Insulators
30NF250 36 kV Porcelain Transformer Bushing
Product Overview
30NF250 porcelain transformer bushing rated 36 kV and 250 A, with 485 ± 5 mm overall length shown on its model drawing.
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Technical Parameters
| Parameter | Unit | Value |
|---|---|---|
| Model | 30NF250 | |
| Rated voltage | kV | 36 |
| Rated current | A | 250 |
| Overall length | mm | 485 ± 5 |
| Tank hole size | mm | 78 |
| Stem connection | M12 | |
| Creepage distance | mm | >590 |
| Power-frequency dry flashover | kV | 77 |
| Power-frequency wet flashover | kV | 70 |
| Lightning impulse voltage | kV | 170 |
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