Popular! Pin porcelain insulator

Main dimensions and standard particularsPin type insulator for high voltageClass BS PW-11-Y PW-22-Y PW-33-Y Main dimensions/mm H 185 255 320 h 52.63 52.63 52.63 D 170 205 240 d 76 76 76 d1 27.78 27.78 27.78 R1 16 16 16 R2 16 16 16 Nominal voltage/kV 15 22 33 Creepage distance/mm 432 673 851 Power-frequency puncture Voltage(kV 150 200 210 Min Flashover voltage 50% Impulse positive 150 190 210 Power-frequency Dry/kV 100 125 140 Wet/kV 65 95 110 Withstand Voltage One minute power-frequency Dry/kV 70 65 70 Wet/kV 60 90 100 Impulse/kV 140 180 200 Radio-Influence-Voltage Date Test voltage to ground / kV 22 30 44 Max RIV at 1000kHz/uV 12000 16000 25000 Power-frequency puncture Voltage(kV)135135135Cantilever failing load(kN)111111Weight / kg51013