High Speed DC Circuit Breaker - G E Power Controls
High Speed DC Circuit Breaker - G E Power Controls
High Speed DC Circuit Breaker - G E Power Controls
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D) Install the adapter<br />
• [Fig. 48]. Install two protective walls (3). Use new ones<br />
if necessary. Install two parings of adapter (2) and<br />
tighten screws (1); use 5Nm [44lbf*in].<br />
4b<br />
E) Install the arc chute<br />
• [Fig. 49]. Put in arc chute (1) into adapter (2).<br />
• [Fig. 49]. Tighten front- and backside connections of<br />
the arc arc runners (3), including lock washer; use<br />
10Nm [88lbf*in].<br />
• [Fig. 49]. Tighten front- and backside of the arc chute<br />
connections (4), including flat washers; use 5Nm<br />
[44lbf*in].<br />
4<br />
5<br />
4a<br />
1 3<br />
5a<br />
6<br />
6a<br />
2<br />
Fig. 48 Adapter and protective walls<br />
1<br />
8<br />
7<br />
9<br />
2<br />
4<br />
3<br />
5<br />
10<br />
Fig. 49 Arc chute and arc runners fixing<br />
Fig. 50 Changing pre-arcing contact.<br />
S47183-e 01/2008 Design and specifications are subject to change without notice 41
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