GE Industrial Solutions EntelliGuard G Back Connected Terminations for Cassette - Manual

Back Connected Terminations
Cassette Envelope 2 – 3200A ANSI
Terminal assemblies are supplied with the
Entelliguard breaker.
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. If installing
in a draw-out type breaker remove breaker from
cassette before continuing.
2. Assemble the middle bottom and top Back
Connected Termination assemblies first to the
cassette back terminal support as shown in Fig A.
3. Middle Terminal assemblies to be tightened with
M10 hardware’s as shown in Fig A, to 40 Nm (29.5
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 M10 hardware
tightened to 40 Nm (29.5 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
Envelope Size Catalog # Description TYPE
GBB232TBC3 Top side 3 pole
GBB232BBC3 Bottom side 3 pole
GBB232TBC4 Top side 4 pole
Envelope 2
GBB232BBC4 Bottom side 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-41434 Installation Instructions
Fig A. Back Connected Terminations, (Middle
pole) for 3200 Amperes (ANSI) 3 pole
Table 1. Back Connected Terminations
Catalog numbers
1