| Model | ND220- 1050 | |
| DC input | ||
| Rated Input Voltage | 220 VDC | |
| Rated Input Current | 22A | |
| DC Input Voltage Range | 180~260Vdc | |
| Bypass Utility Input | ||
| AC Input Voltage | 220Vac±20%, 50Hz/60hz±10% | |
| Rated Input Current | 22A | |
| Bypass Transfer Time | ≤4 ms | |
| AC Output | ||
| Rated Capacity | 5KVA | |
| Rated Output Power | 4KW | |
| Rated Output Voltage&Frequency | 220VAC, 50(60)H Z | |
| Rated Output Current | 22A | |
| Output Voltage Regulation | 220Vac±2% | |
| Output Frequency Regulation | 50±0.25Hz | |
| THD | ≤3% | |
| Dynamic Response (Load 0←→100%) | 5% | |
| Power Factor | 0.8 | |
| Overload | 150%, 60s | |
| Crest Factor | 3:01 | |
| Efficiency at Rated Load | 90% | |
| Environment | ||
| Insulation Strength (Between Input & Output) | 1500VAC, 1min | |
| Noise (1m) | ≤50dB | |
| Temperature | -10 ºC ~+50 ºC | |
| Humidity | 0~90%, no condensation | |
| Altitude (m) | ≤2000 | |
| Physical | ||
| Size (W* D * H, mm)/kg | 440×500×221.5/48kg; 240*540*680mm/58kg | |
| Type | Rack Type; Tower Type | |
| Protection |
DC input reversely protection, DC input under voltage,
over voltage, overload, short circuit, over temperature |
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