Oil-Immersed 66kv Class Power Transformer Type Distribution Transformer
Technical parameters of 66kV Oil-immersed Power Transformer
Technical parameters of 66kV Oil-immersed Power Transformer
| Rated capacity kVA | voltage combination | Connection symbol | no-load loss kW | load loss kW | Loading current % | Short circuit resistance % | ||
| High voltage kV | tapping range | Low voltage kV | ||||||
| 630 | 63 66 69 | ±5 | 6.3 6.6 10.5 11 | Yd11 | 1.6 | 7.5 | 1.40 | 8 |
| 800 | 1.9 | 9.0 | 1.35 | |||||
| 1000 | 2.2 | 10.4 | 1.30 | |||||
| 1250 | 2.6 | 12.6 | 1.30 | |||||
| 1600 | 3.1 | 14.8 | 1.25 | |||||
| 2000 | 3.6 | 17.5 | 1.20 | |||||
| 2500 | 4.3 | 20.7 | 1.10 | |||||
| 3150 | YNd11 | 5.1 | 24.3 | 1.05 | ||||
| 4000 | 6.0 | 28.8 | 1.00 | |||||
| 5000 | 7.2 | 32.4 | 0.85 | |||||
| 6300 | ±2×2.5% | 9.2 | 36.0 | 0.75 | 9 | |||
| 8000 | 11.2 | 42.7 | 0.75 | |||||
| 10000 | 13.2 | 50.4 | 0.70 | |||||
| 12500 | 15.6 | 59.8 | 0.70 | |||||
| 16000 | 18.8 | 73.5 | 0.65 | |||||
| 20000 | 22.0 | 89.1 | 0.65 | |||||
| 25000 | 26.0 | 105.3 | 0.60 | |||||
| 31500 | 30.8 | 126.9 | 0.55 | |||||
| 40000 | 36.8 | 248.9 | 0.55 | |||||
| 50000 | 44.0 | 184.5 | 0.50 | |||||
| 63000 | 52.0 | 222.3 | 0.45 | |||||