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Off-grid inverter SMA Sunny Island 4.4M rated 3.3 kW, three-phase. Max. DC voltage 1000 V, maximum efficiency 95.5%. IP rating IP65, operating temperature −25 to 60 °C. Dimensions 612 × 467 × 242 mm (H × W × D), weight 44 kg, warranty 5 years.
| Series | Sunny Island |
|---|---|
| Product warranty | 5 years |
| Series AC power range | 3.3-6 kW |
| Max. DC power | 11.5 kW |
| Max. DC voltage | 1000 V |
| Max. DC current | 50 A |
| Max. AC power | 4.4 kW |
| AC output voltage range | 172.5-264.5 V |
| Nominal AC voltage | 230 V |
| Max. AC current | 50 A |
| Nominal AC current | 14.5 A |
| Frequency range | 40-70 Hz |
| Frequency | 50 Hz |
| Power factor | 0.8 leading to 0.8 lagging |
| Maximum efficiency | 95.5 % |
| Operating temperature range | -25 ~ +60 °C |
| IP rating | IP65 |
| Display | LED |
| Protection features | Short Circuit Protection, Overload Protection, Overvoltage Protection, Overtemperature Protection, Reverse Polarity Protection |
| Inverter type | Off-grid |
|---|---|
| Inverter power | 3.3 kW |
| Number of phases | 3 |
| Height | 612 mm |
|---|---|
| Width | 467 mm |
| Depth | 242 mm |
| Weight | 44 kg |
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