Type ZN85-40.5 indoor AC high vacuum circuit breaker works at three-phase AC at 50Hz with rated voltage of 40. 5kV. This switch is in accordance with JB3855-1996 (3.6-40.5 indoor AC high vacuum circuit breaker) and IEC standards. It is designed to be used in open / close industrial enterprises, power plants and transformer substations, and also is suitable to high frequency workplaces.Features:1) Rated voltage: 40.5kV2) 1min power frequency withstanding voltage (effective value): 95kV3) Lightning impulse withstanding voltage (peak value): 185kV4) Rated current: 1,250/1,600/2,000A5) Rated frequency: 50Hz6) Rated short time withstanding current: 25kA or 31.5kA7) Rated peak value withstand current: 63kA or 80kA8) Rated short-circuit duration: 4s9) Rated short-circuit breaking current: 25kA or 31.5kA10) Rated short-circuit making current: 63kA or 80kA11) Rated operation sequence: O-0.3s-CO-180s-CO12) Mechanical life: 10,000 times
ZN63(VS1) series vacuum circuit breaker is indoor high-voltage switch-gear with 12kVrated voltage and three-phase AC 50Hz. It is developed by introducing technology of ABB Corporation, Switzerland, an
ZN28 is indoor high-voltage switch gear with rated voltage 12kV and three-phase AC 50Hz. This product conforms to GB1984 standard, and can match to DC magnetic operating device of CD17 and CD10A model
Product Name: Vacuum Circuit BreakerModel Number: ZN63(VS1)Place of Origin: ChinaZN63(VS1) series vacuum circuit breaker is indoor high-voltage switch-gear with 12kVrated voltage and three-phase AC 50
Product Name: Vacuum Circuit BreakerModel Number: ZW32-12Place of Origin: ChinaZW32-12 is outdoor high-voltage switch equipment, with three-phase AC 50Hz and rated voltage of 12kV. It is suitable for
Product Name: Vacuum Circuit BreakerModel Number: ZN85-40.5Place of Origin: ChinaType ZN85-40.5 indoor AC high vacuum circuit breaker works at three-phase AC at 50Hz with rated voltage of 40. 5kV. Thi
Product Name: Vacuum Circuit BreakerModel Number: ZW8Place of Origin: ChinaZW8-12 series vacuum circuit breaker is high-voltage outdoor switch-gear with rated voltage 12kV and three-phase AC 50Hz. It
Product Name: Vacuum Circuit BreakerModel Number: ZN28-12Place of Origin: ChinaZN28 is indoor high-voltage switch gear with rated voltage 12kV and three-phase AC 50Hz. This product conforms to GB1984
This combined electric appliance may be installed in the switch cabinets to form the F-C loop, with integrated protection devices. It is used for loading of opening and closing the power plants, the i
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