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ZW27K-12 Outdoor AC End-user Sectionalized Vacuum Circuit Breaker
ZW27K-12 Outdoor AC End-user Sectionalized Vacuum Circuit Breaker
ZW27K-12 Outdoor AC End-user Sectionalized Vacuum Circuit Breaker
 
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 Product Information
ZW27K-12 Outdoor AC End-user Sectionalized Vacuum Circuit Breaker.The circuit fault was reduced after trolly wire was replaced by insulate wire, power transformer through low resistance to earth to simple the rely protection,under this condition, the substation circuit was trip when single phase current on a fixed data, power off for all the line. So this entry- house circuit breaker will be selected.
 Product Features
  Rated voltage(12kV)
  One minute power frequency withstand voltage-dry(42kV)
  Lightning impulse withstand voltage(peak)(75kV)
  Rated current(630A)
  Rated short-circuit breaking current(16,20kA)
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