Outdoor AC Vacuum Circuit Breaker

• ZW43A-12/ZW32-12 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, especial applicable in occasions with frequent operation and automatic power dis tribution network. It accords with the standa rd of IEC62271-100 & GB1984 AC high voltage circuit breaker, GB/T 11022 HV General technical requirement of switch and control apparatus.

• Altitude:<1000mm

• Ambient temperature: -45℃~+40℃; daily temperature difference: 25℃

• Wind speed:<34m/s
  

• Earthquake intensity: 8 degree

• Relative humidity: monthly average<90%, daily average <95%

• lce thickness: 20mm

• Applicable occasions should free from inflammables, explosives, corrosives and severe vibrations.

• Mini vacuum arc extinguish

High reliability; small volume; long life time; fixed inside the epoxy resin.

• Epoxy resin sealing

Anti-ozone, anti-ultraviolet; lt is firm, light and convenience for transportation.

• Spring mechanism

Small volume, reliable performance, maintenance free.

• Manual and motor Closing & Opening

It can be operated by manual and motor, a signal of C/0 and storage in outside.

• Switch case

Aluminium-alloy material, stainless steel and armor plate.