| Parameter | Range |
| Rated Voltage(kV) | 10 35 0.4 |
| Maximum Operation Voltage(kV) | 12 40.5 |
| Rated Capacity (kVA) | 30-2500kVA |
| Tap-changing Range | ±2x2.5%; ±5% |
| Vector Group | Dyn11; Yyn0 |
| Rated Current (components)(A) | 5~630 (HV) 50-4000 (LV) |
| Rated Current of Load Switch(A) | 300; 315; 630 |
| Rated Short-time Withstand Current(kA) | 12.5; 16; 20 |
| Rated Short-circuit Withstand Time | 2(HV) 1(LV) |
| Peak Value Withstand Current(kV) | 31.5; 40; 50(HV) 30-165(LV) |
| 1 min PF Withstand Voltage(kV) | 42(HV) 95(HV) 35(Transformer) 85(Transformer) 5(LV) |
| Lightning Impulse Voltage(kV) | 75(HV) 200(HV) 75(Transformer) 200(Transformer) |
| Rated Break Current of HV Fuse(kA) | 50 31.5 |
| Protection Level | IP33(HV) Hermetically-sealed(Transformer) IP33(LV) |
| Noise Level(dB) | <=55 |
| Rated Frequency(Hz) | 50Hz |
| Temperature | -25°C ~ +40°C，monthly average+30℃ |
| Relative Humidity | not higher than 95% for daily average humidity and not higher than 90% for
monthly average at 25℃ ambient temperature. |
| Altitude | less than 1000 meters |
| Seismic Level | less than 3m/s2 at horizontal direction and less than 1.5m/s2at vertical direction |
| Installation Environment | No obvious and heavy pollution, no explosive and corrosive gas and dust,
with good air ventilation and no severe vibration and shock. |
| Notes: if the application environment is different from the above standard service contions, please contact us for customized designs. |
