Product Description
The amorphous alloy oil-immersed transformer uses a new type of magnetic material—amorphous alloy—as its core. It offers stable and reliable performance with remarkable energy-saving effects, making it an ideal replacement for distribution transformers.
Product Features
- The core is made of amorphous alloy strip, reducing no-load loss by approximately 65% compared to S11 transformers with conventional silicon steel cores. This extremely low no-load loss results in significantly lower energy consumption and operating costs than silicon steel transformers.
- The low-voltage winding uses foil winding, enhancing the transformer's short-circuit resistance.
- Vacuum oil filling ensures stable insulation performance.
- The fully sealed structure extends service life and enables maintenance-free operation.
Scope of Application
This transformer is suitable for urban residential areas, agricultural grids with low load and long no-load periods, as well as urban and rural residential lighting and power supply systems.
Technical Parameters
| Rated Capacity(kVA) | Voltage Combination and Tapping Range(kV) | ConnectionSymbol | No-Load Losses(W) | Load Losses(W) | No-Load Current(%) | Short-Circuit Impedance(%) |
|
| HVTapping Range (%) | LV |
|
|
|
|
|
| 30 | 6, 6.3, 10, 10.5, 11±2×2.5 / ±5 | 0.4 | Dyn11 | 33 | 63000 | 1.50 | 4.0 |
| 50 |
|
|
| 43 | 91070 | 1.20 |
|
| 63 |
|
|
| 50 | 109100 | 1.10 |
|
| 80 |
|
|
| 60 | 131020 | 1.00 |
|
| 100 |
|
|
| 75 | 1580150 | 0.90 |
|
| 125 |
|
|
| 85 | 18901800 | 0.80 |
|
| 160 |
|
|
| 100 | 23102200 | 0.60 |
|
| 200 |
|
|
| 120 | 27302600 | 0.60 |
|
| 250 |
|
|
| 140 | 32003000 | 0.60 |
|
| 315 |
|
|
| 170 | 38003850 | 0.50 |
|
| 400 |
|
|
| 200 | 45204300 | 0.50 |
|
| 500 |
|
|
| 240 | 54105150 | 0.50 |
|
| 630 |
|
|
| 320 | 69606600 | 0.30 | 4.5 |
| 800 |
|
|
| 380 | 7500 | 0.30 |
|
| 1000 |
|
|
| 450 | 10300 | 0.30 |
|
| 1250 |
|
|
| 530 | 12000 | 0.20 |
|
| 1600 |
|
|
| 630 | 14500 | 0.20 |
|
| 2000 |
|
|
| 700 | 16500 | 0.20 | 5.0 |
| 2500 |
|
|
| 2100 | 2100 | 0.20 |
|
Notes:
- The core is three-phase three-column; Yyn0 connection is also available upon request.
- For three-phase transformers with a rated capacity of 500kVA and below, the load loss values in the upper part of the table apply to Dyn11 connection, while those in the lower part apply to Yyn0 connection.
- Other tap ranges can be selected according to user requirements.
- Three-phase transformers with other high-voltage tapping ranges can be provided upon request.