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Tanaka Electric
Tanaka Electric
33kv 30mva Special Transformer - Yellow Phosphorus Furnace Transformer
Electric arc furnace (EAF) transformers are essential for various industrial smelting and refining processes:
| Type | Rated power (kVA) | Connection | Primary (kV) | Secondary (V) | Steps | Taping | Impedance(%) | No-load Loss | On-load Loss |
|---|---|---|---|---|---|---|---|---|---|
| HSSPZ-1500/33 | 1500 | Yd11 | 33 | 290~157 | 10 | On-load | 5.5 | 2.6 | 23 |
| HSSP-3200/33 | 3200 | D-Y,d0-11 | 33 | 240~138 | 4 | No-load | 7 | 5.3 | 41.1 |
| HJSSP-5000/33 | 5000 | Yd11 | 33 | 212~155 | 5 | No-load | 7.5 | 9.3 | 55 |
| HJSSPZ-10000/33 | 10000 | Yd11 | 33 | 260~188 | 9 | On-load | 8.5 | 17.2 | 187 |
| HSSPZ-20000/33 | 20000 | Yd11 | 33 | 400~270 | 13 | On-load | 7 | 20.7 | 207.7 |
| HSSPZ-25000/33 | 25000 | Yd11 | 33 | 509~302 | 13 | On-load | 7.5 | 28.5 | 28.5 |
Winding: Protected against high electrical stress and mechanical overloads. Made of high-quality copper or aluminum with diamond-dotted paper bonding for compact stability.
Magnetic Core: Three-limb iron core made of Grain-oriented, seven-step silicon steel. Laser treatment and flash-proof varnish ensure low losses and minimal noise.
Oil Tank: Absolutely tight under mechanical stress. Features advanced corrosion protection through phosphating pickling and high-quality multi-layer coating.
