Detailed Product Description
VS1 vacuum circuit breaker (VCB) serves in the power system of
10kV and three-phase AC 50Hz to function as switching different
kinds of loads needing frequent operation, and can protect and
control electric equipment in the industrial & mineral
enterprise, power plant and substation as well. It can coordinate
with the KYN28A-12(GZS1) middle-arranged manual-driven switchgear
or XGN- stantionary switchger as well.
Main technical parameter:
Rated voltage
12KV
Rated current
630~3150A
Rated short-circuit breaking current 20~40KA
Rated peak withstand current 50~100KA
Rated short-time withstand current 20~40KA
Rated duration short-time 4S
Machanical endurance 20000 times
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