|  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 | 
  |  Voltage Range |  90-145VAC or 170-280VAC(Narrow Range) | 
  |  50-145VAC or 90-280VAC(Wide Range) | 
  |  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 | 
  |  Battery Mode |  Yellow lighting | 
  |  Battery Charging Mode |  Green flashing every 2 second | 
  |  Overload |  Red flashing every 0.5 second | 
  |  Fault |  Red lighting | 
  |  Audible alarm |  Low Battery at Battery Mode |  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 |  <50dB |