME CLOCK Modbus registers ............B-28 REAR TERMINAL ASSIGNMENTS ........3-8 SALES OFFICE ..............1-1 RECLOSER CURVES .......... 5-111, 5-202 SCAN OPERATION ............1-4 RELAY ACTIVATION ............4-27 T60 Transformer Protection System G E M u ltilin...
  • Page 716 ..........6-10, 6-21, 6-22 specifications ..............2-13 FlexLogic operands ............5-144 TRACEABILITY logic ................5-257 data ..............4-11, 4-12 Modbus registers ..........B-16, B-74 overview ................4-10 settings .............5-254, 5-255 rules ................4-12 specifications ..............2-15 viii T60 Transformer Protection System GE Multilin...
  • Page 717 USER-PROGRAMMABLE LEDs WEBSITE ................1-1 custom labeling ............. 4-22 WINDING defaults ................. 4-16 application example ............5-98 description ............4-15, 4-16 WINDINGS Modbus registers ............B-28 Modbus registers ............B-31 settings ................. 5-61 specifications ..............2-16 GE Multilin T60 Transformer Protection System...
  • Page 718 INDEX ZERO-SEQUENCE COMPENSATION ....... 5-96, 5-97 ZERO SEQUENCE CORE BALANCE ........ 3-12 T60 Transformer Protection System GE Multilin...

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