17.5kV Indoor High Voltage AC Earthing Switch

GPJN15A-17.5/31.5 type indoor high voltage earthing switch is the assembly type new generation products, its performance meet GB1985-2004 High Voltage AC Disconnector and Earthing Switch and the requirements of standard IEC62271-102:2002. The products suit for power system with 3-17.5kV, 3 phase, AC, 50(60)Hz; It has capacity of short-circuit close to protect the electrical equipment from damage, Applicable for high voltage switchgear arrangement as the earthing protection when maintenance.

Altitude sea level not exceeding 1000m;

Ambient air temperature: +45℃ ,-25℃ ;

Seismic intensity not exceeding 8 degree;

Related humidity daily average value not more than 95%, monthly average not more than 90%;

Pollution class: II