GoodWe 25kW GW25K-ET-10 Three Phase Hybrid Inverter – Overview
The GoodWe 25kW GW25K-ET-10 Three Phase Hybrid Inverter is a high-performance three-phase hybrid inverter from the ET Series, designed for commercial and industrial solar energy storage systems. It supports high-voltage batteries with a 200-800V range, up to 150% PV oversizing, 50,000W maximum PV input, and seamless switching to backup power with UPS-level reliability. With 3 MPPT trackers, 42A/32A per MPPT, IP66 protection, and optional AFCI, this inverter delivers reliable, intelligent energy management for businesses in Bangladesh.
Key Benefits
- 25kW nominal output power for demanding commercial and industrial loads.
- 50,000W maximum PV input with 200% DC oversizing for higher energy yield.
- UPS-level switching to backup power for uninterrupted supply.
- 3 MPPT trackers with 42A/32A/42A input current and 55A/42A/55A short circuit current.
- High-voltage battery support with 200-800V range and 100A continuous charge/discharge.
- Compatible with GoodWe Lynx C Series and other high-voltage batteries.
- Maximum efficiency of 98.1% and European efficiency of 97.5%.
- IP66 ingress protection for outdoor installation in harsh environments.
- Smart fan cooling with -35°C to +60°C operating temperature range.
- Built-in Type II SPD on both DC and AC sides, optional Type I+II and AFCI.
- Supports parallel connection in both on-grid and off-grid modes.
- Three-phase unbalanced output up to 110% for flexible load management.
- 10-year official warranty with GoodWe battery, 5-year without.
This hybrid inverter is suitable for solar panels and can be connected with solar batteries to build a dependable three-phase hybrid solar energy system for commercial and industrial use.
Technical Specifications
| Parameter |
Value |
| Battery Input Data |
| Battery Type |
Li-Ion |
| Nominal Battery Voltage (V) |
500 |
| Battery Voltage Range (V) |
200 ~ 800 |
| Start-up Voltage (V) |
200 |
| Number of Battery Input |
1 |
| Max. Continuous Charging Current (A) |
100 |
| Max. Continuous Discharging Current (A) |
100 |
| Max. Charging Power (W) |
27500 |
| Max. Discharging Power (W) |
27500 |
| PV String Input Data |
| Max. Input Power (W) *1 |
50000 |
| Max. Input Voltage (V) *3 |
1000 |
| MPPT Operating Voltage Range (V) *3 |
165 ~ 850 |
| Start-up Voltage (V) |
200 |
| Nominal Input Voltage (V) |
620 |
| Max. Input Current per MPPT (A) |
42 / 32 / 42 |
| Max. Short Circuit Current per MPPT (A) |
55 / 42 / 55 |
| Number of MPPT Trackers |
3 |
| Number of Strings per MPPT |
2 |
| AC Output Data (On-grid) |
| Nominal Output Power (W) |
25000 |
| Nominal Apparent Power Output to Utility Grid (VA) |
25000 |
| Max. Apparent Power Output to Utility Grid (VA) |
25000 |
| Max. Apparent Power from Utility Grid (VA) |
25000 |
| Nominal Output Voltage (V) |
380 / 400, 3L / N / PE |
| Output Voltage Range (V) *2 |
176 ~ 276 |
| Nominal AC Grid Frequency (Hz) |
50 / 60 |
| AC Grid Frequency Range (Hz) |
45 ~ 55 / 55 ~ 65 |
| Max. AC Current Output to Utility Grid (A) |
37.9 @ 380V |
| Max. AC Current From Utility Grid (A) |
36.3 @ 400V |
| Power Factor |
~1 (Adjustable from 0.8 leading to 0.8 lagging) |
| Max. Total Harmonic Distortion |
<3% |
| AC Output Data (Back-up) *requires additional STS box |
| Back-up Nominal Apparent Power (VA) |
25000 |
| Max. Output Apparent Power (VA) |
27500 (30000 @ 60s, 37500 @ 10s) |
| Max. Output Current (A) |
41.7 @ 380V |
| Nominal Output Voltage (V) |
39.8 @ 400V |
| Nominal Output Frequency (Hz) |
380 / 400, 3L / N / PE |
| Output THDV (Linear Load) |
50 / 60 |
| Efficiency |
| Max. Efficiency |
98.1% |
| European Efficiency |
97.5% |
| Max. Battery to AC Efficiency |
97.7% |
| MPPT Efficiency |
99.0% |
| Protection |
| Residual Current Monitoring |
Integrated |
