国产大爆乳大爆乳在线播放_成人欧美一区二区三区黑人网_www片香蕉内射在线88av8_熟女少妇亚洲综合影色_男女后进式猛烈XX00动态图片_免费看美女扒开屁股露出奶_国产精品无码va在线播放_av激情亚洲男人的天堂国语_中文字幕人成乱码熟女免费69_国产免费网站看v片在线

ZW32-12 Outdoor high-voltage AC vacuum circuit breaker

Medium-voltage components  

"ZW32-12 outdoor high-voltage AC vacuum circuit breaker is a new generation of outdoor high-voltage vacuum circuit breaker developed by digesting advanced foreign technology and combining the characteristics of China's power industry.

The circuit breaker is a three-phase AC 50Hz, rated voltage 12kV outdoor high-voltage switchgear, mainly used in the distribution system of city network, agricultural network, transformer station and industrial and mining enterprises, as division and closing of load current, overload current and short-circuit current. Due to the special performance of the vacuum circuit breaker, it is especially suitable for frequent operation and oil-free transformation.

The ZW32-12 outdoor high-voltage AC vacuum circuit breaker complies with GB1984-2014 "AC High-Voltage Circuit Breakers" and the relevant IEC standards."