ZN85-40.5

·ZN85-40.5 adopts indoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker), which is suitable for three-phase AC 50Hz, rated voltage 40.5kV power system, which can be used as industrial and mining enterprises, power plants and substations as load current and overload. Current, fault current, and for frequent operation.
·The circuit breaker and the operating mechanism adopt the upper and lower arrangement structure, which effectively reduces the depth of the circuit breaker. The mechanism design is simple, the output curve and its performance are more suitable for the characteristics and requirements of the 40.5kV vacuum circuit breaker.
·The overall layout is reasonable, beautiful, simple, compact, flexible, and has the characteristics of reliable electrical performance, long service life, convenient maintenance and maintenance-free mechanism.

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