GE Industrial Solutions EntelliGuard G Back Connected Terminations for Cassette Envelope 1 & 2 (Up to 1600A) - Manual

Back Connected Terminations
Cassette Envelope 1 & 2 (Up to 1600A)
Terminal assemblies are supplied with the
Entelliguard breaker.
Back Connected Terminations Assembly Procedure:
1. Turn the breaker off and discharge the closing
springs by depressing the OFF and ON buttons in
the sequence OFF-ON-OFF. Verify that the
breaker OFF-ON indicator shows OFF on a green
background and that the charge indicator shows
DISCHARGE on a white background. If installing
in a draw-out type breaker remove breaker from
cassette before continuing.
2. Assemble the top and bottom rear vertical
terminal assemblies to the cassette back terminal
support as shown in Fig A.
3. Terminal assemblies to be tightened with M6
hardware as shown in fig A, to 10 Nm (7.38 ft-lbs)
torque.
4. Assemble the remaining rear terminal assemblies
similarly on all the poles to populate 3 pole / 4
pole breaker fig B & C.
5. The bus bars to be supported within 200mm
distance and tightened to 50Nm (36.9 ft-lbs)
torque.
Envelope Size Catalog # TYPE
GBB216TBBC3 3 pole
Envelope 1
GBB216TBBC4 4 pole
GBB216TBBC3 3 pole
Envelope 2
GBB216TBBC4 4 pole
EntelliGuard ® G Circuit Breaker
Accessories
Back Connected Terminations for
Cassette
WARNING: Before installing any accessories, turn the
breaker OFF, disconnect it from all voltage sources,
and discharge the closing spings.
AVERTISSEMENT: Avant d’installer tout accessoire,
mettre le disjoncteur en position OFF, le déconnecter
de toute tension d’alimentation, et décharger les
resorts d’armement
DEH-41430 Installation Instructions
Terminal
Asm
M6 Hardware
10 Nm torque
M6
Washer
Terminal
Asm
M6 Hardware
10 Nm torque
M6
Washer
Fig A. Back Connected Termination assembly up
to 1600 Amperes (ANSI / UL)
Table 1: Back Connected Terminations
Catalog numbers
1