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pin porcelain insulator
Product Detailed
good qulity
good service
delivery on time
competitive price
Pin Type Insulators For High Voltage
Class ANSI | 55-1 | 55-2 | 55-3 | 55-4 | 55-5 |
Creepage Distance | 102 | 127 | 178 | 229 | 305 |
Dry arcing distance | 57 | 86 | 114 | 127 | 159 |
Cantilever strength (KN) | 13 | 11 | 11 | 13 | 13 |
Low frequency dry flashover voltage | 35 | 45 | 56 | 65 | 80 |
Low frequency wet flashover voltage | 20 | 25 | 30 | 35 | 45 |
Critical impulse flashover pos(kv) | 50 | 70 | 90 | 105 | 130 |
Critical impulse flashover Neg(kv) | 70 | 85 | 110 | 130 | 150 |
Power-frequency puncture voltage(kv) | 50 | 70 | 90 | 95 | 115 |
Test voltage to ground (kv) | 5 | 5 | 10 | 10 | 15 |
Maximum RIV at 1000HZ(uv) | 50 | 50 | 50 | 50 | 100 |
Net weight each approx(kg) | 0.5 | 0.65 | 1 | 1.55 | 2.75 |
Number in standard package | 60 | 40 | 30 | 16 | 12 |
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