JN17-12/40 High Voltage Grounding Switch is a new grounding switch with national standard level, which is designed and developed by our company according to the prototype of ES1 grounding switch. The structure is combined, which is suitable for indoor 3-10kV three-phase AC 50(6O)Hz power system. It has a certain closing ability to protect other electrical equipment in switchgear from being damaged, and can be used with various high-voltage switchgear as grounding protection when overhauling high-voltage electrical equipment.

Product definition

Working Condition

Ambient temperature:-10°C-+40°C;

Altitude: ≤1000m;

Relative humidity: Daily average ≤ 95%,

Monthly average ≤ 90%

Earthquake intensity:≤ 8 degree;

Dirtiness degree: ll

Technical Parameters

Installation drawing and hole location diagram

Order notes

Please indicate the product specifications and the central distance between poles.

Please confirm whether the electrical display model number is required.

Note the soft link length when ordering (normal length =250mm).

If you have any special requests, please consult us.