ZW32-12MG,630 Series permanent magnet outdoor vacuum circuit breaker

Summary

ZW32-12MG/630 type permanent magnetic outdoor vacuum circuit breaker(hereafter referred to as circuit breaker) is the outdoor power equipment , Rated voltage 12KV , three phase 50HZ . Apply to breaking , making the load current , overload current and short circuit current in the power systems . Suitable for the substation and power distribution system of industrial and mining enterprises with the function of control and protection , as well as the frequent operation sites .

The circuit breaker has the features of small size , light weight , free maintenance , Can adopt the severe climate conditions and dirty environment .

The circuit breaker adopt permanent magnetic operation mechanism ,  greatly improved the reliability and mechanical life of circuit breaker .

Regular Working Conditions

1. Ambient temperature : -45 ℃  ~  +40 ℃     

2. The sea level height not above 3000m

3. Wind pressure : Not exceed 700Pa .

4. Air pollution level : Not exceed grade IV .

The installation environment shall be without obvious filth, no explosive or corrosive gas and dust  The installation site shall be free of violent sh

Main technical parameters