· Product Description and Applications

JN22-40.5/31.5 type indoor high voltage earth switch (hereinafter referred to as the earthing switch) is from Xi’an High Voltage Apparatus Research Institute developed a kind of performance parameters of the advanced level of high-tech products. Following a thorough assessment for GB1985-89 "High voltage isolating switches and earthing switches" shall apply to 40.5KV AC 50Hz power systems with KYN61-40.5 model and other models supporting the use of high voltage switchgear, or as high-voltage electrical equipment overhaul, ground protection.

· Model and the meaning of

· use of environmental conditions

· Not exceed 2000 meters above sea level;
· ambient air temperature: up to 40 ℃, not limited to -10 ℃;
· earthquake attend no more than 8 degrees;
· no fire, explosion, severe dust, chemical corrosion, and the violent vibration place.

· Technical parameters

· Appearance and installation dimensions