35kv Level Three-Phase on-Load Tap-Changing Electric Power Transformer
Product Description
35KV Level Three-phase On-load Tap-changing Electric Power Transformer
Usage enviroment conditon
1. Divice type: outdoor
2. Enviroment temperature: -30ºC ~ +40ºC
3. Altitude: ≤1000m (> 1000 m, need to modify temperature rise)
4. Relative temperature: ≤ 90% (20ºC)
5. Installation area: Area with no corrosive gas and abvious fouling etc.
TECHNICAL DATA
630KVA ~ 31500KVA three-phase two windings NLTC Power Transformer
2000KVA ~ 31500KVA three-phase two windings OLTC Power Transformer
Note: We can manufacture the product out of the volume mentioned in the table per consumer's requiremnt and its performance parameters are settled referred to requirement.
Usage enviroment conditon
1. Divice type: outdoor
2. Enviroment temperature: -30ºC ~ +40ºC
3. Altitude: ≤1000m (> 1000 m, need to modify temperature rise)
4. Relative temperature: ≤ 90% (20ºC)
5. Installation area: Area with no corrosive gas and abvious fouling etc.
TECHNICAL DATA
630KVA ~ 31500KVA three-phase two windings NLTC Power Transformer
| Rated capacity (KVA) | Voltage combination and rang fo tapping | Vector group | No-load loss KW(9) | Load loss KW(9) | No-load current | Short circuit impedance | ||
| High viltage | Rang of tapping | Low Voltage | ||||||
| 630 | 35 | ±2×2.5%±5 | 3.15 6.3 10.5 | Yd11 | 0.830 | 7.86 | 0.65 | 6.5 |
| 800 | 0.980 | 9.40 | 0.65 | |||||
| 1000 | 1.15 | 11.5 | 0.65 | |||||
| 1250 | 1.40 | 13.9 | 0.55 | |||||
| 1600 | 1.69 | 16.6 | 0.45 | |||||
| 2000 | 2.17 | 18.3 | 0.45 | |||||
| 2500 | 2.56 | 19.6 | 0.45 | |||||
| 3150 | 35-38.5 | ±2×2.5%±5 | 3.15 6.3 10.5 | 3.04 | 23.0 | 0.45 | 7.0 | |
| 4000 | 3.61 | 27.3 | 0.45 | |||||
| 5000 | 4.32 | 31.3 | 0.45 | |||||
| 6300 | 5.24 | 35.0 | 0.45 | 8.0 | ||||
| 8000 | 35-38.5 | ±2×2.5% | 3.15 3.3 6.3 6.6 10.5 | YNd11 | 7.20 | 38.4 | 0.35 | |
| 10000 | 8.70 | 45.3 | 0.35 | |||||
| 12500 | 10.0 | 53.8 | 0.30 | |||||
| 16000 | 12.1 | 65.8 | 0.30 | |||||
| 20000 | 14.4 | 75.9 | 0.30 | |||||
| 25000 | 17.0 | 94.0 | 0.25 | 10.0 | ||||
| 31500 | 20.2 | 112 | 0.25 | |||||
2000KVA ~ 31500KVA three-phase two windings OLTC Power Transformer
| Rated capacity (KVA) | Voltage combination and rang fo tapping | Vector group | No-load loss KW(9) | Load loss KW(9) | No-load current | Short circuit impedance | ||
| High viltage | Rang of tapping | Low voltage | ||||||
| 2000 | 35 | ±3×2.5% | 6.3 10.5 | Yd11 | 2.30 | 19.2 | 0.50 | 6.5 |
| 2500 | 2.72 | 20.6 | 0.50 | 6.5 | ||||
| 3150 | 35-38.5 | 3.23 | 24.7 | 0.50 | 7.0 | |||
| 4000 | 3.87 | 29.1 | 0.50 | 7.0 | ||||
| 5000 | 4.64 | 34.2 | 0.50 | 7.0 | ||||
| 6300 | 5.63 | 36.7 | 0.50 | 7.0 | ||||
| 8000 | 35-38.5 | 6.3 6.6 10.5 | YNd11 | 7.87 | 40.6 | 0.40 | 8.0 | |
| 10000 | 9.28 | 48.0 | 0.40 | 8.0 | ||||
| 12500 | 10.9 | 56.8 | 0.35 | 8.0 | ||||
| 16000 | 13.1 | 70.3 | 0.35 | 8.0 | ||||
| 20000 | 15.5 | 82.7 | 0.30 | 8.0 | ||||
| 25000 | 18.3 | 97.8 | 0.30 | 10.0 | ||||
| 31500 | 21.8 | 116 | 0.30 | 10.0 | ||||
Product Categories : Power tranformer
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