国产欧美精品日韩精品视频专区,精品久久久久久无码中文字幕一区,亚洲Av曰韩Av永久无码久久,有码人妻视频在线播放,福利一区二区三区视频在线观看

VB-40P
VB-40P series vacuum circuit breaker
Used in power plants, substations, power transmission and distribution lines, 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

The structure of upper and lower arrangement is adopted to effectively reduce the depth of circuit breaker;

High insulation level, high reliability, current up to 2500A;

With low operating power, and the mechanical life is 10000 times and the electrical life is 30 times;

It has high intelligence and can realize on-line monitoring.

返回頂部
Copyright ? Guangzhou Baiyun Electric Equipment Co., Ltd. All Rights Reserved 粵ICP備05024257號-2