GoodWe GW10K-ET-20 G2 AFCI
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Technical specifications
GoodWe GW10K-ET-20 – 10 kW Hybrid Inverter with 3 MPPT, Emergency Power Supply, and Energy Storage Support
The GoodWe GW10K-ET-20 is an advanced three-phase hybrid inverter from the modern ET G2 series, specifically designed for large photovoltaic installations with energy storage capabilities. With a high nominal power of 10 kW and three independent MPPTs, it offers exceptional design flexibility—ideal for rooftops with varying layouts or PV module orientations.
This model perfectly combines solar energy conversion, intelligent energy storage charging/discharging, emergency power supply (UPS), and remote management and monitoring. Its versatile operating modes allow for energy use optimization, cost reduction, and full energy independence—whether in residential or small commercial installations.
It is fully compatible with high-performance HV lithium-ion batteries, EV chargers, and SG Ready smart home devices. The robust IP66-rated housing, quiet operation, and passive cooling ensure durability and reliability in all conditions.
Downloads
- Other
- Certificate IEC 63027 GW(6-15)K-ET-20 EN.pdf
File size: 1 MB
- Certificate IEC62109 EN62109 CE LVD GW(6-15)K-ET-20 EN.pdf
File size: 2 MB
- Certyfikat NC-RfG GW(6-15)K-ET-20 PL_1.pdf
File size: 13 MB
- Communications Module Compatibility Sheet GW(6-15)K-ET-20 EN.pdf
File size: 1 MB
- Datasheet GW(6-15)K-ET-20 EN.pdf
File size: 385 KB
- Description of the communication port GW(6-15)K-ET-20 EN.pdf
File size: 6 MB
- Inverter compatible energy storage units GW(6-15)K-ET-20 EN.pdf
File size: 338 KB
- Shortened installation manual GW(6-15)K-ET-20 EN.pdf
File size: 14 MB
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Variants

Product description
GoodWe GW10K-ET-20 – 10 kW Hybrid Inverter with 3 MPPT, Emergency Power Supply, and Energy Storage Support
The GoodWe GW10K-ET-20 is an advanced three-phase hybrid inverter from the modern ET G2 series, specifically designed for large photovoltaic installations with energy storage capabilities. With a high nominal power of 10 kW and three independent MPPTs, it offers exceptional design flexibility—ideal for rooftops with varying layouts or PV module orientations.
This model perfectly combines solar energy conversion, intelligent energy storage charging/discharging, emergency power supply (UPS), and remote management and monitoring. Its versatile operating modes allow for energy use optimization, cost reduction, and full energy independence—whether in residential or small commercial installations.
It is fully compatible with high-performance HV lithium-ion batteries, EV chargers, and SG Ready smart home devices. The robust IP66-rated housing, quiet operation, and passive cooling ensure durability and reliability in all conditions.
Key Advantages:
High nominal power – 10 kW – ideal for large PV installations with battery systems
3 MPPTs – maximum design flexibility for various panel configurations
UPS emergency power supply – instant response to grid outages (10 kVA standard, up to 18 kVA for 60 seconds)
Smart energy management – programmable modes, maximum self-consumption
Built-in Smart Meter – no need for external components
Full compatibility with energy storage systems (voltage range: 150–720 V)
Advanced communication and remote monitoring – RS485, CAN, WiFi, LAN, Bluetooth
SG Ready compliance – prepared for EV chargers and smart home systems
Full protection package – AFCI, overvoltage, overcurrent, anti-islanding protection
Extended Technical Specifications:
Inverter Type: Hybrid, 3-phase
Nominal AC Output Power: 10,000 W
Max PV Input Power: 16,000 W
Number of MPPTs / Strings: 3 / 1
MPPT Voltage Range: 120–850 V
Nominal Input Voltage: 620 V
Battery Voltage Range: 150–720 V
Max Charging / Discharging Power: 15,000 W / 11,000 W
Emergency Power Supply (UPS, off-grid): 10,000 VA (18,000 VA for 60 seconds)
Max AC Output Current (to grid): 14.5 A
Max / European Efficiency: 98.2% / 97.5%
MPPT Efficiency: 99.5%
Communication: RS485, CAN, WiFi, LAN, Bluetooth
Display and Control: LED, GoodWe SEMS App
Cooling: Passive (natural convection)
Night Power Consumption: <15 W
Noise Level: <30 dB
Protection Rating: IP66
Dimensions / Weight: 496 × 460 × 221 mm / 25 kg
Applications:
Residential PV systems and large households
Installations integrated with heat pumps, air conditioning, or EV chargers
Commercial facilities with medium energy consumption
Projects requiring emergency power supply (UPS)
Smart Home and off-grid systems
The GoodWe GW10K-ET-20 is a comprehensive and intelligent solution for demanding users. Combining high power, three independent MPPTs, reliable emergency power functionality, and energy storage compatibility, it's the ideal device for those who want full control over their home's or business’s energy. A future-proof investment—safe, efficient, and independent from external conditions.