羞羞色院91蜜桃-麻豆网站在线观看-天堂成人-日本69熟-a级一级片-69日本xxxxxxxxx30-宅男噜噜噜-国产精品视频区-伊人天天-夜夜爽夜夜操-免费在线一级片-日产亚洲一区二区三区-欧美三级免费观看-国产精品7-小明天天看-国产日韩欧美电影-日本xxx高清-av日韩国产-亚洲孕交-精品久久久久一区二区

BNDC
BNDC type DC traction switchgear
Provides customers with a new maintenance free concept and high reliability. The products are mainly used in 750V / 1500V DC traction power supply systems such as urban rail transit and tram.
Features and highlights

Standardized, modular and intelligent comprehensive solutions can meet the requirements of DC power supply control and protection of different systems;

Large breaking capacity and small size;

Less maintenance, and the permanent magnet operating mechanism is simple and reliable;

The minimum bidirectional breaking current is less than 25A;

Tungsten carbide silver contact, which is safe and reliable.

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