GE AKD-20 AR Installation And Maintenance Manual page 4

CONNECTED Position ....................................................................... 49
TEST Position ........................................................................................ 49
DISCONNECTED Position ................................................................ 49
WITHDRAWN Position ...................................................................... 49
Draw-out Operation ......................................................................... 49
Front Doors ................................................................................................. 50
Front Door Removal and Installation ...................................... 51
Future Circuit Breaker Compartments ......................................... 52
Circuit Breaker Compartment Features....................................... 53
Key Interlocks ....................................................................................... 53
Padlocking Features ......................................................................... 54
Cooling Fan Control Module ............................................................... 55
General .................................................................................................... 55
Operation ............................................................................................... 57
Rear Access Doors .................................................................................. 58
Section 9. Energizing the Switchgear ..................................... 59
Before Energizing ..................................................................................... 59
Energizing Procedures .......................................................................... 59
Section 10. Maintaining the Switchgear ................................ 60
General .......................................................................................................... 60
Circuit Breaker and Instrument Compartments ...................... 60
Circuit Breaker ..................................................................................... 60
Bus Area ........................................................................................................ 62
Circuit Breaker Lifting Mechanism .................................................. 62
Overall Switchgear .................................................................................. 62
Paint Refinishing ....................................................................................... 62
Section 11. Common Switchgear Accessories and Kits....... 63
Appendix A. Torque Values ....................................................... 65
Appendix B. Circuit Breaker Rejection Feature ..................... 66
General .......................................................................................................... 66
Rejection Feature ..................................................................................... 66
Appendix C. EntelliGuard G Rejection Features (AKD-20 AR
Only) ............................................................................ 67
Envelope 1 Rejection Features ......................................................... 67
Envelope 2 Rejection Features ......................................................... 68
Envelope 3 Rejection Features ......................................................... 70
Appendix D. EntelliGuard E Rejection Features (Entellisys AR
Only) ............................................................................ 72
Envelope 1 Rejection Features ......................................................... 72
Envelope 2 Rejection Features ......................................................... 73
Envelope 3 Rejection Features ......................................................... 74
Appendix E. Circuit Breaker Information ............................... 75
Appendix F. Exhaust Plenum Details....................................... 76
General .......................................................................................................... 76
Exhaust Plenum Section....................................................................... 78
Exhaust Plenum T-Section .................................................................. 79
Exhaust Plenum V-Section .................................................................. 80
Exhaust Plenum Transition Adapter .............................................. 81
Exhaust Plenum End Cap..................................................................... 82
Exhaust Plenum End Portal ................................................................ 83
Exhaust Plenum Access Cover .......................................................... 84
Exhaust Plenum Extension ................................................................. 85
Exhaust Plenum 90 Degree Vertical Elbow ................................ 86
Exhaust Plenum 90 Degree Horizontal Elbow .......................... 87
Exhaust Plenum Flange Clip ............................................................... 88
Appendix G. Notes ...................................................................... 89
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