GE Industrial Solutions DC OEM Module For use with Gerapid DC Circuit Breaker User Manual

Page 14

Advertising
background image

DC OEM MODULE FOR USE WITH GERAPID CIRCUIT BREAKERS

Chapter 5 Installing the Breaker

14

Design and specifications are subject to change without notice

S47183Ee rev.01 2011-04-26

Fig. 52-2 Breaker on the trolley

NOTE: Do not use attachment screws longer than ~1.2 in.
Longer screws may damage trolley’s components.

Configuration of the Rejection Interlock

It is strongly recommended to check and set up correct position
of the rejection interlock immediately after breaker is installed on
the trolley.
All trolleys have their rejection interlock set at 2500A, by default. If
the breaker has a different rating, the rejection interlock has to be
configured accordingly.

1)

Remove both rejection markers from default positions.

2)

Reattach them in to the positions which correspond to

the breaker’s current rating. In example from 2500A to 5000A,
see Fig. 52-4

CAUTION: Make sure both rejection markers on both sides of
the trolley match the breaker current rating.

Fig. 52-3 Control connectors for Gerapid breaker

Fig. 52-4 Rejection Interlock of the trolley

Advertising