GE Industrial Solutions EntelliGuard G Back Connected Terminations for Envelope 2, 3200A ANSI, Fixed type - Manual

Back Connected Terminations
Envelope 2, 3200A ANSI, Fixed type
Terminal assemblies are supplied with the
Entelliguard breaker. Fixed breakers have Back or
Front Connected Terminations available. This
instruction is for Back Connected Terminations
Back Connected Terminations Assembly (3 Pole)
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.
2. First assemble & orient the middle terminations
assemblies on to the breaker rear terminals as
shown in Fig A.
3. Middle top & bottom terminal assemblies to be
tightened with M12 hardware’s as shown in Fig A,
to 80 Nm (59 ft-lbs) torque.
4. Assemble the heat sinks LH & RH with spacers
introduced in between the multiple pads of
terminal assemblies as shown in Fig B for bottom
& top sides. Tightened them with M8 mounting
hardware’s to 16 Nm (11.8 ft-lbs) torque.
5. Assemble the outer terminal assemblies on
bottom and top side with M12 hardware
tightened to 80 Nm (59 ft-lbs) torque as shown in
Fig C.
6. Assemble the heat sinks RH with clearance holes
& spacers introduced in between the multiple
pads of outer terminal assemblies as shown in fig
D, for bottom & top sides and tightened them
with M8 mounting hardware’s to 16 Nm (11.8 ft-
lbs) torque.
Envelope
Size
Catalog # Description TYPE
GBB232TBB3 Top side 3 pole
GBB232BBB3 Bottom side 3 pole
GBB232TBB4 Top side 4 pole
Envelope 2
GBB232BBB3 Bottom side 4 pole
EntelliGuard ® G Circuit Breaker
Accessories
Back Connected Terminations for
Fixed Breaker
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- 41443 Installation Instructions
M12 Mtg
Hardware M12 Spring
washer
M12 Plain
washer
Nut plate
Bottom terminal
assembly
Top terminal
assembly
M12 Mtg
Hardware M12 Spring
washer
M12 Plain
washer
Nut plate
Bottom termin
assembly
Top terminal
assembly
al
Fig A. Back Connected Terminations assembly, (Middle pole)
For 3200 Amperes (ANSI) 3 pole, fixed type
Table 1. Back Connected Terminations
Catalog numbers
1