Insulators
ANSI 54-4 Black Porcelain Guy Strain Insulator | 89 kN
Product Overview
Black-glazed ANSI 54-4 porcelain guy strain insulator. The model-specific drawing lists 171.5 ± 6 mm overall length, 76.2 mm creepage and 89 kN tensile strength. The factory family table lists 91 kN for 54-4; this page follows the dedicated drawing instead.
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Technical Parameters
| Parameter | Unit | Value |
|---|---|---|
| ANSI model | 54-4 | |
| Overall length | mm | 171.5 ± 6 |
| Outer diameter | mm | 89 ± 3.5 |
| Creepage distance | mm | 76.2 |
| Tensile strength | kN | 89 |
| Low-frequency dry flashover | kV | 40 |
| Low-frequency wet flashover | kV | 23 |
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