Areva WSB - Operation and Switching; Operator Interfaces

19
6.1 Operator interfaces
for WSA (single busbar) and WSB (double busbar)
6 Operation
>>
Fig. 6.1
Example: WSA operator interface
(feeder panel with single busbar)
Example: WSB operator interface
(feeder panel with double busbar)
Insertion opening
Energy-storing device – manual operation
Circuit-breaker:
Status indicator of the energy-storing device
Position indicator
ON button
OFF button
Earthing switch:
Interrogating lever
Switch position indicator
Insertion opening for switch operation
Disconnector:
Interrogating lever
Switch position indicator
Insertion opening for switch operation
Mechanical lock-out
Circuit-breaker operations counter
8
7
Important!
All the information about
double busbar switchgear
is subject to the following
determination as regards the
position of the busbars.
7: Busbar 1
(corresponds to the lower
busbar tank)
8: Busbar 2
(corresponds to the upper
busbar tank)
Different, switchgear-specific deter-
minations must be taken into con -
sideration accordingly.
5
2
1
6
3
4
5
2
1
6
3
4
4
1
2
3
4
5
6