11kv Porcelain Post Insulator for High Voltage (ANSI57-1) , Insulator, Ceramic Insulator, High Voltage Insulator
11kv Porcelain Post Insulator for High Voltage (ANSI57-1) , Insulator, Ceramic Insulator, High Voltage Insulator image
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Quick Details
Product Details
1.Porcelain material
2.ANSI,DIN,AS,BS,SA
ANSI Class | 57-1 | ||
Usual line voltage/kV | 25 | ||
Height" A" /in(mm) | 8-3/4 (222) |
||
Diameter " B " /in(mm) | 5-3/4 (146) |
||
Diameter " C " /in(mm) | 4 (102) |
||
Thread " D " /in(mm) | 3/4-10UNC | ||
Min. leakage distance/in(mm) | 14 (356) |
||
Dry arcing distance/in(mm) | 6-1/2 (165) |
||
Cantilever strength/lb(kN) | 2800 (12.5) |
||
Average flashover voltage |
Low Frequency | Dry/kV | 80 |
Wet/kV | 60 | ||
Critical Impulse | Pos. /kV | 130 | |
Neg. /kV | 155 | ||
Withstand voltage |
Low frequency | Dry/kV | 60 |
Wet/kV | 45 | ||
Impulse/kV | 110 | ||
Radio influence voltage data |
Test voltage/kV | 15 | |
Max. RIV at 1,000kHz/uV |
100 | ||
Net weight/lb(kg) | 11 (5) |
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