1.9. SINGLE-PHASE SF6 INSULATED TRANSFORMER of 220 kV
| Type | Rated power, kVA | Rated winding voltage, kV | Type, range and number of voltage regulation steps |
Winding scheme and connection group |
Cooling | |
| HV | LV | |||||
| ОРЭНЦН-21000/220-У1 | 63000 (3 phases by 21000) |
230/√3 | 11-11 | OLTC in neutral of HV ± 10% (± 10 steps) |
Ynd11d11 | ODWF |
| ОРЭНДЦН-21000/220-У1 | 63000 (3 phases by 21000) |
230/√3 | 11-11 | OLTC in neutral of HV ± 10% (± 10 steps) |
Ynd11d11 | ODAF |