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On-grid inverter Sofar 4KTL3-G3 rated 4 kW, single-phase, 1 MPPT. Max. DC voltage 550 V, maximum efficiency 97.7%, European efficiency 97.2%. IP rating IP65, operating temperature 30 to 60 °C. Dimensions 260.5 × 321 × 151.5 mm (H × W × D), weight 7.3 kg.
| Series | 1-5KTL3-G3 |
|---|---|
| Series AC power range | 1.1-5 kW |
| Max. DC voltage | 550 V |
| Max. DC current | 20 A |
| Strings per MPPT | 1 |
| Max. AC power | 4 kW |
| Nominal AC voltage | 220/230 V |
| Max. AC current | 19.3 A |
| Frequency | 50/60 Hz |
| Power factor | 0.8 leading to 0.8 lagging |
| Maximum efficiency | 97.7 % |
| European efficiency | 97.2 % |
| Operating temperature range | 30 ~ +60 °C |
| IP rating | IP65 |
| Display | LCD & Bluetooth +AP |
| Protection features | DC reverse polarity protection Anti-islanding protection Leakage current protection Ground fault monitoring PV-array string fault monitoring DC switch AFCI Optional SPD PV: type III, AC: type II |
| Inverter type | On-grid |
|---|---|
| Number of MPPT | 1 |
| Inverter power | 4 kW |
| Number of phases | 1 |
| Height | 260.5 mm |
|---|---|
| Width | 321 mm |
| Depth | 151.5 mm |
| Weight | 7.3 kg |
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