The GoodWe GW20K-ETA-G20 20kW Three-Phase Hybrid Inverter is designed for substantial solar generation and energy storage systems requiring increased power capacity.
With a maximum PV input of 40kW, three MPPTs and a 700–950V battery operating range, the inverter offers flexible integration with compatible solar arrays and high-voltage battery systems.
Maximum charging power reaches 20kW, while maximum discharging power reaches 22kW. The inverter delivers a maximum efficiency of 98.1% and European efficiency of 97.3%.
Additional features include IP66 ingress protection, smart fan cooling, integrated monitoring functions and less than 4ms backup switching for compatible configurations.
For Canberra and ACT customers seeking a high-capacity hybrid inverter for larger residential or suitable small commercial applications, the GW20K-ETA-G20 provides a powerful combination of solar input capacity, battery integration and three-phase energy management.
| Specification | Details |
|---|---|
| Model | GW20K-ETA-G20 |
| Rated AC Power | 20kW |
| Maximum PV Input | 40kW |
| Number of MPPTs | 3 |
| Battery Voltage Range | 700–950V |
| Maximum Charging Power | 20kW |
| Maximum Discharging Power | 22kW |
| Maximum Efficiency | 98.1% |
| European Efficiency | 97.3% |
| Backup Switching | <4ms |
| IP Rating | IP66 |
| Weight | 34kg |
| Dimensions | 800 × 340 × 270mm |
The GoodWe GW20K-ETA-G20 is engineered for higher-capacity three-phase solar and battery systems. Its 20kW rated output is complemented by a maximum PV input capacity of 40kW.
Three MPPTs provide flexibility for compatible PV array configurations. The high-voltage battery interface supports maximum charging power of 20kW and maximum discharging power of 22kW.
With up to 98.1% maximum efficiency, rapid backup switching and IP66 protection, the GW20K-ETA-G20 provides a capable hybrid inverter solution for substantial residential and suitable small commercial applications.
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