Areva WSB - Bus Sectionalizer

Earthing switch on busbar
(I
k
≤ 31,5 kA / 1s)
6.6 Bus sectionalizer
Switching ON manually:
1. Turn interrogating lever to release
the appropriate insertion opening.
2. Insert crank and turn it clockwise
10 times. The position indicator
shows “ON”.
3. Remove crank.
Switching OFF manually:
1. Turn interrogating lever to release
the appropriate insertion opening.
2. Insert crank and turn it counter-
clockwise 10 times. The position
indicator shows “OFF”.
3. Remove crank.
Switching ON manually:
1. Turn interrogating lever to release
the appropriate insertion opening.
2. Insert crank and turn it clockwise
10 times. The position indicator
shows “ON”.
3. Remove crank.
Switching OFF manually:
1. Turn interrogating lever to release
the appropriate insertion opening.
2. Insert crank and turn it counter-
clockwise 10 times. The position
indicator shows “OFF”.
3. Remove crank.
28
Warning!
All disconnectors on
the appropriate busbar
section must be “OFF”!
Fig. 6.29
Earthing switch
ON
Fig.6.30
Earthing switch
OFF
Fig. 6.31
Bus sectionalizer
ON
Fig. 6.32
Bus sectionalizer
OFF
Warning!
All disconnectors on
the appropriate busbar
section must be “OFF”!