怡红院国产观线观看_一级A级毛片免费看的_色欲AⅤ国产在线播放_最近在线播放观看视频免费_久久香蕉国产亚洲av麻豆_97色人妻在线视频免费_18款禁用传媒免费下载软件_国产91不卡在线观看\_波多野成人无码精品电影_九色丨国产丨反差

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(hào)-2