Single-phase transformer 135 MVA 330 kV
► 3D model view
| Type | Single-phase four winding converter transformer |
| Cooling system | OFAF |
| Rated power (HV/LV1/LV2/TV), MVA | 135 / 67.5 / 67.5 / 50 |
| Rated voltage (HV/LV1/LV2/TV), kV | 330/√3 / 67/√3 / 67 / 38.5 |
| Vector group symbols | Yn / Y / D / D-0-11-11 |
| Voltage regulation, range, No. of steps | OLTC on HV side, ±12х1.27% |
| Rated frequency, Hz | 50 |
| Special requirements | Transformer load -rectifire LV windings are tested with DC voltage 140 kV |