性一交一乱一乱一视频免费,97人妻无码一区二区三区,国产成a人亚洲精品无码导航,国产午夜在线视频免费抢先看,最近中文字幕高清2019中文字幕
252kV GIS
252kV gas insulated metal enclosed switchgear
Used in power plants, substations, power transmission and distribution lines, which can be installed indoors or outdoors, especially suitable for the places with small land occupation and harsh environment, such as urban substations, high altitude areas, coastal areas, mining areas, chemical plants, etc.
Features and highlights

High insulation level, high reliability, current up to 4000A;

The circuit breaker adopts spring mechanism, with low operating power, low noise, mechanical life of 10000 times and electrical life of 20 times;

Modular design and block layout can realize various primary schemes;

The shell is made of aluminum alloy with low eddy current loss and strong corrosion resistance.

返回頂部
Copyright ? Guangzhou Baiyun Electric Equipment Co., Ltd. All Rights Reserved 粵ICP備05024257號-2
性一交一乱一乱一视频免费,97人妻无码一区二区三区,国产成a人亚洲精品无码导航,国产午夜在线视频免费抢先看,最近中文字幕高清2019中文字幕