20NF250 DIN Standard Transformer Bushing Insulator
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Product Description
600mm 24kv250A transformer ceramic bushing
Diameter:170mm,Height:410mm
Creepage distance:600mm
| Bushings are manufactured to DIN 42530,42539,42531,52432,42533,42534 | |||||||||
| PART NUMBER | DESCRIPTION | Kv RATING | I RATING | TANK HOLESIZE | BIL | PF DRY | PF WET | CREEPAGE | STEM CONNECT |
| 20NF250 | DIN 42531 20NF250 | 24 | 250 | 78 | 125 | 50 | – | 450 | M12 |
| 20NF630 | DIN 42532 20NF630 | 24 | 630 | 90 | 125 | 50 | – | 440 | M20 |
| 20NF1000 | DIN 42533 20NF1000 | 24 | 1000 | 110 | 125 | 50 | – | 445 | M30 |
| 20NF2000 | DIN 42533 20NF2000 | 24 | 2000 | 135 | 125 | 50 | – | 445 | M42 |
| 20NF3150 | DIN 42533 20NF3150 | 24 | 3150 | 135 | 125 | 50 | – | 445 | M48 |
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Tags: 20NF250 DIN Standard Transformer Bushing Insulator, johnsonelectricchina, Porcelain Insulator, Suspension Insulator
