►DBW / SBW high-power power supply
Product power |
30KVA—2000KVA |
Input voltage |
Single phase 220V ± 20% or 220V ± 30% (when ordering)
Phase voltage three-phase four-wire 220 ± 20% line voltage 380V ± 20%
Or phase voltage 220 ± 30% line voltage 380V ± 30% (when ordering)
|
The output voltage |
Single-phase 220V; 220V line voltage three-phase phase voltage 380V |
Output Accuracy |
2-5%(Adjustable) Frequency: 50HZ / 60HZ |
Efficiency |
≥95%(Power level above 50KVA) |
Ambient temperature |
-5℃ ~ +40℃ |
Insulation resistance |
≥2MΩ |
Electric strength |
Frequency sinusoidal voltage 2000V for 1 minute without breakdown and flashover |
Overload |
Twice the rated current, for 1 minute |
Waveform distortion |
No additional waveform distortion |
Protection |
Over-voltage, over-current, phase, phase sequence protection (single-phase phase and phase sequence protection) and mechanical failure protection |
Response speed |
≤1.5s(When 10% of the external voltage changes) |
The above data for reference data, are subject to change without notice.