ZW( )-40.5 series outdoor high vacuums circuit breaker

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ZW7-40.5 series outdoor high vacuum circuit breaker is outdoor voltage electrical appliance equipment with three-phase AC 50Hz, rated voltage 40.5Kv. it is attached to install spring operation mechanism or electromagnetism operation mechanism, can far control electrically operated opening and closing, also can manually store energy, manually opening and closing. The design performance conforms to the national standard requirement GB1984 “AC high voltage Circuit breaker” and IEC standard requirement IEC-65 “High Voltage AC Circuit Breaker”. ZW7-40.5 vacuum circuit-breaker is mainly used in outdoor 35kV power transformer system for control and protection, also is suitable for normal operation and short circuit protection in the city, the township power distribution network and the industry and mining enterprise. This product overall structure is a porcelain insulator column type; the upper porcelain insulator internal is loaded with vacuum explosion chamber, the lower porcelain insulator is the prop porcelain insulator, which is suitable for frequent operation place, and has good leak-proof quality, anti-aging, withstand high voltage, incombustible, non explosion, long service life, easy to installation and maintenance and so on characteristics.

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Baoguang Group Co,.Ltd

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