此款產品是微處理控制、高頻設計的離網型太陽能變流器。為充份的使用替代能源，SG系列以DC電源為優先，提供AC電源給負載使用，而內建的PWM太陽能充電控制器更同時對電池充電。若替代能源無法繼續供電時，此時會自動切換至AC供電及充電，讓使用者能夠免於斷電。而可調整的充電電流、輸出頻率更可依使用者的使用狀況自行設定。除此之外，也可接受發電機的電源，讓偏遠地區的使用者有多一輸入電源的選擇。
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品牌：Sungreen品名：獨立型變流器
800W/1600W/2400W/3200W/4000W
| Model | SG-10G | SG-20G | SG-30G | SG-40G | SG-50G | |
| Capacity | 800W | 1600W | 2400W | 3200W | 4400W | |
| Input | Voltage | 230Vac | ||||
| Voltage Range | 170Vac-280Vac | |||||
| Frequency Range | 50Hz/60Hz(Auto Sensing) | |||||
| Output | AC Voltage Regulation(batt.Mode) | 230Vac±3% | ||||
| Surge Power | 1600W | 3200W | 4800W | 6400W | 4800W | |
| Efficiency | 88% | |||||
| Transfer Time | 10ms | |||||
| Waveform | Pure Sine Wave | |||||
| Battery | Battery Voltage | 12Vdc | 24Vdc | 48Vdc | ||
| Floating Charge Voltage | 13.5Vdc | 27Vdc | 54Vdc | |||
| Low Battery Alarm Voltage | 11Vdc | 22Vdc | 42Vdc | |||
| Shutdown Voltage | 10.5Vdc | 21Vdc | 40Vdc | |||
| Overcharge Protection | 15Vdc | 30Vdc | 60Vdc | |||
| Charge Current | 10A or 20A | 20A or 30A | 20A or 30A | |||
| Solar Charger | Max. Charge Current | 50A(Battery Charger + Solar Charger) | ||||
| Max.PV Array VOC | 125Vdc | |||||
| Physical | Dimension | 110×270×350mm | 115×305×410 | 130*330*490 | ||
| Net Weight | 5.2kgs | 6.8kgs | 7.3kgs | 9.6kgs | 10.1kgs | |
| Environment | Humidity | 5% to 95% Relative Humidity(non-condensing) | ||||
| Operating Temperature | 0℃-55℃ | |||||
| Storage Temperature | -15℃-60℃ | |||||