GoodWe GW120K-HT | z AFCI
Manufacturer | ![]() |
Product prices only visible after login. If you do not have an account, please register.
Technical specifications
Compact GoodWe GW120K-HT Inverter | High-Power with AFCI – Ideal for Large PV Installations
The HT series is a high-performance inverter for commercial systems and small farms. With its high power density, it enables optimal space utilization and reduces the number of devices required. It is compatible with high-power modules, enhancing the profitability of the installation. It supports monitoring and energy export control using the GoodWe SEC1000 controller.
Downloads
- Other
- Certifikat CE LVD EN.pdf
File size: 577 KB
- Certyfikat EN50549-2 EN.pdf
File size: 298 KB
- Certyfikat NC RfG EN.pdf
File size: 363 KB
- Certyfikat VDE4120 EN DE.pdf
File size: 380 KB
- Gwarancja EU EN.pdf
File size: 546 KB
- Gwarancja Global EN.pdf
File size: 503 KB
- Karta Katalogowa EN.pdf
File size: 72 KB
-
Variants

Product description
Compact GoodWe GW120K-HT Inverter | High-Power with AFCI – Ideal for Large PV Installations
The HT series is a high-performance inverter for commercial systems and small farms. With its high power density, it enables optimal space utilization and reduces the number of devices required. It is compatible with high-power modules, enhancing the profitability of the installation. It supports monitoring and energy export control using the GoodWe SEC1000 controller.
Maximum Efficiency and Safety for Every Installation
HT series inverters provide up to 10% more power at temperatures up to 45°C and feature up to 12 MPPTs and 15A per DC string – perfect for high-power modules. Optional PLC technology and AFCI protection enhance functionality and safety. The IP66-rated enclosure and C5 protection shield it from dust, water, and corrosion. This solution is designed for efficiency, cost savings, and compliance with strict industrial standards.
Technical Specifications of the GoodWe GW120K-HT Inverter | with AFCI
DC (Input)
PV Generator Power: 180 kWp
Max. DC Voltage: 1100 V
MPPT Voltage Range: 180 – 1000 V
Number of MPPTs: 12
Max. Current per MPPT: 30 A
Startup Voltage: 200 V
AC (Output)
Nominal Power: 120 kW
Max. Output Power: 132 kVA
Output Current: up to 191.3 A
Voltage: 400 V, 3L/N/PE
Frequency: 50/60 Hz
THD: <3%
General
Max. Efficiency: 98.6%
European Efficiency: 98.3%
Operating Temperature Range: -30°C to +60°C
Dimensions: 1008 × 678 × 343 mm
Weight: 98.5 kg
Protection Rating: IP66
Communication: RS485, PLC, WiFi, Bluetooth
Topology: Transformerless
Cooling: Active (Fans)
HT Series Inverters, like the GoodWe GW120K-HT, form the backbone of efficient PV systems in the B2B segment. They are ideal for large photovoltaic farms and commercial rooftop PV installations, where reliability, scalability, and optimization of capital costs are crucial.