11kV 12kV High Voltage Outdoor Vacuum Circuit Breaker
ZW43-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in12kV, 50/60Hz power system. It is applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution network. It accords with the standard of IEC62271-100 & GB1984: AC high voltage cir cuit breaker, IEC60694 & GB/T11022: HV general technical requirement of switch and control apparatus.
1. Altitude: 2000mm;
2. Ambient temperature: -40 ~+45 ;
3. Earthquake intensity: 8 degree;
4. Ice thickness: 10mm;
5. Wind speed: 34m/s (air pressure 700Pa)
1. Mini vacuum arc extinguish High reliability; small volume; long life time; fixed inside the epoxide resin.
2. Epoxide resin sealing Anti-ozone, anti-ultraviolet; It is firm, light and convenience for transport.
3. Permanent magnet mechanism Small volume, reliable performance, non-maintenance.
4. Manual breaking Improve the reliability, It can operate under the urgent condition.
5. Direction tester It is mounted on the linkage axial to check the opening and closing direction.
6. Switch case Aluminium-alloy material, anti-rust steel and armor plate.
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