11kv Vacuum Circuit Breaker Draw -out Type Indoor Vacuum Circuit Breaker (VCB)

11kV Vacuum Circuit Breaker Draw-out Type Indoor Vacuum Circuit Breaker (VCB)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 e

Featured Products


11kV Vacuum Circuit Breaker Draw-out Type Indoor Vacuum Circuit Breaker (VCB)

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

11kv Vacuum Circuit Breaker Draw-out Type Indoor Vacuum Circuit Breaker (VCB)11kv Vacuum Circuit Breaker Draw-out Type Indoor Vacuum Circuit Breaker (VCB)11kv Vacuum Circuit Breaker Draw-out Type Indoor Vacuum Circuit Breaker (VCB)11kv Vacuum Circuit Breaker Draw-out Type Indoor Vacuum Circuit Breaker (VCB)


 

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours