GE Industrial Solutions EntelliGuard E Circuit Breaker User Manual

Page 4

EntelliGuard® E Circuit Breaker

DEH-41526

CONDITIONS WHEN Closing cannot occur .................................................................................................................................................................... 17

CIRCUIT BREAKER OPENING Procedure ........................................................................................................................................................................... 17

Table 4.2. Cassette Operating Positions ..................................................................................................................................................................... 17

SECTION 5 – LOCKS AND INTERLOCKS .................................................................................................................................................................................. 18

GENERAL INFORMATION ......................................................................................................................................................................................................... 18

CIRCUIT BREAKER FRONT PANEL LOCKING .................................................................................................................................................................... 18

Padlock or Scissor Lock for Breaker Trip Free Condition .................................................................................................................................... 18

DRAWOUT CASSETTE FRONT PANEL LOCKING ............................................................................................................................................................. 18

Security Locking ..................................................................................................................................................................................................................... 18

Isolation Shutters Locking (If Installed) ....................................................................................................................................................................... 18

Table 5.1. Drawout Circuit Breaker Locking.............................................................................................................................................................. 19

SECTION 6 – ACCESSORIES DESCRIPTION ............................................................................................................................................................................ 20

INDIVIDUAL ACCESSORIES ..................................................................................................................................................................................................... 20

Motorized Spring Charging Unit ..................................................................................................................................................................................... 20

Circuit Breaker Closing Coil .............................................................................................................................................................................................. 20

Shunt Trip (ST) ......................................................................................................................................................................................................................... 20

Remote Operation Coil Combination ........................................................................................................................................................................... 20

Auxiliary Switches ................................................................................................................................................................................................................. 21

Circuit Breaker - Key Interlock Facility ........................................................................................................................................................................ 21

Carriage Position Switch (TOC) ........................................................................................................................................................................................ 21

Bell Alarm with Lockout ..................................................................................................................................................................................................... 21

Charging Spring Status Indicator .................................................................................................................................................................................. 21

Secondary Disconnects (Factory-installed/Field Installable) ............................................................................................................................ 21

Cassette/Substructure ........................................................................................................................................................................................................ 22

Position Indicators ................................................................................................................................................................................................................ 22

Rejection Device .................................................................................................................................................................................................................... 22

SECTION 7 – ACCESSORIES INSTALLATION .......................................................................................................................................................................... 23

CIRCUIT BREAKER FRONT COVER REMOVAL .................................................................................................................................................................. 23

MOTOR OPERATOR - SPRING CHARGING UNIT INSTALLATION ............................................................................................................................. 23

NETWORK INTERLOCK, SHUNT TRIP AND CLOSING COIL DEVICE INSTALLATION ........................................................................................ 24

Shunt Trip & Closing Coil Installation (Fig. 7.4) ......................................................................................................................................................... 24

Closing Coil Removal ........................................................................................................................................................................................................... 24

NETWORK INTERLOCK INSTALLATION .............................................................................................................................................................................. 24

Bell Alarm Switch Installation ............................................................................................................................................................................................... 24

SHUTTER PROP OPEN FEATURE ........................................................................................................................................................................................... 24

CARRIAGE POSITION SWITCH INSTALLATION ................................................................................................................................................................ 24

CLUSTERS (Primary Disconnect Fingers) ......................................................................................................................................................................... 25

MECHANICAL Bell ALARM contact INSTALLATION ...................................................................................................................................................... 25