Insulators
ST-10J(A) Porcelain Pin Insulator
Product Overview
10 kV ST-10J(A) porcelain pin insulator.
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Technical Parameters
| Parameter | Unit | Source listing |
|---|---|---|
| Model | ST-10/J | |
| Nominal voltage | kV | 10 |
| Height H | mm | 130 |
| Diameter D | mm | 135 |
| Creepage distance | mm | 240 |
| Power-frequency puncture voltage | kV | 110 |
| Mechanical failing load | kN | 12 |
| Dry power-frequency flashover | kV | 70 |
| Wet power-frequency flashover | kV | 42 |
| 50% critical impulse flashover | kV | 100 |
| Weight | kg | 1.5 |
Source Data Note
The source listing and its ST-10J(A) drawing differ: the drawing gives H 140 mm, D 140 mm, creepage 256 mm and breaking load 12.5 kN. Confirm the selected variant against the drawing.
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