from 556.32 €
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On-grid inverter SMA Sunny Boy 4.0 rated 4 kW, single-phase, 2 MPPT. Max. DC voltage 1000 V, maximum efficiency 97%, European efficiency 96.5%. IP rating IP65, operating temperature −25 to 60 °C. Dimensions 470 × 435 × 176 mm (H × W × D), weight 17.5 kg, warranty 5 years.
| Series | Sunny Boy |
|---|---|
| Product warranty | 5 years |
| Series AC power range | 3-6 kW |
| Max. DC power | 7.5 kW |
| Max. DC voltage | 1000 V |
| Max. DC current | 15 A |
| Strings per MPPT | 2 |
| DC inputs | 4 |
| Connectors | Sunclix |
| Max. AC power | 4 kW |
| AC output voltage range | 180-280 V |
| Nominal AC voltage | 220/230/240 V |
| Max. AC current | 18.2 A |
| Nominal AC current | 17.4 A |
| Frequency range | 45-65 Hz |
| Frequency | 50/60 Hz |
| Power factor | 0.8 leading to 0.8 lagging |
| Maximum efficiency | 97 % |
| European efficiency | 96.5 % |
| Operating temperature range | -25 ~ +60 °C |
| IP rating | IP65 |
| Display | LED |
| Protection features | Short Circuit Protection, Overvoltage Protection, Residual Current Device (RCD), Reverse Polarity Protection, DC Load Disconnector, Ground Fault Monitoring, Grid Monitoring |
| Inverter type | On-grid |
|---|---|
| Number of MPPT | 2 |
| Inverter power | 4 kW |
| Number of phases | 1 |
| Height | 470 mm |
|---|---|
| Width | 435 mm |
| Depth | 176 mm |
| Weight | 17.5 kg |
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