Porcelain Pin Post Insulators 56/57-2

Mechanical Values
Cantilever Strength: 12.5kN
Tension Strength: 22kN

Electrical Values
Low-frequency Dry Flashover Voltage: 110kV
Low-frequency Wet Flashover Voltage: 80kV
Critical Impulse Flashover Voltage, Positive: 180kV
Critical Impulse Flashover Voltage, Negative: 205kV
RIV Test Voltage to Ground: 22kV
Maximum RIV at 1,000kHz: 100μV