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ZW53-12 Outdoor Vacuum Circuit Breaker
ZW53-12 Outdoor Vacuum Circuit Breaker
ZW53-12 Outdoor Vacuum Circuit Breaker
 
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 Product Information
ZW53-12 outdoor AC vacuum circuit breaker is able to make and break load current, overload current and short-circuit current when the power system is 12kV rated voltage, three phase AC 50/60HZm. The applicable for substations, industry and mining, urban and rural electricity power networks. It accords with IEC62271-100 & GB1984 AC high voltage circuit breaker, GB/T 11022 HV general technical requirement of switch and control apparatus.
 Product Features
  Rated voltage(12kV)
  1 min power frequency withstand voltage-dry(42/49kV;34kV)
  Lightning impulse withstand voltage(peak)(75kV)
  Rated current(630A)
  Rated short-circuit breaking current(20kA)
  Rated short-circuit making current(peak)(50kA)
  4s rated short-time withstand current(20kA)
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