User Manuals: GE SecoGear Metal Clad Switchgear

Manuals and User Guides for GE SecoGear Metal Clad Switchgear. We have 3 GE SecoGear Metal Clad Switchgear manuals available for free PDF download: Application Manual, Installation, Operation And Maintenance Manual, User Manual

GE SecoGear Application Manual (76 pages)

5kv - 15kv IEEE metal-clad switchgear

Brand: GE | Category: Switch | Size: 2.33 MB

Table of Contents
3
Section 1. Secogear Switchgear Concepts and Basic Configurations
9
Section 2. Circuit Breaker Selection
18
Section 3. Control Power Equipment
26
Section 4. System and Equipment Protection
33
Secogear Medium-Voltage Switchgear Application and Technical Guide DET
34
- Figure 4-1: Multilin Website Features - Motor Protection Selection
  34
- Figure 4-2: Multilin Website Features - Digital Metering Selection
  35
- Basic System Protection
  36
  - Phase Overcurrent Protection
    36
    
    Incoming Lines
    36
    
    Feeders
    36
    
    Feeder Ties
    36
    
    Bus Ties
    36
    
    Transformers
    36
    
    Generators
    36
  - Ground Overcurrent Protection
    37
    
    Incoming Lines
    37
    
    Feeders
    37
    
    Transformers and Generators
    38
  - Directional Phase Overcurrent Protection
    38
  - Directional Ground Overcurrent Protection
    38
  - High Impedance Ground Fault Detection
    38
  - Differential Protection
    38
    
    Bus Protection
    39
    
    Transformer Protection
    39
    
    Motors
    39
    
    Transmission Line
    39
    
    Generators
    39
  - Open Phase Protection
    39
  - Automatic Reclosing
    39
  - Directional Power, Underfrequency, and Undervoltage Protection
    40
- Arc Flash Detection
  40
- Basic Equipment Protection
  40
- ANSI Device Functions and Acronyms
  42
- Table 4-3: Multiple Ratio Cts
  42
- Table 4-4: ANSI Device Codes
  42
Section 5. Secogear Switchgear Applications
45
- Glossary: Basic Equipment Applications
  45
- General-Purpose Feeders (GPF)
  46
  - Protective Scheme Selection
    46
  - Optional Equipment Selection
    46
    
    Protection
    46
    
    Current Transformers for Differential Circuits
    46
    
    Indication
    46
    
    Control
    47
    
    Figure 5-1: General-Purpose Feeder
    47
- Transformer Primary Feeders (TPF)
  48
  - Protective Scheme Selection
    48
  - Optional Equipment Selection
    48
- Single-Source Incoming Lines (SSIL), or Dual Source with Normally Open Tie Breakers
  48
  - Figure 5-2: Transformer Primary Feeder
    48
  - Optional Equipment Selection
    49
    
    Protection
    49
    
    Indication
    49
    
    Control
    50
    
    Figure 5-3: Single-Source Incoming Line
    50
- Dual-Source Incoming Lines (DSIL)
  51
  - Basic Equipment Selection
    51
  - Optional Equipment Selection
    51
    
    Protection
    51
    
    Indication
    51
    
    Control
    51
    
    Location of Optional Devices
    51
- Bus Ties (BT)
  52
  - Basic Equipment Selection
    52
  - Optional Equipment Selection
    52
    
    Protection
    52
    
    Figure 5-4: Dual-Source Incoming Line
    52
    
    Indication
    53
    
    Control
    53
    
    Figure 5-5: Bus Tie
    53
- Bus Entrances (BE)
  54
  - Basic Equipment Selection
    54
  - Optional Indication Selection
    54
- Induction Motor Feeders (IMF)
  54
  - Protective Scheme Selection
    54
  - Figure 5-6: Bus Entrance
    54
  - Optional Equipment Selection (for IMFE, IMF1, IMF2)
    55
    
    Protection
    55
    
    Indication
    55
    
    Control
    55
    
    Location of Optional Devices
    55
    
    Figure 5-7: Induction Motor Feeder
    56
- Reduced Voltage Starting
  57
- Synchronous Motor Feeders (SMF)
  57
  - Protective Scheme Selection
    57
  - Figure 5-8: Reduced Voltage Reactor Start
    57
  - Optional Equipment Selection (for SMF1 and SMF2)
    58
    
    Protection
    58
    
    Excitation
    58
    
    Indication
    58
    
    Control
    58
    
    Location of Optional Devices
    58
    
    Figure 5-9: Synchronous Motor Feeder
    59
- Standard Breaker and Auxiliary Configurations
  60
- Figure 5-10: Sample Lineup - a
  60
- Figure 5-11: Sample Lineup - B
  60
- Standard Tie Breaker and Auxiliary Configurations
  61
- Figure 5-12: Tie Breaker and Aux Tie Stack
  61
- Figure 5-13: Bus Vts on each Side of Tie Breaker
  61
- Figure 5-14: Feeder Breakers in Upper Compartment
  61
- Figure 5-15: Bus VT in the Aux Tie Compartment
  61
- Figure 5-16: Typical Main-Tie-Main Example with Eight Feeder Breakers
  62
Section 6. Standard Secogear Construction, Features, and Installation
63
Section 7. Ground and Test Device
74

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User Manuals: GE SecoGear Metal Clad Switchgear

GE SecoGear Application Manual (76 pages)

Table of Contents

GE SecoGear Installation, Operation And Maintenance Manual (56 pages)

Table of Contents

1 Introduction

2 Receiving, Handling and Storage

3 Secogear Construction

4 Installation

5 Circuit Breaker Installation/Removal

6 Testing and Inspection

7 Circuit Breaker Operation

8 Energizing the Switchgear

9 Maintenance

10 Repair and Replacement

11 Notes

GE SecoGear User Manual (36 pages)

Table of Contents

General

Technical Speciﬁcation

Enclosure Design and Equipment

Operations and Trouble Shooting

Inspection and Maintenance

Major Repairs and Examples

Spare Parts

Appendix A - Onsite Service Safety Instruction

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