11KV 24KV 36KV JN15 EK6 Grounding switch High-voltage earthing switches

The Earthing switch applies to power system of rating below 12kV/40.5kV, and AC 50Hz/60Hz. It is suitable for various types HV switchgear for earthing protection.The holistic earthing switch consists of basis , supporting insulator, main axis, main blade,fast spring,fixed and moving contact. Additional electronic display is also available according to the user's requirment.

1) Altitude: ≤ 1000m

2)Ambient temperature:-25 ℃ to +40 ℃

3)Relative humidity: daily average  ≤ 95%, monthly average  ≤ 90%

4)Earthquake intensity: ≤ 8 degree