VS1 12kv Vacuum circuit breaker

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Product Details

VS1-12 indoor vacuum circuit breaker is an indoor switching device for three-phase AC 50Hz rated voltage 12kV power system. It is used as a protection and control unit for power grid equipment and power equipment of industrial and mining enterprises. It is suitable for frequent operations under rated operating current, or where short-circuit current is broken multiple times.
The circuit breaker adopts an integrated design of the operating mechanism and the circuit breaker body. It can be used as a fixed installation unit or equipped with a special propulsion mechanism to form a handcart unit.

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What is switchgear?
Switchgear, a key power system component, combines devices to control, protect, isolate circuits, with varied types, ensuring safe, efficient electricity flow in generation, transmission, and use.
What is Vacuum Circuit Breaker?
A vacuum circuit breaker (VCB) is an electrical switch using vacuum in a sealed interrupter to quench arcs, interrupting/making circuits under normal/fault conditions, ensuring safe, reliable operation in power systems.
Vacuum Circuit Breaker Function
A vacuum circuit breaker uses vacuum for insulation/arc-quenching, controls normal/fault circuits: high reliability, long life, compact, low maintenance; applied in medium-voltage, industry, wind/solar.

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