国产成人无码AⅤ在线播放不卡_国产A√无码专区亚洲AV毛片_刘亦菲一区二区在线观看_香港经典a毛片免费观看在线视频_能免费看黄片的软件_日韩亚洲国产中文_亚洲色欲av一区二区三区人妻在线_色综合天天看综合网国产_国产操B视频啪啪_99 久久中文字幕

Product description

FZas (hxgn) is a small box type fixed metal enclosed switchgear and circuit breaker, isolating switch and load switch multiple function scheme in one, the use of the pole column sealing technology, "cam swing rod" patent type operating mechanism, a vacuum arc arc, and so on a number of technology purification, solving the problems of concern to the user of the volume of the switch cabinet, protection characteristics is not comprehensive, the application is not reliable,.

Compared with similar products with the use of strong, high level of protection, anti pollution level, maintenance and repair convenience, a wide range of coverage, and many other obvious, is a new product of urban and rural power grid development.

The product is used for three-phase AC 12kV 50Hz, ring network power supply or terminal power supply system, accept, power distribution and associates are all gods overload and short circuit protection function. Particularly suitable for small maintenance and frequent operation of the site as well as pre installed substation, open and close stations, small substation.