GE Industrial Solutions AKD-20 Low Voltage Switchgear - Manuel (Page 3)

AKD-20 Low Voltage Switchgear
Table of Contents
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Installing an Entelliguard G
shutter Unit ................................................... 56
Chapter 8. Energizing the Switchgear
8-1 Before Energizing ................................................. 57
8-2 Energizing Procedures ....................................... 57
Chapter 9. Maintaining the Switchgear
9-1 Maintenance Requirements ............................ 58
General ........................................................... 58
9-2 Breaker and Instrument Compart-
ments ......................................................................... 58
Breakers ......................................................... 58
Test for Proper Operation .................. 58
Checks after Breaker is
De-energized ........................................... 58
Lubrication ............................................... 59
Instruments, Instrument Transformers,
and Relays ..................................................... 59
Breaker Compartment Interiors .......... 59
9-3 Bus Area ................................................................... 59
9-4 Cable and Busway Compartment ................ 59
9-5 Over-all Switchgear ............................................. 60
9-6 Paint Refinishing ................................................... 60
9-7 Circuit Breaker Lifting Mechanism ............... 60
Appendices
A. Torque Values ........................................................ 61
B. Circuit Breaker Rejection Features ............... 63
C. Circuit Breaker Information ............................. 68
These instructions do not purport to cover all details or variations
in equipment nor to provide for every possible contingency to be
met in connection with installation, operation or maintenance.
Should further information be desired or should particular
problems arise which are not covered sufficiently for the
Purchaser's purposes, the matter should be referred to the General
Electric Company. These instructions are intended for use by
qualified personnel only.