1.8. COMPACT THREE-PHASE TWO- AND THREE-WINDING OIL-IMMERSED TRANSFORMERS of 110 kV
Type |
Rated power, kVA | Rated winding voltage, kV | Winding scheme and connection group |
Type, range and number of voltage regulation steps |
Cooling | ||
| HV | MV | LV | |||||
| ТРДЦН-125000/110-У1 | 125000 | 115 | - | 10,5-10,5 | Ynd11d11 | OLTC in neutral of HV ±16%, ±9 steps |
OFAF |
| ТДЦТН-125000/110-У1 | 125000 | 115 | 11,0 | 6,6 | Ynd11d11 | ONAN/ONAF/OFAF | |
| ТРДЦН-100000/110-У1 | 100000 | 115 | - | 10,5-10,5 | Ynd11d11 | OFAF | |
| ТДЦТН-100000/110-У1 | 100000 | 115 | 11,0 | 10,5-10,5 | YNyn0d11 | OLTC in neutral of HV ± 16%, ± 9 steps; NLTC on the MV side of 34.5 and 38.5 kV ± (2х2,5%) |
OFAF |
| ТРД(ДЦ)Н-80000/110-У1 | 80000 | 115 | - | 10,5-10,5 | YNyn0d11 | OLTC in neutral of HV ±16%, ±9 steps |
ONAF or OFAF |