110 kV, off-load tap changer
Power transformer 110 kV with off-load tap changer
Energy-saving 110 kV class oil-immersed transformers for power plants, substations, solar and wind plants, and large industrial, mining and petrochemical enterprises. According to the manufacturer: low losses and noise, low temperature rise, no core-and-coil lifting for maintenance and no oil leaks.
Main dataper the factory catalogue
- Series
- 110 kV, off-load tap changer
- Voltage
- 110 / 6.3; 6.6; 10.5 kV
- Vector group
- YNd11
- Impedance voltage
- 10,5 %
- Rating
- 6 300–63 000 kVA
- Versions
- 11
- Tests
- factory acceptance tests
Choose rating, kVA
Price on requestDepends on winding material and loss requirements. Quoted delivered to site.Request a price
Design
- Off-load tap changer, ±2×2.5 %
- No core-and-coil lifting for maintenance
- Built to your questionnaire
Specifications
| Rating, kVA | Tapping range, % | No-load current, % | No-load losses, kW | Load losses, kW | Uk, % | |
|---|---|---|---|---|---|---|
| 6 300 | ±2×2,5 | 0,5 | 4,1 | 32 | 10,5 | request |
| 8 000 | ±2×2,5 | 0,5 | 4,9 | 38 | 10,5 | request |
| 10 000 | ±2×2,5 | 0,46 | 5,8 | 45 | 10,5 | request |
| 12 500 | ±2×2,5 | 0,46 | 6,8 | 53 | 10,5 | request |
| 16 000 | ±2×2,5 | 0,43 | 8,3 | 65,7 | 10,5 | request |
| 20 000 | ±2×2,5 | 0,43 | 9,7 | 79 | 10,5 | request |
| 25 000 | ±2×2,5 | 0,4 | 11,4 | 94 | 10,5 | request |
| 31 500 | ±2×2,5 | 0,38 | 13,5 | 111 | 10,5 | request |
| 40 000 | ±2×2,5 | 0,36 | 16,2 | 133 | 10,5 | request |
| 50 000 | ±2×2,5 | 0,34 | 19,4 | 158 | 10,5 | request |
| 63 000 | ±2×2,5 | 0,3 | 22,9 | 187 | 10,5 | request |
Data from the partner factory's catalogue.