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15 kW three-phase hybrid inverter from the ET G2 series, designed for residential photovoltaic installations with energy storage. It is compatible with high-voltage batteries, features 3 MPPTs, and offers a backup power function with a switching time of under 10 ms.
Goodwe GW15K-ET-20 is a three-phase hybrid inverter from the latest ET G2 series, designed to meet the growing energy demand of residential installations. It enables simultaneous management of PV production, as well as charging and discharging of energy storage, while the built-in backup function provides emergency power with a switching time of under 10 ms. The inverter supports parallel connection of up to 4 units.
| Rated AC power | 15 kW |
| Inverter type | hybrid, three-phase |
| Number of phases | 3 |
| Number of MPPTs | 3 |
| Max. PV input power | 24000 W |
| Max. PV voltage | 1000 V |
| MPPT voltage range | 120–850 V |
| Start-up voltage | 150 V |
| Max. input current per MPPT | 16 A |
| Battery type | Li-Ion (LFP / NMC) |
| Nominal battery voltage | 500 V |
| Battery voltage range | 150–720 V |
| Max. charge / discharge current | 40 A |
| Max. efficiency | 98.2% |
| European efficiency | 97.5% |
| Operating temperature range | -35 – +60°C |
| Cooling | natural convection |
| Protection rating | IP66 |
| Weight | 25 kg |
| Dimensions (W × H × D) | 496 × 460 × 221 mm |
Goodwe GW15K-ET-20 — three-phase hybrid inverter 15 kW with energy storage support and bac — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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