Index – GE Industrial Solutions DC OEM Module For use with Gerapid DC Circuit Breaker User Manual
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2011-04-26 S47183Ee rev.01
Design and specifications are subject to change without notice
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INDEX
INTRODUCTION .....................................................................................................................5
1-1 General Notes ............................................................................................................5
1-2 Instruction Book Arrangement .........................................................................5
1-3 Related Publications...............................................................................................5
RECEIVING, HANDLING AND STORAGE .......................................................................6
2-1 Receiving ......................................................................................................................6
Module and Trolley Package .................................................................................6
Inspecting for Damage ............................................................................................6
Filing a Claim ................................................................................................................6
2-2 Handling and unpacking ......................................................................................6
Module handling and unpacking ........................................................................6
Trolley handling and unpacking .........................................................................7
2-3 Storage ..........................................................................................................................7
Circuit Breakers ...........................................................................................................7
Modules and Trolleys ................................................................................................7
GENERAL DESCRIPTION .....................................................................................................8
3-1 General Notes ............................................................................................................8
3-2 Summary Description ............................................................................................8
Ratings .............................................................................................................................8
Interlocks ........................................................................................................................8
Accessories ....................................................................................................................8
3-3 The Module ..................................................................................................................8
Breaker Compartment .............................................................................................8
Cable Compartment ..................................................................................................9
Control Compartment ..............................................................................................9
3-4 The Trolley ...................................................................................................................9
3-5 Gerapid Breakers ................................................................................................. 10
INSTALLING THE MODULE ............................................................................................. 11
4-1 General Notes ......................................................................................................... 11
Environmental Requirements ........................................................................... 11
Foundation Requirements .................................................................................. 11
4-2 Module Configuration and Assembly ......................................................... 11
Multiple Modules Side by Side Assembly ..................................................... 11
Module Preparation ............................................................................................... 11
Module Rejection Interlock ................................................................................. 12
Main Busbars Connection ................................................................................... 12
Ground Bus Connection ....................................................................................... 12
Connecting Secondary Controls ...................................................................... 12
Device mounting on control compartment door .................................... 12
INSTALLING THE BREAKER ............................................................................................ 13
5-1 General Notes ......................................................................................................... 13
5-2 Installing Gerapid Breaker ............................................................................... 13
Prior to Installation ................................................................................................ 13
Installation Procedure .......................................................................................... 13
Configuration of the Rejection Interlock ..................................................... 14
TESTING AND INSPECTION............................................................................................. 15
6-1 General Notes ......................................................................................................... 15
Prior to Test ................................................................................................................ 15
Connecting Control Circuits ............................................................................... 15
6-2 Field Testing Procedure ..................................................................................... 15
Testing the Module with Remote Racking System .................................. 15
Testing the Module w/o Remote Racking System ................................... 15
High Potential Tests ............................................................................................... 15
Grounding Circuit Check ...................................................................................... 15
OPERATING THE MODULE .............................................................................................. 16
7.1 Mechanisms and Interlocks .............................................................................. 16
Racking Mechanism................................................................................................ 16
Access Interlocks ..................................................................................................... 16
Secondary Control Interlock .............................................................................. 16
Remote Racking ........................................................................................................ 17
Trolley Operated Switches .................................................................................. 17
Padlocks........................................................................................................................ 17
7.2 Trolley with Manual Racking ............................................................................ 18
Operational Positions ............................................................................................ 18
Racking – In Procedure ......................................................................................... 18
Rack-Out Procedure ............................................................................................... 19
7.3 Trolley with Remote Racking ........................................................................... 19
Operational positions. ........................................................................................... 19
Remote Rack–In Procedure. ............................................................................... 20
Manual Rack-Out Procedure.............................................................................. 21
7.4 Operate the breaker. ........................................................................................... 21
TROUBLESHOOTING AND MAINTENANCE ............................................................... 22
8.1 Troubleshooting ..................................................................................................... 22
Manually operated trolley ................................................................................... 22
Motor driven trolley ................................................................................................ 22
8.2 Maintenance ............................................................................................................ 22
CUSTOMER SUPPORT ....................................................................................................... 23
8.1 Warranty .................................................................................................................... 23
8.2 Field Service Support ........................................................................................... 23
8.3 Publications and other support ...................................................................... 23
APPENDIX “A” – MODULE & TROLLEY DRAWINGS ................................................ 24
APPENDIX B – PRIMARY TERMINALS DRAWINGS .................................................. 26
APPENDIX C – LAYOUT DRAWINGS ............................................................................ 29
APPENDIX D – TIGHTENING TORQUES TABLES...................................................... 30
APPENDIX E – ELECTRICAL DIAGRAMS...................................................................... 31
APPENDIX F – RATING TABLES ..................................................................................... 39
APPENDIX G – ACCESSORIES & INSTALLATION DRAWINGS ............................. 40
APPENDIX H – FIELD TEST PROCEDURE ................................................................... 43