Wednesday, April 20, 2011

Vacuum C. B. VD4/R with Spring Operated Mechanism

Vacuum Circuit Breaker VD4/R with Spring Operated Mechanism
       VD4/R are used in secondary MV distribution and in small transformer substations. They are available in fixed version with right-hand side operating mechanism. Circuit-breakers with rated voltage up to 24 kV can be fitted with current sensors and PR521 overcurrent release and can be used in unmanned substations without auxiliary power supply.

Ratings:-
Rated voltage (kV)                                12 - 24
Rated current (A)                                  630 - 1250
Rated breaking current (kA)                   12,5 - 25

downloads:-
- Catalogue
- Circuit diagram
- Dimension Drawing
- Leaflet
- Manual
- Poster
- Presentation


Reference : ABB (ABB/Medium Voltage Products & Systems/Circuit Breakers/Indoor Vacuum Circuit Breakers)

Downloads
Vacuum C. B.  VD4/R with Spring Operated Mechanism

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