35KV Oil-immersed Power Transformer
35KV DOUBLE-WINDING DISTRIBUTION TRANSFORMERS WITH OFF-CIRCUIT CHANGER
Rated capacity (kVA)
Voltage ratio(kV)
Connection Symbol
No-load loss (kW)
No-load current(%)
Full-load loss(kW)
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35KV DOUBLE-WINDING DISTRIBUTION TRANSFORMERS WITH OFF-CIRCUIT CHANGER
| Rated capacity (kVA) | Voltage ratio(kV) | Connection Symbol |
No-load loss (kW) |
No-load current(%) | Full-load loss(kW) | Impedance(%) | ||
| H.V | H.VTapping Range | L.V | ||||||
| 3150 |
35 38.5 |
±2×2.5% |
3.15 3.3 6.3 6.6 10.5 11 |
Yd11 | 3.80 | 0.56 | 24.30 | 7.0 |
| 4000 | 4.52 | 0.56 | 28.80 | |||||
| 5000 | 5.40 | 0.48 | 33.03 | |||||
| 6300 | 6.56 | 0.48 | 36.90 | 7.5 | ||||
| 8000 | YNd11 | 9.00 | 0.42 | 40.50 | ||||
| 10000 | 10.88 | 0.42 | 47.70 | |||||
| 12500 | 12.60 | 0.40 | 56.70 | 8.0 | ||||
| 16000 | 15.20 | 0.40 | 59.30 | |||||
| 20000 | 18.00 | 0.40 | 83.70 | |||||
| 25000 | 21.28 | 0.32 | 99.00 | |||||
| 31500 | 25.28 | 0.32 | 118.80 | |||||
35KV DOUBLE-WINDING POWER TRANSFORMERS WITH ON-LOAD TAP-CHANGER
| Rated capacity (kVA) | Voltage ratio(kV) | Connection Symbol |
No-load loss (kW) |
No-load current(%) | Full-load loss(kW) | Impedance(%) | ||
| H.V | H.VTapping Range | L.V | ||||||
| 3150 |
35 38.5 |
±3×2.5% |
6.3 6.6 10.5 11 |
Yd11 | 4.04 | 0.72 | 26.01 | 7.0 |
| 4000 | 4.84 | 0.72 | 30.69 | |||||
| 5000 | 5.80 | 0.68 | 36.00 | |||||
| 6300 | 7.04 | 0.68 | 38.70 | 7.5 | ||||
| 8000 | YNd11 | 9.84 | 0.60 | 42.75 | ||||
| 10000 | 11.60 | 0.60 | 50.58 | |||||
| 12500 | 13.68 | 0.56 | 59.85 | 8.0 | ||||
| 16000 | 16.46 | 0.54 | 74.02 | |||||
| 20000 | 19.46 | 0.54 | 87.14 | |||||
