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Goodwe GW12K-ET-20 12 kW three-phase hybrid inverter from the ET G2 (high-voltage) series, designed for residential installations. It provides backup power with UPS-level switching under 10 ms, parallel connection support, and a compact, quiet design with passive cooling. Maximum efficiency 98.2%, IP66 protection rating.
Goodwe GW12K-ET-20 is a high-voltage (HV) three-phase hybrid inverter from the ET G2 series – the latest generation of the ET series, designed to meet the growing energy demand of households. Its elegant, compact enclosure blends well with building aesthetics, and passive cooling (natural convection) ensures quiet operation. The inverter supports parallel connections (up to 4 units), backup power with UPS-level switching under 10 ms, and control of external loads via a dry contact.
| Rated power (AC) | 12 kW |
| Inverter type | hybrid (three-phase, HV) |
| Number of phases | 3 |
| Number of MPPTs | 3 |
| Max. PV power | 19.2 kW |
| Max. DC voltage (PV) | 1000 V |
| MPPT voltage range | 120–850 V |
| Start-up voltage | 150 V |
| Battery type | Li-Ion |
| Nominal battery voltage | 500 V |
| Battery voltage range | 150–720 V |
| Max. charging power | 18 kW |
| Max. discharging power | 13.2 kW |
| Max. charging current | 40 A |
| Maximum efficiency | 98.2% |
| European efficiency | 97.5% |
| AC output voltage | 400 / 380 V (3L/N/PE) |
| Grid frequency | 50 / 60 Hz |
| Protection rating | IP66 |
| Cooling | natural convection (passive) |
| Operating temperature range | -35~+60°C |
| Weight | 25 kg |
| Dimensions (W×H×D) | 496 × 460 × 221 mm |
Goodwe GW12K-ET-20 — three-phase hybrid inverter 12 kW with 3 MPPT trackers — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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