China High Voltage Porcelain Pin Type Insulator (ANSI55-3) , High Voltage Insulator, Ceramic Insulator, Find details about China Pin Insulator, Porcelain Insulator from High Voltage Porcelain Pin Type Insulator (ANSI55-3) , High Voltage Insulator, Ceramic Insulator
ANSI Class | 55-3 | ||||||
Neck Designation in accordance with ANSI C29.5 | C | ||||||
Voltage Rating (U.S.Practice)/KV | 7(178) | ||||||
Leakage Distance/in (mm) | 4-1/2(114) | ||||||
Dry Arcing Distance/in (mm) | 5(127) | ||||||
Cantilever Strength/Average/lb (kN) | 2,500(11) | ||||||
Average Flashover Voltage | Low-frequency | Dry/kV | 65 | 55 | |||
Wet/kV | 35 | 30 | |||||
Critical-impulse | Positive/kV | 100 | 90 | ||||
Negative/kV | 130 | 110 | |||||
Low Frequency Puncture Voltage/Average/kV | 90 | ||||||
Radio-influence Voltage Date | Test Voltage to Ground/kV | 10 | 10 | ||||
Maximum RIV at 1,000kHz/ μ V | 5,500 | 50 | |||||
Net Weight/lb | 2.4 |