ZW32-12 series pillar type outdoor Vacuum circuit breaker is a kind of outdoor H. V switch equipment with 50Hz three-phase alternating current and rated voltage 12kV. It apply to break and close the load current, overload current and short-circuit current in cities and country power distribution system.

Name: ZW32-12 Outdoor High Voltage Vacuum Circuit Breaker
Rated voltage: 12kV
Rated current (A): 400, 630
Rated short-circuit breaking current (peak): 12.51620 kA
Rated short-circuit closing current (peak): 31.54050kA
Rated dynamic current (rated limit through-current): 31.54050KA
Rated short time withstand current: 12.51620KA
Breaking times of rated short-circuit switch-off current: 30Times
Rated duration of short-circuit: 4S
Rated operating order: O-0.3S-CO-180S-CO