GE Industrial Solutions EntelliGuard G Back Connected Terminations for Cassette Envelope 2 – 3000A UL - Manual

Back Connected Terminations
Cassette Envelope 2 – 3000A UL
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 outer top and bottom back
Connected Terminations assemblies first to the
cassette back terminal support as shown in Fig A.
3. 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 as shown in Fig
B on the outer poles first and tightened with 8Nm
(5.9 ft-lbs) torque.
5. Repeat the above mounting procedure for the
adjacent poles.
Envelope Size Catalog # TYPE
GBB230TBBC3 3 pole
Envelope 2
GBB230TBBC4 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-41433 Installation Instructions
Terminal
Asm
M10
Spring washer M10
Washer
M10 Hardware
40 Nm torque
Terminal
Asm
M10
Spring washer M10
Washer
M10 Hardware
40 Nm torque
Fig A. Back Connected Terminations assembly
for 3000 Amperes (UL)
Table 1. Back Connected Terminations
Catalog numbers
1