GE Industrial Solutions DC OEM Module For use with Gerapid DC Circuit Breaker User Manual
Page 46

DC OEM MODULE FOR USE WITH GERAPID CIRCUIT BREAKERS
APPENDIX H Field Test Procedure.
46
Design and specifications are subject to change without notice
S47183Ee rev.01 2011-04-26
Table H-6 High Potential Tests for the module and the trolley
Step
Starting Status
Check Points
Pass Criteria
2.1
Trolley is at CONNECTED position.
CLOSE the breaker.
Apply 3.9 kV DC or 2.8 kV RMS for 60 seconds between main
connectors and frame.
No flashover.
2.2
Trolley is at CONNECTED position.
Breaker is OPEN.
Connect BOTTOM connector with frame.
Apply 3.9 kV DC or 2.8 kV RMS for 60 seconds between TOP main
connector and frame
No flashover.
2.3
Trolley is at CONNECTED position.
Breaker is OPEN.
Connect TOP connector with frame.
Apply 3.9 kV DC or 2.8 kV RMS for 60 seconds between BOTTOM
main connector and frame
No flashover.
2.4
END OF PROCEDURE.
Rear view on the bus bars compartment.
Main TOP connector
Main BOTTOM connector
Step 2.2
Step 2.3
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