| Model | IG500-12 | IG1000-12 | IG2000-24 | IG1000-24 | 
| Capacity | VA/W | 500VA/300W | 1000VA/600W | 2000VA/1200W | 1000VA/600W | 
| Input | Nominal Voltage | 110/120VAC or 220/230/240VAC | 
| VoltageRange | 90-145VAC or 170-280VAC(NarrowRange) | 
| 50-145VAC or 90-280VAC(WideRange) | 
| Output | Voltage | 120VAC or 230VAC | 
| Voltage Regulation(Bat.Mode) | 10%-18% | 
| Frequency | 50HZ or 60HZ | 
| Frequency Regulation(Bat.Mode) | ±0.1HZ | 
| Output Waveform | Modified Sinewave | 
| Battery&Charger | Charger Current | 10Amp±1Amp | 10Amp±1Amp | 10Amp±1Amp | 6Amp±1Amp | 
| DC Voltage | 12V | 12V | 24V | 24V | 
| Overcharge Protecion | 15V | 15V | 30V | 30V | 
| Transfer time | Typical | 15ms Typical,50ms Max | 
| Efficiency | AC to AC | >95% | 
| DC to DC | >80% | 
| Indicator | AC Mode | Green lighting | 
| BatteryMode | Yellow lighting | 
| BatteryCharging Mode | Green flashing every 2 second | 
| Overload | Red flashing every 0.5 second | 
| Fault | Red lighting | 
| Audible alarm | Low Battery atBatteryMode | Sounding every 2 second | 
| Overload | Sounding every 0.5 second | 
| Fault | Continuously sounding | 
| Protection | Full protection | Discharge,overcharge,and overload protectin | 
| Physical | Dimension D*W*H(mm) | 224*255*80 | 
| Net Weight(kg) | 2.0 | 2.3 | 2.5 | 1.9 | 
| Environment | Operating Environment | 0-40C,0-90% relative humidity (non-condensing) | 
| Noise Level |  |