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Hybrid inverter Growatt WIT-20K-HU rated 20 kW, three-phase, 2 MPPT. Max. DC voltage 1000 V, maximum efficiency 97.6%, European efficiency 97%. IP rating IP66, operating temperature −30 to 60 °C. Dimensions 695 × 475 × 241 mm (H × W × D), weight 55 kg.
| Series | WIT 17-25K-HU |
|---|---|
| Series AC power range | 17-25 kW |
| Max. DC power | 40 kW |
| Max. DC voltage | 1000 V |
| Max. DC current | 40 A |
| Strings per MPPT | 2 |
| Max. AC power | 22 kW |
| Nominal AC voltage | 220/380; 230/400; 240/415 V |
| Max. AC current | 66.67/33.33 A |
| Frequency range | 45-65 Hz |
| Frequency | 50/60 Hz |
| Maximum efficiency | 97.6 % |
| European efficiency | 97 % |
| Operating temperature range | -30 ~ +60 °C |
| IP rating | IP66 |
| Display | OLED/LED+APP |
| Protection features | PV reverse polarity protection DC switch DC/AC surge protection Insulation resistance monitoring Residual-current monitoring unit AC short-circuit protection Ground fault monitoring Grid monitoring Strings monitoring Anti-islanding protection AFCI function |
| Inverter type | Hybrid |
|---|---|
| Number of MPPT | 2 |
| Inverter power | 20 kW |
| Number of phases | 3 |
| Height | 695 mm |
|---|---|
| Width | 475 mm |
| Depth | 241 mm |
| Weight | 55 kg |
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