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Goodwe GW40K-ET-10 40 kW three-phase hybrid inverter from the ET50 series, designed for energy storage in commercial and industrial (C&I) facilities. It supports parallel operation, peak shaving, and backup power with the STS module. Maximum efficiency of 98.1%, IP66 protection rating.
The Goodwe GW40K-ET-10 is a compact, three-phase hybrid inverter from the ET50 series, designed for energy storage systems in commercial and industrial (C&I) facilities. It is compatible with batteries of various capacities and features smart operation modes that optimize performance in self-consumption, peak shaving, time-of-use tariffs, and grid support scenarios. Parallel connection capability allows for easy expansion of on-grid and off-grid installations, and when combined with a Static Transfer Switch (STS) module, the system ensures UPS-level switching to backup mode.
| Rated power (AC) | 40 kW |
| Inverter type | hybrid (three-phase, HV) |
| Number of phases | 3 |
| Number of MPPTs | 3 |
| Max. PV power | 60 kW |
| Max. DC voltage (PV) | 1000 V |
| MPPT voltage range | 165–850 V |
| Startup voltage | 200 V |
| Battery type | Li-Ion |
| Rated battery voltage | 500 V |
| Battery voltage range | 200–800 V |
| Max. charge / discharge power | 44 kW |
| Max. charge current | 100 A |
| Maximum efficiency | 98.1% |
| European efficiency | 97.5% |
| AC output voltage | 380 / 400 V (3L/N/PE) |
| Grid frequency | 50 / 60 Hz |
| Protection rating | IP66 |
| Cooling | smart fan |
| Operating temperature range | -35~+60°C |
| Weight | 62 kg |
| Dimensions (W×H×D) | 520 × 660 × 260 mm |
Goodwe GW40K-ET-10 — 40 kW three-phase hybrid inverter for commercial and industrial appli — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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