GE Industrial Solutions EntelliGuard G Flat front Terminations Envelope User Manual

1

Accessories

WARNING: Before installing any accessories, turn the

AVERTISSEMENT: Avant d’installer tout accessoire,

DEH

Flat front Terminations
Envelope 1 & 2

Flat Front Terminal assemblies are supplied with
the Entelliguard breaker when needed

Fig A. Flat front Termination assembly

Catalogue No:

Catalog # Description
GBB1TBF3 Envelope 1-3pole 800 - 2000A
GBB1TBF4 Envelope 1-4pole 800 - 2000A
GBB2TBF3 Envelope 2-3pole 800A - 3000A
GBB2TBF4 Envelope 2-4pole 800A - 3000A

GBB1STBF3 Envelope 1-3pole Type S up to 1200A
GBB1STBF4 Envelope 1-3pole Type S up to 1200A

- 41405 Installation Instructions

EntelliGuard ® G Circuit Breaker

Flat Front Terminations for Fixed
Breaker

Flat Front 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.

2. Assemble the Flat Front to the rear terminals with
M12 Hardware as shown in Fig A., Tighten the
hardware to torque 50N-m (36.9 ft-lbs)

3. Assemble the Heat Sink with M8 Hardware to Flat
Front as shown in Fig A. Tighten to torque 12­14N-m (8.9-10.3 ft-lbs)

4. Similarly populate the Flat Front and Heat sink on
all other terminals as shown in fig B & C.

5. The bus bars to be supported within 200mm
distance and tightened to 50N-m (36.9ft-lbs)
torque.

breaker OFF, disconnect it from all voltage sources,
and discharge the closing spings.

mettre le disjoncteur en position OFF, le déconnecter
de toute tension d’alimentation, et décharger les
resorts d’armement

2

These instructions do not purport to cover all details or variations in equipment nor, to provide contingency to be met in con

nection

GE

Fig C. 4 Pole Breaker assembly

Fig B. 3 Pole Breaker assembly

Fig D. F1 3 Pole Breaker assembly Type S up to 1200A Fig E. F1 4 Pole Breaker assembly Type S up to 1200A

with installation, operation, or maintenance. Should further information be desired, or should particular problem s arise which are not
covered sufficiently for the purchaser’s purposes, the matter should be referred to GE.

41 Woodford Ave, Plainville, CT 06062
www.geelectrical.com

© 2009 General Electric Company

DEH- 41405 R02
(30/08/2010)