中文字幕在线观看-内射后入在线观看一区-国产AV秘 无码一区区三区-精品国产乱码一区二区-国产亚洲无码在线观看
KYN44
KYN44 AC metal enclosed switchgear
Used in the process of power generation, transmission, distribution and energy conversion of power system. It is used for switching, controlling and protecting the power consumption.
Features and highlights

The product is easy to maintain; the circuit breaker is easy to replace; and the versatility is strong;

Compact structure,PT trolley can be added in the scheme of incomer and outgoing feeder;

Safety design: with safe and reliable "five prevention" locking, patented valve self-locking device, cabinet structure to meet the internal arc test;

Standardized, modular and intelligent comprehensive solutions can meet the power distribution requirements of different systems.

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中文字幕在线观看-内射后入在线观看一区-国产AV秘 无码一区区三区-精品国产乱码一区二区-国产亚洲无码在线观看