PVIS36(W) indoor vacuum circuit breaker (hereinafter referred to as circuit breaker) is an indoor switchgear used in 36 kV power systems, as a protection and control unit for power grid equipment and industrial and mining enterprise power design. Due to the special advantages of vacuum circuit breakers, it is especially suitable for frequent operations requiring rated working current, or places where short circuit current is repeatedly interrupted. The circuit breaker adopts the integrated design of the spring operating mechanism and the circuit breaker body. It can be used as a fixed installation unit, and can be equipped with a special selection echanism to form a handcart unit.

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