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The GoodWe 50kW GW50K-ET-10 Three Phase Hybrid Inverter is a high-performance three-phase hybrid inverter from the ET Series, engineered for large-scale commercial and industrial solar energy storage systems. It supports high-voltage batteries with a 200-800V range, up to 150% PV oversizing, an impressive 75,000W maximum PV input, and UPS-level switching to backup power. Featuring 4 MPPT trackers, 42A/32A per MPPT, IP66 protection, and optional AFCI, this inverter delivers reliable, intelligent, and scalable energy management for businesses in Bangladesh.
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 large commercial and industrial use.
| 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) | 55000 |
| Max. Discharging Power (W) | 55000 |
| PV String Input Data | |
| Max. Input Power (W) *1 | 75000 |
| Max. Input Voltage (V) *4 | 1000 |
| MPPT Operating Voltage Range (V) *6 | 165 ~ 850 |
| MPPT Voltage Range at Nominal Power (V) | 400~850 |
| Start-up Voltage (V) | 200 |
| Nominal Input Voltage (V) | 620 |
| Max. Input Current per MPPT (A) | 42/32/42/32 |
| Max. Short Circuit Current per MPPT (A) | 55/42/55/42 |
| Number of MPPT Trackers | 4 |
| Number of Strings per MPPT | 2 |
| AC Output Data (On-grid) | |
| Nominal Output Power (W) | 50000 |
| Max. Output Power (W) | 50000 |
| Nominal Apparent Power Output to Utility Grid (VA) | 50000 |
| Max. Apparent Power Output to Utility Grid (VA) | 50000 |
| Max. Apparent Power from Utility Grid (VA) | 50000 |
| 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) | 75.8 @380V / 72.5 @400V |
| Max. AC Current From Utility Grid (A) | 75.8 @380V / 72.5 @400V |
| Nominal AC Current From Utility Grid (A) | 75.8 @380V / 72.5 @400V |
| Max. Output Fault Current (A) | 178@2μs |
| Inrush Current (A) | 178@2μs |
| Nominal Output Current (A) | 75.8 @380V / 72.5 @400V |
| Power Factor | ~1 (Adjustable from 0.8 leading to 0.8 lagging) |
| Max. Total Harmonic Distortion | <3% |
| Maximum Output Overcurrent Protection (A) | 156 |
| AC Output Data (Back-up) *requires additional STS box | |
| Back-up Nominal Apparent Power (VA) | 50000 |
| Max. Output Apparent Power (VA) | 55,000 (60,000 at 60sec, 75,000 at 10sec) |
| Nominal Output Current (A) | 75.8 @380V / 72.5 @400V |
| Max. Output Current (A) | 83.3 @380V / 79.7 @400V |
| Max. Output Fault Current (Peak and Duration) (A) | 178@2μs |
| Inrush Current (Peak and Duration) (A) | 178@2μs |
| Maximum Output Overcurrent Protection (A) | 156 |
| Nominal Output Voltage (V) | 380/400, 3L/N/PE |
| Nominal Output Frequency (Hz) | 50/60 |
| Output THDv (@Linear Load) | <3% |
| Efficiency | |
| Max. Efficiency | 98.1% |
| European Efficiency | 97.5% |
| Max. Battery to AC Efficiency | 97.7% |
| MPPT Efficiency | 99% |
| 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 (Type I+II Optional) |
| AC Surge Protection | Type II |
| AFCI | Optional |
| Remote Shutdown | Integrated |
| General Data | |
| Operating Temperature Range (℃) | -35~+60 |
| Operating Environment | Outdoor |
| 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) | 65 |
| Dimension (W×H×D mm) | 520×660×260 |
| Noise Emission (dB) | 56 |
| Topology | Non-isolated |
| Self-consumption at Night (W) | <15 |
| Ingress Protection Rating | IP66 |
| DC Connector | MC4 (4~6mm2) |
| AC Connector | OT |
| Environmental Category | 4K4H |
| Pollution Degree | PD 3 (External), PD 2 (Internal) |
| Overvoltage Category | DC II / AC III |
| Protective Class | I |
| Storage Temperature (℃) | -40~+85 |
| Decisive Voltage Class (DVC) | Battery: C, PV: C, AC: C, Com: A |
| Mounting Method | Wall Mounted |
| Active Anti-islanding Method | AFDPF + AQDPF *7 |
| Type of Electrical Supply System | Three phase Grid |
| Country of Manufacture | China |
| Certification | |
| Grid Standards | NRS097-2-1, VDE-AR-N 4105, PPDS 2021Type A2, 50549-1, NBT32004 |
| Safety Regulation | IEC62109-1&2 |
| EMC | EN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4 |
The GoodWe GW50K-ET-10 supports wall-mounted installation with a compact 520 × 660 × 260 mm footprint and 65 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 50kW to 500kW. 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).
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