| Model No. | LW1000 | LW1500 | LW2000 | LW3000 | LW4000 | LW5000 | LW6000 |
| Nominal Power | 1000W | 1500W | 2000W | 3000W | 4000W | 5000W | 6000W |
| AC Input |
| Phase & waveformeformeform | Single phase & Pure Sine Wave Wave Wave |
| Voltage | 120VAC/230VAC |
| Acceptable Voltage | 194-243VAC/164-243VAC (wide mode) |
| Line Low Transfer | 85V±4%/184 (154 wide mode±4%)mode±4%)smn;4%)mode±4%) |
| Line Low Return | 95V±4%/194 (164 wide mode±4%)mode±4%)smn;4%)mode±4%) |
| Line high Transfer | 135V±4%/253±4%%/253±4%usmn;4%%/253±4% |
| Line high Return | 127V±4%/243±4%%/243±4%usmn;4%%/243±4% |
| Frequency | 50Hz or 60Hz (auto sensing) |
| Line Low Transfer | 47Hz for 50Hz, 57Hz for 60Hz |
| Line high Transfer | 55Hz for 50Hz, 65Hz for 60Hz |
| Output |
| Phase & waveformeformeform | Single phase & Pure Sine Wave (bypass mode sync to input)nput)nput) |
| Voltage | 120/220/230/240VAC (bypass mode sync to input) |
| Voltage Regulation | ±10%rms (bypass mode sync to input)o input)o input) |
| Frequency | 50Hz±0.3Hz (bypass mode sync to input)o input)o input) |
| Peak Power | 3 times of rating power |
| Short Circuit Protection | Yes, shutdown after 10ms |
| Power Factor | 0.9-1.0 |
| DC Input |
| Battery Voltage | 12V/24V | 12V/24V/48V | 24V/48V |
| Minimum Start Voltage | 10V for 12V, 20V for 24V, 40V for 48V |
| Low Battery Alarm | 10.5V for 12V, 21V for 24V, 42V for 48V |
| Low Battery Transfer | 10V for 12V, 20V for 24V, 40V for 48V |
| High Voltage Alarm | 16V for 12V, 32V for 24V, 64V for 48V |
| Max Charging Current | 35A/70A |
| Over Charge Voltage | 15.7V for 12V, 31.4V for 24V, 62.8V for 48V |
| Transfer Efficiency |
| Line Mode | >95% |
| Battery Mode | >88% |
| power saver | Available when the load is less than 25 Watts |
| Indicators |
| 7-LED Display | From the right to the left,LED1 line mode (green lighting)/LED2 inverter mode |
| (green lighting)/LED3 charging mode(yellow lighting)/LED4 Fully charged |
| (green lighting)/LED5 over heat shutdown(red lighting)/LED6 Overloaded |
| shutdown(red lighting)/LED7 Saving Mode(green lighting) |
| 3-LED Display | Charging Mode(green lighting)/inverter mode(green lighting)/ Alarm(red lighting) |
| Switch selector | Saving Mode is on/off when push the switch forwards/backwards, keeping it horisontal is |
| turning the inverter off. |
| Audible Alarm | Sounding when the heatsink's tem is over 105centi-degree and shutdown after 30 seconds. |
| Protections | low battery/over charging/over temp/over load |
| Communications | RS-232/USB(custom-made) |
| Environmental |
| Operating Environment | 0-40centi-degree,0-90%RH(non-condensing) |
| Audible Noise | <60dB60dB |
| Physical |
| Net Weight(KG) | 18 | 20 | 20 | 26 | 48 | 48 | 48 |
| Dimension, L X W X H(mm) | 446*218*179 | 605*218*179 |