JN15-12 indoor HV earthing switch can be applied to power system of rated voltage from 3.6 to 12kV and three-phase AC frequancy of 50Hz. It is suitable for various types HV switchgear for earthing protection.
Product Details
General
Ratings: Rated voltage 12~40.5kV, AC50/60Hz.
Application: in 12, 24, 4
0.5kV power system for HV busbars.
Product feature
1. Altitude sea level not exceeding 1000m;
2. Ambient air temperature: +45ºC ,-25ºC ;
3. Seismic intensity not exceeding 8 degree;
4. Related humidity daily average value not more than 95%, monthly average not more than 90%;