C4-125 Porcelain Station Post Insulator
Product Overview
C4-125 porcelain station post insulator with 4 kN cantilever strength, 388 mm creepage distance and 125 kV impulse withstand voltage.
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Technical Parameters
| Parameter | Unit | Value |
|---|---|---|
| IEC designation | C4-125 | |
| Overall length | mm | 305 |
| Maximum shell diameter | mm | 130 |
| Creepage distance | mm | 388 |
| Dry arcing distance | mm | 260 |
| Cantilever strength | kN | 4 |
| Tensile strength | kN | 38 |
| Torsion strength | N·m | 800 |
| Wet power-frequency flashover | kV | 50 |
| Impulse withstand voltage | kV | 125 |
| Approximate net weight | kg | 9.0 |

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