| Model | 31 10K | 31 15K | 31 20K |
| Phase | Three phase in /Single phase out |
| Input |
| Rate capacity | 10KVA/8KW | 15KVA/12KW | 20KVA/16KW |
| Rate voltage | 400VAC(three phase with ground) |
| Turn on voltage range | 190-520VAC(three phase) ≤50% load |
| 305-520VAC(three phase) ≤100% load |
| Frequency range | 46~54Hz or 56~64Hz |
| Output |
| Rate voltage | 220/230/240VAC |
| Voltage regulation | ±1% |
| Line mode frequency | 46~54Hz or 56~64Hz |
| Bat mode frequency | 50Hz or 60Hz |
| Voltage harmonic | ≤3% R load; ≤5% RCD load |
| Crest ration | 3:01 |
| Line-Bat transfer | 0ms |
| INV-Bypass transfer | 0ms |
| Over load | 105%±5%<load≤125%±5%:1min;125%±5%< load ≤150%±5%:30s;load>150%±5%:300ms; ( transfer to bypass and alarm) |
| Efficiency |
| Line mode | > 91% |
| Bat mode | > 91% |
| Battery |
| Number | 16 or 20 |
| Charger voltage | 218.4VDC/273VDC |
| Charge current (stand) | 1A/2A/4A adjustable, default 1A |
| Charge current(long) | 1A/2A/4A adjustable, default 4A |
| Size(length*width*height)and weight |
| Stand UPS(mm) | 442*190*688 | 575*190*688 |
| Weight(kg) | 66/76 | 68/78 | 80(only 20 BAT) |
| LongtimeUPS(mm) | 442*190*318 | 575*190*318 |
| Weight(kg) | 15 | 16 | 19 |
| Environment |
| Work temperature | 0ºC~40ºC |
| Work humidity | 20%~95% |
| Audible noise | ≤60dB |
| Communication | RS-232/USB/SNMP card
|
Complaint
