| Model | N-1K |
| Power Rating | 1kVA/0.9kW |
| Input | Nominal Voltage 220/230/240 Vac |
| Voltage range 175 ~ 280 Vac (full load); 80~175 Vac (50%-100% load) | |
| Frequency 50/60 Hz ± 10 Hz | |
| Power Factor > 0.99 (full load) | |
| Current Harmonic Distortion < 3% | |
| Output | Power Factor 0.9 |
| Voltage 220/230/240 Vac | |
| Frequency 50/60 Hz ± 0.05 Hz | |
| Voltage Harmonic Distortion < 3% (linear load) | |
| Overload Capability < 105%: continuous;105% ~ 125%:1 minutes;125% ~ 150%:30 seconds | |
| Crest Factor 3:1 | |
| Receptacle IEC C13 x 4 | |
| Efficiency | AC-AC 91% |
| Battery | Battery Voltage 24 Vdc |
| Typical Backup Time 4.5 min.(full load); 13 min.(half load) | |
| Recharge Time 3hrs to 90% | |
| Charge Current 1.5A | |
| Audible Noise | < 43 dBA |
| Display | LCD panel |
| Interface | MINI Slot x 1,USB Port x 1 |
| Conformance | Safety & EMC CE/ RCM/ EN62040-1/ EN62040-2 Category C2 |
| Dimensions (Wx Dx H) | 145 x 320 x 225 mm |
| Weight | 9 kg |