GoodWe GW20K-ET-L-G10 20kW 3 Phase Hybrid Solar Inverter
The GoodWe ET LV 20kW is designed for high-capacity three-phase solar and energy-storage applications. It combines solar generation, battery storage, grid power and backup functionality in a single hybrid system.
The inverter supports low-voltage 40–60V batteries and features dual independent battery inputs, allowing flexible battery-bank configurations. It supports up to 4 MPPTs, with 20A maximum input current per MPPT, making it suitable for modern high-current solar panels.
GoodWe also specifies 200% PV oversizing, 150% unbalanced output, generator compatibility and less than 4ms seamless backup switching. The IP66 enclosure provides protection for demanding installation environments.
Key Features
- ✅ 20kW Rated Power
- ✅ 3 Phase
- ✅ Hybrid Solar Inverter
- ✅ 40–60V Low-Voltage Battery
- ✅ Up to 4 MPPTs
- ✅ 20A Maximum PV Input Current per MPPT
- ✅ Up to 200% PV Oversizing
- ✅ Dual Independent Battery Inputs
- ✅ 208A Continuous Charging Current
- ✅ 208A Continuous Discharging Current
- ✅ Backup Switching <4ms
- ✅ Up to 150% Unbalanced Output
- ✅ Generator Compatible
- ✅ Li-Ion & Lead-Acid Battery Compatible
- ✅ IP66 Protection
- ✅ AFCI 3.0 Support
- ✅ Suitable for Residential & Commercial Solar Systems
Specifications
| Specification | Details |
|---|---|
| Brand | GoodWe |
| Series | ET LV |
| Model | GW20K-ET-L-G10 |
| Rated Power | 20kW |
| Phase | Three Phase |
| Inverter Type | Hybrid |
| Battery Voltage | 40–60V |
| Battery Type | Lithium-Ion / Lead-Acid |
| MPPTs | 4 |
| Max. MPPT Current | 20A per MPPT |
| Max. Charging Current | 208A |
| Max. Discharging Current | 208A |
| Max. Grid Apparent Power | 22kVA |
| PV Oversizing | Up to 200% |
| Unbalanced Output | Up to 150% |
| Backup Switching | <4ms |
| Protection Rating | IP66 |
| BMS Communication | CAN |
| Cooling | Low-noise design |
