Areva WSB - Page 14

14
Circuit-breaker panel
- Circuit-breaker
- Disconnecting /
earthing switch
- Toroidal-core current
transformer
- Single cable connection
Circuit-breaker panel
- Circuit-breaker
- Disconnecting /
earthing switch
- Toroidal-core current
transformer
- Multi-cable connection
- disconnectable, flange-
mounted voltage transfor-
mers
Circuit-breaker panel
- Circuit-breaker
- Disconnecting /
earthing switch
- Toroidal-core current
transformer
- Multi-cable connection
- disconnectable, flange-
mounted voltage transfor-
mers with primary fuse pro-
tection (on request in case
of 36 kV)
Bus coupler
- Circuit-breaker
- Disconnecting /
earthing switch
- Toroidal-core current
transformer
- lower busbar tie connec-
tion in gas-filled compart-
ment
Bus coupler in
single-panel width with
- Circuit-breaker
- Disconnecting /
earthing switch
- Toroidal-core current
transformer
- up to max. 1250 A
Bus section coupler
lower busbar
(upper busbar analogously)
- Circuit-breaker
- Disconnecting /
earthing switch
- Toroidal-core current
transformer
Basic modules of a
double busbar WSB switchgear