ZW8-12 model outdoor AC vacuum circuit breaker is used to make and break
load current, overload current and short-circuit cu rrent in12kV, 50/60Hz power
system. Its applicable for substations, industry and mining, urban and rural
electricity power networks, especially applicable in oc casio ns wi th fr equent
operation and automatic power distribution network. It accords with the standards
of IEC62271-100 & GB1984: AC high voltage circuit breaker, IEC60694 &
GB/T11022: HV General technical requirement of switch and control apparatus.