GE Entellisys Installation And Maintenance Instructions Manual page 5

Chapter 7. Operating the Switchgear
7-1 Circuit Breaker Operation ................. 53
7-2 Circuit Breaker Drawout Operation.. 53
7-3 Front Doors ......................................... 54
7-4 Entellisys Switchgear Accessories ..... 55
Chapter 8. Energizing the Switchgear
8-1 Before Energizing ............................... 60
8-2 Energizing Procedures ....................... 60
General......................................... 53
Manually Operated Breakers ..... 53
Closing Manually Operated
EntelliGuard Circuit Breakers . 53
Opening Manually Operated
EntelliGuard Circuit Breakers . 53
Electrically Operated Breakers .. 53
Electrically Opening EntelliGuard
Breakers....................................... 53
Breaker Positions ........................ 53
Drawout Operation...................... 54
Operation ..................................... 54
Removal and Installation............ 54
Door Removal ........................... 54
Door Installation...................... 54
Future Circuit Breaker
Compartments ............................. 55
Circuit Breaker Key Interlock .... 55
General ..................................... 55
Key Interlock Operation Check55
Test and Disconnect Padlock
Device ........................................... 55
General ..................................... 55
Padlocking the EG-08/16/20
Breakers ................................... 56
Padlocking the EG-32/40/50
Breakers & EG-32/40/50 FRE . 56
Padlocking the EG-08/16/20,
EG-32/40/50 & EG-32/40/50
FRE Compartments ................. 56
Installing and Removing
Current Transformers ............. 56
Removing Shutter Units ............. 57
Removing a EG-08/16/20
Shutter Unit............................. 58
Removing a EG-32/40/50 or
Fuse Rollout Shutter Unit....... 58
Installing a Shutter Unit ............ 59
Installing a EG-08/16/20
Shutter Unit............................. 59
Installing a EG-32/40/50 Fuse
Rollout Shutter Unit................ 59
Entellisys Low Voltage Switchgear
Chapter 9. Maintaining the Switchgear
9-1 Maintenance Requirements............... 61
9-2 Breaker and Instrument
Compartments .................................... 61
9-3 Bus Area ............................................. 62
9-4 Cable and Busway Compartment...... 62
9-5 Overall Switchgear............................. 63
9-6 Paint Refinishing ............................... 63
9-7 Circuit Breaker Lifting Mechanism .. 63
Appendices
A. Torque Values..................................... 65
B. Circuit Breaker Rejection Features... 66
C. Circuit Breaker Ratings ..................... 70
D. Circuit Breaker Accessory Devices .... 71
E. Circuit Breaker Weights .................... 73
F. Circuit Breaker Repetitive Duty
Data..................................................... 73
G. Fuses for EGF-08/16 and FRE
Elements ............................................. 74
These instructions do not purport to cover all details or
variations in equipment or 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.
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Table of Contents
General ........................................ 61
Breakers ...................................... 61
Test for Proper Operation ....... 61
Checks after Breaker is De-
energized .................................. 61
Lubrication............................... 62
Entellisys Instrumentation and
Instrument Transformers ....... 62
Breaker Compartment Interiors 62