Insulators
ANSI 56-3 White Porcelain Pin Insulator
Product Overview
White-glazed visual variant of ANSI 56-3 porcelain pin insulator; model drawing specifies 533 mm creepage and 13.3 kN cantilever strength.
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Technical Parameters
| Parameter | Unit | Value |
|---|---|---|
| ANSI class | 56-3 | |
| Body diameter | mm | 267 ± 10 |
| Overall height | mm | 191 ± 5 |
| Creepage distance | mm | 533 |
| Dry arcing distance | mm | 241 |
| Minimum pin height | mm | 203 |
| Cantilever strength | kN | 13.3 |
| Low-frequency dry flashover | kV | 125 |
| Low-frequency wet flashover | kV | 80 |
| Positive impulse flashover | kV | 200 |
| Negative impulse flashover | kV | 265 |
| Low-frequency puncture voltage | kV | 165 |
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