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This is a regular side drawer
This is a regular side drawer
GOODWE
125kW rated output power
Three-phase grid-tied inverter
10 MPPTs
2 strings per MPPT
20 PV string inputs
1100V maximum DC input voltage
42A maximum input current per MPPT
52.5A maximum short-circuit current per MPPT
150% DC input oversizing
Up to 137.5kW maximum AC active power
99.0% maximum efficiency
21A per DC string
Full power operation up to 45°C
Type II DC & AC surge protection
Optional Type I + II DC surge protection
Optional AFCI
Optional PID recovery
IP66 protection
Smart fan cooling
RS485 + Wi-Fi/LAN or 4G communication
Non-isolated topology
The GoodWe GW125K-GT is a 125kW three-phase on-grid solar solution designed for large-scale commercial and industrial (C&I) solar installations. It converts DC electricity generated by photovoltaic panels into usable AC electricity while operating in synchronization with the electrical grid.
With its high-capacity design, the GW125K-GT is suitable for businesses, industrial facilities, and large commercial properties with significant energy requirements. It helps maximize the utilization of renewable solar energy and supports efficient power generation for grid-connected PV projects.
125kW On-Grid Solar Solution
Three-Phase Grid Connection
Commercial & Industrial Applications
High-Capacity Solar Conversion
Multiple MPPT Support
Flexible PV System Configuration
Grid-Synchronized Operation
Suitable for Large-Scale PV Projects
125kW power capacity
Three-phase on-grid operation
Efficient DC-to-AC conversion
Multiple MPPT support
Flexible PV configuration
Designed for large C&I solar installations
Suitable for large rooftop and ground-mounted projects
Efficient renewable energy generation
Large commercial buildings
Industrial facilities
Manufacturing plants
Factories and warehouses
Large rooftop solar projects
Commercial & industrial photovoltaic systems

Specification | GW125K-GT |
|---|---|
Product Type | C&I On-Grid String Inverter |
Series | GoodWe GT Series |
Rated Output Power | 125 kW |
Rated Apparent Power | 125 kVA |
Maximum DC Input Voltage | 1100 V |
MPPT Operating Voltage | 180–1000 V |
Start-up Voltage | 200 V |
Nominal DC Input Voltage | 600 V @ 380/400V AC; 720 V @ 480V AC |
Max. Input Current / MPPT | 42 A |
Max. Short-Circuit Current / MPPT | 52.5 A |
Number of MPPTs | 10 |
Strings per MPPT | 2 |
Total PV Strings | 20 |
Maximum AC Active Power | 137.5 kW |
Maximum AC Apparent Power | 137.5 kVA |
Nominal AC Voltage | 220/380, 230/400, 277/480 V |
AC System | 3L/N/PE or 3L/PE |
Grid Frequency | 50/60 Hz |
Max. Output Current | 199.4A @ 380V / 198.5A @ 400V / 165.4A @ 480V |
Power Factor | ~1; adjustable 0.8 leading to 0.8 lagging |
Maximum THD | <3% |
Maximum Efficiency | 99.0% |
European Efficiency | 98.5% |
DC Surge Protection | Type II; Type I+II optional |
AC Surge Protection | Type II |
AFCI | Optional |
PID Recovery | Optional |
Cooling | Smart Fan Cooling |
Operating Temperature | -30°C to +60°C |
Maximum Operating Altitude | 4000 m |
Relative Humidity | 0–100% |
Protection Rating | IP66 |
Communication | RS485, Wi-Fi + LAN or 4G |
Communication Protocol | Modbus-RTU (SunSpec compliant) |
Dimensions (W × H × D) | 930 × 650 × 300 mm |
Weight | 88 kg |
Topology | Non-isolated |
Night Self-Consumption | <2 W |
DC Connector | MC4, 4–6 mm² |
AC Connector | OT/DT terminal, max. 240 mm² |
Call now: 01711305205