ZW7-40.5 Series of Outdoor High Voltage Vacuum Circuit Breakers

ZW7-40.5 series outdoor high-voltage vacuum circuit breaker is a three-phase AC 50Hz, rated voltage of 40.5kV outdoor high-voltage switchgear. Attached spring operating mechanism or electromagnetic operating mechanism, can be remotely controlled electric opening and closing, or can be manually stored on the spot, manual opening and closing. The design performance meets the requirements of the national standard of GB 1984 "AC High Voltage Circuit Breaker", and meets the requirements of the IEC62271:100 "High Voltage AC Circuit Breaker" Electrotechnical Committee standard. ZW7~40.5 vacuum circuit breaker is mainly used for the control and protection of outdoor 35kV power transmission and transformation system, and is also suitable for the normal operation and short-circuit protection of urban and rural power distribution networks and industrial and mining enterprises. The overall structure of the product is a porcelain bottle pillar type; The upper porcelain bottle is equipped with a vac