Vacuum Circuit Breaker Energy Saving Indoor High Voltage Vacuum
Circuit BreakerVs1 type (ZN63) - 12 indoor vacuum circuit breaker
is a indoor high voltage switch equipment, applicable to 12 kv
rated voltage, three-phase power system frequency 50 hz, used as
protection and control electric equipment, as a result of the
vacuum arc extinguishing performance is good, anti-fouling ability
strong, almost maintenance-free special superiority, especially
suitable for high current load frequent operation.Vacuum circuit
breaker on outdoor high voltage column is a new type of outdoor
high voltage switch equipment with rated voltage of 12KV, which is
mainly used in distribution system of city network and rural
network as load current, overload current and short circuit
current. The external insulation is made of silicone rubber
material, which has reliable insulation and strong anti-pollution
ability.Rated voltage12kVRated frequency50HzRated Lightning Shock
Test Voltage/Fracture75/85kV( Peak value)Power Frequency Tolerance
Voltage/Fracture Rated 1 Min42/48kV ( Effective value)Rated
operation sequence0-t-C0-t1-C0Circuit Breaker ModelRated
currentRated interruption current KARated short circuit closing
current(peak) KARated Short Circuit Duration SBreaking
timesMechanicallifeZN63-12/...630125020/2550/63410020000 125016002000250031.58045020000
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