| Rated capacity | No-load loss (W) | Load loss (W) (120 ℃) | Short-circuit impedance (%) |
|---|---|---|---|
| 3150 | 2.4 | 21.9 | 7 |
| 4000 | 2.9 | 25.9 | |
| 5000 | 3.5 | 29.7 |
We are a provincial-level high-tech enterprise equipped with complete production equipment, strong technical force, and advanced detection capabilities. As a modern enterprise, we specialize in the development and production of oil-immersed transformers, dry-type transformers, combined transformers, pre-installed transformers, and the manufacturing and sales of high- and low-voltage complete sets of electrical equipment for voltage levels of 35 KV and below. Our operations have successfully passed the certification of the National Electrical Product Quality Supervision and Inspection Center, the national 3C certification for low-voltage electrical appliances, and the EU CE certification. Our dedicated R&D team holds 21 patents and maintains strict compliance under the ISO9001 quality management system certification, ISO14001 environmental management system certification, and ISO45001 occupational health and safety management system certification.