









Achieves over 95% energy conversion efficiency through low-loss electrical steel cores and optimized windings, reducing hysteresis and copper losses. This saves 30%+ on electricity costs during long-term operation, aligning with energy-saving goals.
Controls operating temperature below 105°C via natural convection or forced circulation (with radiators), reducing fire risks by 60% compared to dry-type transformers and extending service life to 20+ years.
Fully or semi-hermetically sealed design withstands humidity ≥95%, dust concentration ≤100mg/m³, and extreme temperatures (-30°C to +50°C). Widely used in industrial power distribution, rural grids, and other challenging scenarios.
Widely adopted in low-voltage power distribution (e.g., residential grids) and household appliances, supporting single-phase power supply needs in 90%+ common applications.
| Rated Capacity (kVA) | High Voltage (V) | Low Voltage (V) | Vector Group | Standard | Impedance (%) | Efficiency (%) |
|---|---|---|---|---|---|---|
| 10 | 4160 / 7200 / 12000 / 12470 / 13200 / 13800 / 19920 / 24940 / 34500 | 110 / 220 / 230 / 400 / 480 | II0, II6 | IEEE/ANSI/DOE | 1.8 - 4% | 98.7 |
| 15 | 98.82 | |||||
| 25 | 98.95 | |||||
| 37.5 | 99.05 | |||||
| 50 | 99.11 | |||||
| 75 | 99.19 | |||||
| 100 | 99.25 | |||||
| 167 | 99.33 | |||||
| 250 | 99.39 | |||||
| 333 | 99.43 |