GW9-12 Series High-voltage Disconnecting Switch

Basic Data Type Rated Voltage (KV) Rated Current (A) GW9-12/200 12 200 GW9-12/400 12 400 GW9-12/630 12 630 Withstand Current (KA) 10S Heat Steady Current (KA) Peak Relative 5 9 5 21 15 10 35 25 14 Normal Service Condition Altitude: ≤ 1000m Ambient air temperature: Maximum +40 degree celsius; Minimum: General Area -30 degree celsius , Paramos: -40 degree celsius Wind pressure: ≤ 700Pa (corresponding to 34m/s wind speed) Earthquake intensity: ≤8 degrees Working situation: without frequent violent vibration The installation site of ordinary type isolator should be kept away from gas, smoke chemical deposition, salt-spray fog, dust and other explosive and corrosive maters that affect seriously insulation and conduction capability of the isolator.