欧美精品在线观看,人妻少妇被猛烈进入中文字幕,在线视频国产区11p,国产,第1页,浮力影院,色国产精品一区在线观看,两根硕大一起挤进小紧h共妻
VB-12、24P
VB-12, 24P 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, power plants, power grids, etc.
Features and highlights

Compared with the traditional assembly, the number of parts, conductor lap surface and connecting fasteners of the embedded pole is greatly reduced, which simplifies the assembly of the main circuit, reduces the circuit resistance and improves the reliability of the main circuit connection;

The operation power is small. The mechanical life is 30000 times, and the electrical life is 50 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
欧美精品在线观看,人妻少妇被猛烈进入中文字幕,在线视频国产区11p,国产,第1页,浮力影院,色国产精品一区在线观看,两根硕大一起挤进小紧h共妻