Outdoor High Voltage Vacuum Circuit Breaker

1.Installation way: foundation installation;
2.Operating mechanism: spring operating mechanism and electromagnetic operating mechanism;
3.Pole material: rubber silicone, ceramic;
4.Application: outdoor 33kV substation, power plant.
5.Current transformer: internal installation, external installation.

is applied for breaking, on Or off of load current in AC three-phase power system of rated 10-12kV with 50/60Hz, 
it owns functions of overload and short protection, fast breaking protection, time lapse delay and automatic reclosing ,
it can also be equipped with arrester Or disconnecting (circuit breaker and disconnecting switch combination, 
hereinafter called combination intelligent circuit breakers) according to customer' s requirement.

for a period of 12 KV, rated voltage of the three-phase ac 50 HZ outdoor power distribution system. 
It uses a vacuum arcing and SF6 gas as insulating medium, 
is ZW20-12 type vacuum circuit breaker of the improvement of products. 
Cabinet adopted the introduction of Japanese Toshiba VSP5 gas seal technology, explosion-proof, insulating structure

1.Ambient temperature: -35°C ~ +45°C;
2.Altitude: ≤1000m;
3.Wind speed ≤ 35m/s;
4.Earthquake intensity: ≤8 level;
5.Filthy level: IV;

1.Installation way: pole mounted;
2.Operating mechanism: spring operating mechanism and permanent magnetic operating mechanism;
3.Pole type: integrated pole;
4.Application: outdoor 24kV substation, power plant.
5.Operation type: manual, electric, remote control.