12kv indoor vacuum high voltage circuit breaker manufacturer, high voltage indoor vacuum circuit breaker

Manufacturer of 12kv Indoor Vacuum High Voltage Circuit Breaker, High Voltage Indoor 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, a

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Manufacturer of 12kv Indoor Vacuum High Voltage Circuit Breaker, High Voltage Indoor Vacuum Circuit Breaker

Vs1 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 voltage12kV
Rated frequency50Hz
Rated 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-C0
Circuit Breaker ModelRated currentRated interruption current KARated short circuit closing current(peak) KARated Short Circuit Duration SBreaking timesMechanical
life
ZN63-12/...630
1250
20/2550/63410020000
 1250
1600
2000
2500
31.58045020000

Manufacturer of 12kv Indoor Vacuum High Voltage Circuit Breaker, High Voltage Indoor Vacuum Circuit BreakerManufacturer of 12kv Indoor Vacuum High Voltage Circuit Breaker, High Voltage Indoor Vacuum Circuit BreakerManufacturer of 12kv Indoor Vacuum High Voltage Circuit Breaker, High Voltage Indoor Vacuum Circuit BreakerManufacturer of 12kv Indoor Vacuum High Voltage Circuit Breaker, High Voltage Indoor Vacuum Circuit Breaker


 

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