substation transformer,Power Transformer, oil immersed transformer
1.experience since 1969
2. competitive price
2.low loss
220kv substation transformer:
The oil-immersed transformer SF9(10),SFPZ9(10),SFPS9(10), SFPSZ(10), SFS9(10), SFSZ(10) have voltage 220KV, capacity of 31.5240MVA.Tis kind of products are newly developed and produced on the basis of studying domestic and international advanced technology, referring for the international and domestic famous manufactures successful experience. It has such advantages as novel structure, superior performance, low loss, low noise, so that it can control the seepage oil effectively. This series of products were made available to the user in 1996,so far they have been receiving unanimous favorable comments from users, hanks to their advantages such as low noise, low loss and the beautiful appearance.
| rated capacity KVA | Voltage combination and tapping range | connection symbol | no-load loss Kw | load loss Kw | short circuit impedance % | no-load current % | |
| H.V. KV | L.V.Kv | ||||||
| 31500 | 220±8×1.25% | 6.3;6.6;10.5;11;35;38.5 | YNd11 | 34.9 | 127.5 | 12~14 | 0.77 |
| 40000 | 41.7 | 148.8 | 0.7 | ||||
| 50000 | 48.5 | 178.5 | 0.63 | ||||
| 63000 | 57.8 | 208.3 | 0.63 | ||||
| 90000 | 10.5;11;35;38.5 | 74.8 | 272 | 0.56 | |||
| 120000 | 91 | 327.3 | 0.56 | ||||
| 150000 | 105.4 | 382.5 | 0.49 | ||||
| 180000 | 122.4 | 442 | 0.49 | ||||
note : we can supply product with 66KV low voltage according to your requirement.
