Disconnect Switch
1. Altitude: 1000m;
2. Ambient temperature: -25 ~+40 ;
3. Relative humidity: 90%(20 );

Disconnect Switch

GWR1-0.5 series outdoor disconnect switch (disconnect switch for short) is used for power transformer outgoing, sub-feeder in the network, it is the newest product of fuse-cutout. It can open and close in over-head circuit and power transformer under the special condition, the disconnect switch can low down the power-off area, ensure the security of maintenance man, improve the reliability of power supply.