YIFA oil-immersed power transformer 35KV
Inquire NowDescription
The YIFA oil-immersed power transformer operates at a voltage of 35KV and is designed for efficient and reliable performance in various operational environments. This transformer is capable of handling rated capacities ranging from 2000kVA to 20000kVA, and features a 3-phase duplex winding with on-load tap-changing capabilities. Its robust design ensures optimal function even under extreme conditions, making it suitable for a variety of applications in the electrical power distribution sector.
Special Usage Conditions:
– Height above sea level: over 1000m
– Ambient temperature: maximum +40℃, minimum -45℃ (specifications defined upon order).
Normal Service Conditions:
– Height above sea level: under 1000m
– Ambient temperature: maximum +40℃, maximum daily temperature +30℃, maximum annual temperature +20℃, minimum outdoor temperature -25℃.
Specifications
| Rated Capacity (kVA) | Voltage Combination and Tap Range | Vector Group Symbol | No-load Loss (kW) | Load Loss (kW) | No-load Current (%) | Short-circuit Impedance Voltage (%) |
|---|---|---|---|---|---|---|
| 2000 | 35 kV, ±3×2.5 | Yd11 | 2.88 | 20.25 | 0.80 | 6.5 |
| 2500 | 35 kV, ±3×2.5 | Yd11 | 3.40 | 21.73 | 0.80 | 6.5 |
| 3150 | 35~38.5 kV, ±3×2.5 | Yd11 | 4.04 | 26.01 | 0.72 | 7.0 |
| 4000 | 35~38.5 kV, ±3×2.5 | Yd11 | 4.84 | 30.69 | 0.72 | 7.0 |
| 5000 | 35~38.5 kV, ±3×2.5 | Yd11 | 5.80 | 36.00 | 0.68 | 7.0 |
| 6300 | 35~38.5 kV, ±3×2.5 | Yd11 | 7.04 | 38.70 | 0.68 | 7.5 |
| 8000 | 35~38.5 kV, ±3×2.5 | YNd11 | 9.84 | 42.75 | 0.60 | 8.0 |
| 10000 | 35~38.5 kV, ±3×2.5 | YNd11 | 11.60 | 50.58 | 0.60 | 8.0 |
| 12500 | 35~38.5 kV, ±3×2.5 | YNd11 | 13.68 | 59.85 | 0.56 | 8.0 |
| 16000 | 35~38.5 kV, ±3×2.5 | YNd11 | 16.46 | 74.02 | 0.54 | 8.0 |
| 20000 | 35~38.5 kV, ±3×2.5 | YNd11 | 19.46 | 87.14 | 0.54 | 8.0 |
Additional Information
For optimal performance, it is essential to specify the height above sea level and the ambient temperature conditions when placing your order. This ensures that the transformer is tailored to meet your operational requirements.
