pin insulator 56-5

Specifications Main Dimensions: H=241mm h=50.8mm D=305mm d=34.9mm R1=19mm R2=14mm Particulars: Leakage Distance: 685mm Cantilever Strength: 13.2kN Power Frequency Flashover Voltage, Dry/Wet: 140/95kV Power Frequency Puncture Voltage: 185kV Critical Impulse Flashover Voltage, Positive/Negative: 225/310kV Radio Influence Voltage: Test Voltage to Gruond: 30kV Maximum RIV at 1MkHz: 200µV