



12-36kV/250-630A Oil Type Distribution Transformer Porcelain Bushing DIN Standard
1.Material: wet process porcelain insulator
2.Glaze color: brown
3.Rated voltage: 12-36KV
4.Rated current: 250-630A
5.Standard: DIN
Model | Dimension(mm) | Tank hole size (mm) | Dry arc | Creep distance | Porcelain shed number | Weight(kg) | |||||||||
H | h2 | h3 | Md | d1 | d2 | d3 | d4 | E | C | d0 | h1 | ||||
DIN-12/250 | 367 | 250 | 65 | M12×1.75 | 140 | 12 | 74 | 51 | 146 | 70 | 78 | 174 | 300 | 2 | 5 |
DIN-12/630 | 400 | 246 | 65 | M20×2.5 | 150 | 20 | 88 | 60 | 174 | 70 | 92 | 174 | 310 | 2 | 7.1 |
DIN-24/250 | 457 | 340 | 80 | M12×1.75 | 145 | 12 | 74 | 51 | 146 | 100 | 78 | 249 | 440 | 3 | 6.8 |
DIN-24/630 | 490 | 336 | 80 | M20×2.5 | 160 | 20 | 88 | 60 | 174 | 100 | 92 | 249 | 460 | 3 | 9.3 |
DIN-36/250 | 557 | 440 | 80 | M12x1.75 | 155 | 12 | 74 | 51 | 146 | 200 | 78 | 349 | 610 | 4 | 7.8 |
DIN-36/630 | 615 | 461 | 100 | M20×2.5 | 180 | 20 | 88 | 60 | 174 | 200 | 92 | 354 | 670 | 4 | 12 |






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