GE Industrial Solutions EntelliGuard G User Manual

Page 5

DEH-41304C

EntelliGuard® G Circuit Breaker

13 March 14

Table of Contents

CLOSING PROCEDURE ..................................................................................................................................................................................................... 21
CONDITIONS WHEN CLOSING CANNOT OCCUR ................................................................................................................................................ 21
CIRCUIT BREAKER OPENING PROCEDURE ............................................................................................................................................................. 21

SECTION 5 – LOCKS AND INTERLOCKS

GENERAL INFORMATION ................................................................................................................................................................................................ 22
CIRCUIT BREAKER FRONT PANEL LOCKING .......................................................................................................................................................... 22

Pushbutton Locking .......................................................................................................................................................................................... 22

Key Lock for Breaker Trip Free Condition .............................................................................................................................................. 23

DRAWOUT CASSETTE FRONT PANEL LOCKING ................................................................................................................................................... 23

Security Locking .................................................................................................................................................................................................. 23

Isolation Shutters Locking (If Installed) ................................................................................................................................................... 23
Door Interlock Installation ............................................................................................................................................................................. 24

KEY LOCKS AND INSTALLATION .................................................................................................................................................................................. 25
TWO-BREAKER CABLE INTERLOCK INSTALLATION ........................................................................................................................................... 25

Vertical Mounting ............................................................................................................................................................................................... 25

Horizontal Mounting ......................................................................................................................................................................................... 26

SAFETY SHUTTERS

INSTALLATION ............................................................................................................................................................................. 26

Table 5.1: Fixed-Mounted Circuit Breaker Locking ........................................................................................................................... 26
Table 5.2: Drawout Circuit Breaker Locking ......................................................................................................................................... 26

SECTION 6 – ACCESSORIES DESCRIPTION

GENERAL INFORMATION ................................................................................................................................................................................................ 27
INDIVIDUAL ACCESSORIES............................................................................................................................................................................................. 27

Motorized Spring Charging Unit ................................................................................................................................................................. 27

Table 6.1. Motor Operators .............................................................................................................................................................. 27

Circuit Breaker Closing Coils – Standard and Commanded ........................................................................................................ 28

Table 6.2. Closing Coil Characteristics ....................................................................................................................................... 28

Command Operation Module ...................................................................................................................................................................... 28
Shunt Trip (ST) ...................................................................................................................................................................................................... 28

Table 6.3. Extended Range Shunt Trip for UL Ground Fault and ANSI DC Rating Applications ................... 28

Status Indication Switch (Coil Signaling Contact) .............................................................................................................................. 28

Table 6.4. Coil Signaling Contact Module ................................................................................................................................. 28

Under Voltage Release (UVR) with Fixed Time Delay....................................................................................................................... 28

Table 6.5. UVR Operating Characteristics ................................................................................................................................ 29

Time Delay Module (TDM) for UVR (Externally Mounted) ............................................................................................................... 29

Table 6.6. TDM Characteristics ....................................................................................................................................................... 29

Remote Operation Coil Combination ....................................................................................................................................................... 29

Table 6.7. Remote Operation Coil Combination .................................................................................................................... 29

Auxiliary Switches .............................................................................................................................................................................................. 29

Table 6.8. Auxiliary Switches ........................................................................................................................................................... 29

Table 6.9. Auxiliary Switch Ratings and Secondary Disconnect Points .................................................................... 29

Circuit Breaker – Key Interlock Facility.................................................................................................................................................... 30

Table 6.10. Key Interlocks and Door Interlocks ..................................................................................................................... 30

Carriage Position Switch (TOC) .................................................................................................................................................................... 30

Table 6.11. Carriage Position Switches ...................................................................................................................................... 30

Table 6.12. Carriage Position Switch Ratings (Common NO/NC Contact Configuration................................. 30

Mechanical Interlocks (Cable/Rod) ............................................................................................................................................................ 30

Table 6.13. Mechanical Interlocks (Cable/Rod) ...................................................................................................................... 30

Cables ....................................................................................................................................................................................................................... 30

Table 6.14. Cables for Mechanical Interlocks ......................................................................................................................... 30
Table 6.15. Interlock Configurations ........................................................................................................................................... 31

Bell Alarm with Lockout .................................................................................................................................................................................. 31
Bell Alarm Switches ........................................................................................................................................................................................... 31

Table 6.16. Bell Alarm Switches ........................................................................................................................................................ 31