GHK,KGH,HG
从属类别:低压真空隔离换向开关   
 

 
用途 Application
本系列隔离换向开关适用于交流50Hz,电压至1140V,电流分别为220A\315A\40A的电力线路中,作主电路隔离和在无负载情况下改变电源相序用,在故障情况下,能带负荷分闸,具有较高的分断能力,特别适宜于组成千伏级矿用隔爆型电磁起动器.
This series isloation commutation switch is applicable to electrical circuit with AC50Hz voltage to 1140V,current 200A and 315A and 400A for isoating main circuit and changing phase sequence of power supply under no-load situation.It has high breaking capacity,when appear fault,it can switch off with load .Especially suitable for kilovolt grade mining used exploding isolation type elecromagnetic starter.
技术参数 Technical parameter
 型号 Model GHK-200 GHK-315 GHK-400 KGH-315 HG-315
 额定工作电流 Rated working current 200A 315A 400A 315A 315A
 额定工作电压 Rated working voltage 400A
 分断能力 Breaking capacity 6le
 出线方式 Coil out mode 立式 Vertical type    卧式Horizontal type
 机械寿命 Machinery service life 6000次
KGH-315/1140 HG-315/1140