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
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
- 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