China Vacuum Circuit Breaker Manufacturer, Supplier, Factory

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40.5KV Vacuum Circuit Breaker

The 40.5kV vacuum circuit breaker manufactured by DAHU ELECTRIC is suitable for three-phase AC 50Hz, 40.5kV system. It can be used for industrial and mining enterprises, power plants and substations as switching load current, overload current fault current, and is suitable for frequent operation occasions. This circuit breaker adopts up and down arrangement structure, which effectively reduces the depth of the circuit breaker. And adopt composite insulation structure, three-phase arc extinguishing chamber and associated charged body separated by three independent epoxy resin insulation shells.

12KV Vacuum Circuit Breaker

The 12kV vacuum circuit breaker manufactured by DAHU ELECTRIC is the indoor switchgear with rated voltage up to 40.5kV,three phase AC 50/60Hz.It acts as the electrical protective and control device in the power system,especially applicable to locations that need frequent operating in rated current or under repeatedly on/off short circuit current.

Outdoor Vacuum Circuit Breaker

The outdoor vacuum circuit breaker manufactured by DAHU ELECTRIC is an outdoor distribution unit of rated voltage 40.5 kV and frequency 50 Hz, which is applicable to the feeder side of substation and the industrial and mining enterprise which need general protection, control and frequent operation of switch.