ZW7-35 high voltage vacuum circuit breaker

ZW7-40.5 / T1250A-31.5, ZW7-40.5 / T1600A-31.5, ZW7-40.5 / T2000A-31.5, ZW7-40.5 / T1250A-25, ZW7-40.5 / T1600A-25, ZW7-40.5 / T2000A-25, ZW7- 40.5 / T1250A-20, ZW7-40.5 / T1600A-20, ZW7-40.5 / T2000A-20 series outdoor high voltage vacuum circuit breakers. ZW7-40.5 series outdoor high voltage vacuum circuit breaker is a three-phase AC 50Hz, rated voltage 40.5KV, rated current of 1600A and 2000A outdoor high-voltage electrical equipment. Attached spring actuator or electromagnetic actuator, can remote control electric points, closing, it may be manual storage, manual opening and closing. Design performance in line with GB1984-89 "AC high voltage circuit breakers" national standards and meet IEC-56 "high-voltage AC circuit breaker" International Electrotechnical Commission standards. ZW7-40.5 vacuum circuit breaker is mainly used for the control and protection of outdoor 35KV power transmission systems, but also for normal operation and short circuit protection in urban and rural power distribution networks and industrial and mining enterprises. The overall structure of the product strut insulator; on porcelain interior vacuum interrupter, as the pillar under the porcelain vase. Suitable for frequent operation place. And with good sealing, anti-aging, high pressure, no burning, no explosion, long life, easy installation and maintenance.