SF6 Mechanical Circuit Breaker HD4/R

IEC SF6 Mechanical Circuit Breaker HD4/R
    HD4/R are used in secondary MV distribution and in MV/LV 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 - 36   
Rated current (A)    630 - 1250   
Rated breaking current (kA)    12,5 - 25

Downloads :-
- Catalogue
- Data sheet
- Drawing
- Leaflet
- Manual
- Poster

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



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