indoor high voltage earthing switch

Specifications

JN15-12 Indoor AC High Voltage Earth Switch
1.Rated voltage:12kV
2.Rated short-time withstand current: 40kA
3.CE certificate

JN15-12/40 Indoor AC High Voltage Earth Switch

Summary

JN15-12(7.2)/40 indoor HV earthing switch conforms to GB 1985-2004 AC HV disconnect switch and earthing switch, relative standards IEC62271-102: 2002. The apparatus applies to power system of rating below 24kV, and AC 50Hz. It has short-circuit making capacity to protect other electrical equipment in the switching equipment, and also be used for earthing protection when overhauling high-voltage electrical apparatus.

Ambient condition

1.Altitude: ≤1000m;

2.Ambient temperature: -25°C~+40°C;

3.Earthquake intensity: ≤8 degree;

4.Relative humidity: daily average ≤ 95%, monthly average ≤ 90%

5.Pollution degree: II

Technical specification

JN15-12(7.2)/40 Outline dimensions