Product Overview: ZW20-12KV Vacuum Circuit Breaker
ZW20-12KV Vacuum Circuit Breaker is a three-phase AC rated voltage 12kV, frequency 50Hz outdoor high-voltage switchgear. It is mainly used to break and close the load current, overload current and short circuit current of the power system.
Specifications and Parameters:
Rated voltage:12kV
Rated current:630A
Rated short-circuit breaking current:20kA, 25kA
Rated short circuit breaking times up to:30 times
Mechanical life up to:10000 times
Application Scenarios:
It is suitable for the protection and control of substations, industrial and mining enterprises and urban and rural power grids, especially for the places with frequent operation and the automatic distribution network of urban power grids.
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