Outdoor Vacuum Circuit Breaker
Outdoor Vacuum Circuit Breaker
Outdoor Vacuum Circuit Breaker

Outdoor Vacuum Circuit Breaker

Model NO.
ZW-40.5
Three pole operation, 50Hz, ZW-40.5 vacuum circuit breaker with spring mechanism is well designed for power transmission and distribution systems up to 40.5 kV, 2500A, 31.5 kV.
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This environmental-friendly vacuum circuit breaker is used for control and protection of capacitor banks,motors,generators,transformers,and etc.Due to advanced breaking technologies developed by Taikai,operating overvoltages can be effectively eliminated.A new type of insulation material is used to increase insulation level,and it can be safely operated at ambient temperatures from -50℃~+50℃ with high accuracy and long mechanical life.Currently, Internal CT type and external CT type are available upon user needs.

Rated Voltage 40.5KV

Rated Current 1250,1600,2000,2500 A

Rated Short-circuit Breaking Current 25,31.5A

Rated Power Frequency Withstand Voltage 95,118KV

Lightning Impulse Withstand Voltage 185,215KV

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