十八摸网站-十大免费看大片app软件-熟妇人妻无乱码中文字幕麻豆-熟妇人妻无码中文字幕-熟妇人妻午夜寂寞影院-熟妇人妻一区二区三区四区

KYN28A-7.2 (F-C) Armoured, removable AC metal-enclosed switchgear  Medium voltage switchgear

The product is a switchgear consisting of AC high-voltage vacuum contactors and AC high-voltage current-limiting fuses as the main components (also called integrated starter cabinet). It is suitable for high-capacity, small-current, frequent opening and closing systems and has a better cost performance ratio compared with vacuum circuit breakers. The product is widely used in power plants, mines, metallurgy, chemical and other industries to control and protect motors and transformers, and can be arranged and combined with KYN28A cabinet to form a complete set of power distribution system devices.