| PV Reverse Polarity Protection |
Integrated |
| Battery Reverse Polarity Protection |
Integrated |
| Anti-islanding Protection |
Integrated |
| AC Overcurrent Protection |
Integrated |
| AC Short Circuit Protection |
Integrated |
| AC Overvoltage Protection |
Integrated |
| DC Switch |
Integrated |
| DC Surge Protection |
Type II |
| AC Surge Protection |
Type II |
| AFCI |
Optional |
| Remote Shutdown |
Integrated |
| General Data |
| Operating Temperature Range (°C) |
-35 ~ +60 |
| Relative Humidity |
0 ~ 95% |
| Max. Operating Altitude (m) |
4000 |
| Cooling Method |
Smart Fan Cooling |
| User Interface |
LED, WLAN + APP |
| Communication with BMS |
CAN |
| Communication with Meter |
RS485 |
| Communication with Portal |
RS485, WiFi + LAN + Bluetooth, 4G + Bluetooth (Optional) |
| Weight (kg) |
62 |
| Dimension (W x H x D mm) |
520 x 660 x 260 |
| Topology |
Non-isolated |
| Self-consumption at Night (W) |
<15 |
| Ingress Protection Rating |
IP66 |
| Mounting Method |
Wall Mounted |
Ports & Interface Details
- PV Input Terminals: 3 MPPT trackers with 2 strings per MPPT (6 PV inputs total).
- Battery Input: BAT+ and BAT- for high-voltage battery connection.
- BMS Communication: BMS port (CAN communication).
- AC Output (On-Grid): ON-GRID port (3L/N/PE).
- Back-Up Output: BACK-UP port (3L/N/PE) via STS.
- Generator Input: GEN port (3L/N/PE) via STS.
- Smart Meter/CT: Meter port (RS485).
- Communication: RS485, CAN, WiFi/LAN, 4G, Bluetooth.
- Parallel Communication: PAR1 and PAR2 ports (RJ45).
- Load Control: Dry contact port (LOAD CON, max 24Vdc, 1A).
- Remote Shutdown / Rapid Shutdown: DI port.
- Diesel Generator Control: DIESEL GEN port.
- EMS Connection: EMS port (RS485).
Installation & Scalability
The GoodWe GW25K-ET-10 supports wall-mounted installation with a compact 520 × 660 × 260 mm footprint and 62 kg weight. It can be installed in outdoor environments with IP66 protection and operates from -35°C to +60°C. The inverter supports parallel operation of up to 10 inverters when paired with the SEC3000C Smart Energy Control Box, allowing system expansion from 25kW to 250kW. Each inverter in a parallel system requires a WiFi/LAN Kit-20 for networking. The system supports on-grid and off-grid parallel operation when paired with the STS200-80-10 Static Transfer Switch Cabinet. Battery scalability supports up to 3 clusters of Lynx C Series (up to 468kWh), up to 6 clusters of BAT Series 25.6-56.3kWh (up to 337.8kWh), or up to 4 clusters of BAT Series 92.1-112.6kWh (up to 450.4kWh).
GoodWe SEMS+ App Monitoring
- Real-Time Monitoring: View PV generation, battery status, load consumption, and grid export/import data.
- Energy Flow Chart: Visual representation of energy flow between PV, battery, load, and grid.
- Remote Configuration: Set working modes (Self-use, Back-up, TOU, Off-grid, Smart Charging, Peak Shaving).
- Battery Management: Configure battery parameters, SOC limits, charge/discharge schedules, and battery wake-up.
- Firmware Upgrade: Regular, one-click, and automatic firmware upgrade via the app.
- Fault Diagnostics: View fault codes, alarm history, and troubleshooting recommendations.
- Export Power Limit: Set grid export limits to comply with local regulations.
- Parallel System Settings: Configure master/slave inverters and parallel networking.
- SEMS+ WEB: Monitor multiple power plants via web portal.
Product descriptions and technical specifications on this website may be generated with the assistance of AI and are provided for reference purposes only. Actual product features, performance, and specifications may vary — please verify all details directly with the official manufacturer's website before purchase. We do not manufacture; we are a seller and are not responsible for discrepancies in product features, behavior, or specifications.
