Outdoor H.V. Disconnector 12KV

Outdoor HV Disconnect is suitable for A.C. system with rated voltage from 10kV to 126kV, opening and closing circuit without load. It also can be used as disconnecting equipment between live high voltage line and bus & other equipments during their maintenance. Outdoor HV Disconnect is classified: 1. Non-earthed type, Single-earthed type and double-earthed type according to the earthing method; 2. Normal type, pollution-proof type, plateau type according to service area. All technical performance are compliance with GB1985-2004, IEC62271-102:2002. ItemGW9-12HGW9-12GW4-40.5 (D,W)GW4-126DWRated Voltage, kV121240.5126Rated Current, A200,400,630200,400,630630,1250,1600630,1250,1600,20004S Thermal Stability Current, kA8,12.5,208,12.5,2020,31.5,4020,31.5,40Dynamic Stability Current, kA20,31.5,5020,31.5,5050,80,10050,80,100Power Frequency Withstand Voltage, 1 min, kVTo earth383895230Between breakage4242118265Lightning impulse withstand voltage, kVTo earth7575185550Between breakage8585215630Thickness of ice, mm1010-15Horizontal Tension load of Bus, kg/S25257575Earthing methodNon-earthed, EarthedNon-earthed, single-earthed, double-earthedOperation mechanism equippedCS11G,CS8-6DManual CS14G, CS17GOr Automatic CH2-XC,CJ68Weight of single pole, kg97180,200300Earthing switchMode I1S Thermal Stability Current, kA8Dynamic Stability Current, kA20Mode II1S Thermal Stability Current, kA20,31.5,40Dynamic Stability Current, kA50,80,100