User Manuals: GE Multilin 469 Motor Protection Relay

User Manuals: GE Multilin 469 Motor Protection Relay

Manuals and User Guides for GE Multilin 469 Motor Protection Relay. We have 1 GE Multilin 469 Motor Protection Relay manual available for free PDF download: Quick Reference Manual

GE Multilin 469 Quick Reference Manual

GE Multilin 469 Quick Reference Manual (64 pages)

Motor Management Relay

Brand: GE | Category: Relays | Size: 3.31 MB

Table of Contents

Table of Contents
3
Description
6
Mechanical Installation
8
- Drawout Case
  8
- Mounting
  8
- Unit Withdrawal
  10
- Unit Insertion
  11
Electrical Installation
12
- Ratings and Polarities
  13
- Digital Inputs
  13
- Analog Inputs and Outputs
  13
Accessing Setpoints Via the Front Panel
15
Typical Application Setup
16
Communicating with the Relay
18
- Via the Front Panel Rs232 Port
  18
Connecting Enervista 469 Setup Software with the 469
19
Working with Setpoints
24
- Engaging a Device
  24
- Entering Setpoints
  24
Working with Setpoint Files
26
Upgrading Relay Firmware
32
- Description
  32
- Saving Setpoints to a File
  32
- Loading New Firmware
  32
Advanced Enervista 469 Setup Features
35
- Triggered Events
  35
- Waveform Capture (Trace Memory)
  35
- Phasors
  37
- Trending (Data Logger)
  39
- Event Recorder
  41
- Modbus User Map
  42
- Viewing Actual Values
  43
Application Example
46
- Description
  46
- Power System Data
  50
- Motor Data
  51
Motor Operating Curves
51
Control System Requirements
52
Contact Outputs
52
Rtds
52
Instrument Transformer Data
52
- Voltage Transformers
  52
- Phase Cts
  52
- Ground CT
  53
- Motor FLC
  53
Motor Protection
53
- Overload Pickup
  53
- Overload Curve
  53
- Short Circuit Trip
  53
- Ground Fault
  53
- Unbalance Alarm and Trip
  54
- Stopped and Running Cool Times
  54
- Acceleration Trip
  54
- Enable Start Inhibit
  54
- Starts/Hour
  54
- Time between Starts
  54
- Stator Rtds
  54
- Bearing Rtds
  55
- Unbalance Bias of Thermal Capacity
  55
- Unbalance Bias K Factor
  55
- Hot/Cold Curve Ratio
  55
- Enable RTD Biasing
  55
- RTD Bias Minimum
  55
- RTD Bias MID Point
  55
- RTD Bias Maximum
  56
12.10 System Setpoints
56
12.11 Digital Inputs Setpoints
58
12.12 Thermal Model Setpoints
59
12.13 Current Elements Setpoints
59
12.14 Motor Starting Setpoints
61
12.15 RTD Temperature Setpoints
61
12.16 Undervoltage Protection
62
- Other Considerations
  62
12.17 Installation
63

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