GoodWe 50kW 3Ph Hybrid Inverter with DC & AFCI
The GoodWe ET 40–50 kW Series is a powerful three-phase hybrid inverter designed for commercial and industrial energy storage systems. The ET Series can be paired with a wide range of high-voltage battery capacities and brands.
Its parallel connection capability allows seamless expansion for both on-grid and off-grid setups. When coupled with the Static Transfer Switch (STS) Box, the system supports dependable UPS-level switching to backup mode.
With integrated DC surge protection and AFCI (Arc-Fault Circuit Interruption), it provides enhanced electrical safety and fire prevention. Its high-voltage battery interface and UPS-level backup capability ensure a seamless and reliable energy supply.
KEY FEATURES:
- Maximum efficiency of 97.5%
- Modern and compact design
- Smart and efficient operations
- Powerful back-up with STS box
- Peak shaving and grid support
- Parallel connection for larger systems
- 4 MPPTs
- Max. Input Current per MPPT: 42 / 32 / 42 / 32A
- Peak shaving
- IP66 protection
- AFCI (optional)
- Surge protection Type 2 on DC side
- Smart Fan Cooling
- Integrated Remote Shutdown
| Inverter Power Range (kW) | 30.1kW - 50kW |
| Inverter Phase | 3 |
| Brand | GoodWe |
| Rated Power (W) | 50000 |
| Max DC Power (W) | 75000 |
| Total No. of Strings | 8 |
| No. of MPP Trackers | 4 |
| MPPT Voltage Range / Rated Input Voltage (V) | 165-850 / 620 |
| Start-up Input Voltage (V) | 200 |
| Max. Input Voltage (V) | 1000 |
| Max. input current per MPPT | 42 / 32 / 42 / 32A |
| European Efficiency (%) | 97.5 |
| Integrated DC Switch | Yes |
| Inverter IP Rating | IP66 |
| Depth (mm) | 260 |
| Height (mm) | 660 |
| Width (mm) | 520 |
| Grid Connection Standards (G98/G99/G100) | G99 |
| Warranty Period | 5 Years |
| Product Weight (Kg) | 65 |
GoodWe ET40-50kW Datasheet - 22 10 2025.pdf
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GoodWe ET40-50kW Commercial Solutions User Manual - 04 03 2026.pdf
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GoodWe 40K-50kW ET G99 Certificate - 08 03 2024.pdf
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GoodWe ET40-50kW EU Declaration of Conformity - 07 11 2025.pdf
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GoodWe ET40-50kW Certificate IEC62109 CELVD - 27 03 2025.pdf
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GoodWe ET40-50kW Certificate EN50549-1- 18 04 2024.pdf
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GoodWe ET40-50kW Certificate IEC63027 - 24 04 2024.pdf
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GoodWe Social Responsability Report 2023 -25 04 2024.pdf
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GoodWe Corporate Brochure 2025.pdf
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GoodWe GW Battery Compatibility Overview EMEA - 09 03 2026.pdf
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GoodWe GW Compatibility List of GoodWe Inverters and IoT Products - 26 01 2026.pdf
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Goodwe Inverter System Warranty - 28 10 2025.pdf
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