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| Items | Unit | Parameter Details |
|---|---|---|
| Model | - | S20-M.RL |
| Maximum equipment voltage | kV | 12 |
| Rated voltage (HV/LV) | kV | 10 / 0.4 |
| Rated frequency | Hz | 50/60 |
| Core material | - | Cold-rolled oriented silicon steel sheet |
| Core structure | - | Closed three-dimensional wound core |
| Winding material | - | Enameled copper wire, copper foil |
| Rated capacity | kVA | 50, 100, 200, 400, 630 |
| Connection group | - | Dyn11 |
| Cooling method | - | ONAN |
| Temp rise limit (Winding/Oil) | K | 65 / 55 |