| Technical Data | GW5K-ET | GW6.5K-ET | GW8K-ET | GW10K-ET |
|---|---|---|---|---|
| Battery Input Data | ||||
| Battery Type | Li-Ion | |||
| Nominal Battery Voltage (V) | 500 | |||
| Battery Voltage Range (V) | 180 ~ 600 | |||
| Max. Continuous Charging Current (A) | 25 | |||
| Max. Continuous Discharging Current (A) | 25 | |||
| Max. Charging Power (W) | 7500 | 8450 | 9600 | 10000 |
| Max. Discharging Power (W) | 7500 | 8450 | 9600 | 10000 |
| PV String Input Data | ||||
| Max. Input Power (W) | 7500 | 9700 | 12000 | 15000 |
| Max. Input Voltage (V)*1 | 1000 | |||
| MPPT Operating Voltage Range (V) | 200 ~ 850 | |||
| Start-up Voltage (V) | 180 | |||
| Nominal Input Voltage (V) | 620 | |||
| Max. Input Current per MPPT (A) | 12.5 | |||
| Max. Short Circuit Current per MPPT (A) | 15.2 | |||
| Number of MPP Trackers | 2 | |||
| Number of Strings per MPPT | 1 | |||
| AC Output Data (On-grid) | ||||
| Nominal Apparent Power Output (VA) | 5000 | 6500 | 8000 | 10000 |
| Max. Apparent Power Output (VA)*2*4 | 5500 | 7150 | 8800 | 11000 |
| Max. Apparent Power from Grid (VA) | 10000 | 13000 | 15000 | 15000 |
| Nominal Output Voltage (V) | 400 / 380, 3L / N / PE | |||
| Nominal AC Grid Frequency (Hz) | 50 / 60 | |||
| Max. AC Current Output (A) | 8.5 | 10.8 | 13.5 | 16.5 |
| Max. AC Current From Grid (A) | 15.2 | 19.7 | 22.7 | 22.7 |
| Power Factor | ~1 (Adjustable from 0.8 leading to 0.8 lagging) | |||
| Max. Total Harmonic Distortion | <3% | |||
| AC Output Data (Back-up) | ||||
| Back-up Nominal Apparent Power (VA) | 5000 | 6500 | 8000 | 10000 |
| Max. Output Apparent Power (VA)*3 | 5000 (10000@60sec) | 6500 (13000@60sec) | 8000 (16000@60sec) | 10000 (16500@60sec) |
| Max. Output Current (A) | 8.5 | 10.8 | 13.5 | 16.5 |
| Nominal Output Voltage (V) | 400 / 380 | |||
| Nominal Output Frequency (Hz) | 50 / 60 | |||
| Output THDv (@Linear Load) | <3% | |||
| Efficiency | ||||
| Max. Efficiency | 98.00% | 98.20% | ||
| European Efficiency | 97.20% | 97.50% | ||
| Max. Battery to AC Efficiency | 97.50% | |||
| Protection | ||||
| PV Insulation Resistance Detection | Integrated | |||
| Residual Current Monitoring | Integrated | |||
| PV 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 III | |||
| Remote Shutdown | Integrated | |||
| General Data | ||||
| Operating Temperature Range (°C) | -35 ~ +60 | |||
| Relative Humidity | 0 ~ 95% | |||
| Max. Operating Altitude (m) | 4000 | |||
| Cooling Method | Natural Convection | |||
| User Interface | LED & APP | |||
| Communication with BMS*5 | RS485, CAN | |||
| Communication with Meter | RS485 | |||
| Communication with Portal | WiFi | |||
| Weight (kg) | 24 | |||
| Dimension (W × H × D mm) | 415 × 516 × 180 | |||
| Topology | Non-isolated | |||
| Self-consumption at Night (W)*6 | <15 | |||
| Ingress Protection Rating | IP66 | |||
| Mounting Method | Wall Mounted | |||
| Technical Data | GW15/20/25/29.9/30K-ET | ||||
|---|---|---|---|---|---|
| Battery Input Data | |||||
| Battery Type | Li-Ion | ||||
| Nominal Battery Voltage (V) | 500 | ||||
| Battery voltage range (V) | 200 ~ 800 | ||||
| Max. Continuous Charging Current (A) | 50 | 50 × 2 | |||
| Max. Continuous Discharging Current (A) | 50 | 50 × 2 | |||
| Max. Charging Power (W) | 15000 | 20000 | 12500 × 2 | 15000 × 2 | |
| Max. Discharging Power (W) | 15000 | 20000 | 12500 × 2 | 15000 × 2 | |
| PV String Input Data | |||||
| Max. Input Power (W)*1 | 22500 | 30000 | 37500 | 45000 | |
| Max. Input Voltage (V)*2 | 1000 | ||||
| MPPT Operating Voltage Range (V) | 200 ~ 850 | ||||
| Start-up Voltage (V) | 200 | ||||
| Nominal Input Voltage (V) | 620 | ||||
| Max. Input Current per MPPT (A) | 30 | ||||
| Max. Short Circuit Current per MPPT (A) | 38 | ||||
| Number of MPP Trackers | 2 | 3 | |||
| Number of Strings per MPPT | 2 / 2 | 2 / 2 | |||
| AC Output Data (On-grid) | |||||
| Nominal Apparent Power Output (VA) | 15000 | 20000 | 25000 | 29900 | |
| Max. Apparent Power Output (VA) | 16500 | 22000 | 27500 | 29900 | |
| Max. Apparent Power from Grid (VA) | 22500 | 30000 | 33000 | 33000 | |
| Nominal Output Voltage (V) | 380 / 400, 3L / N / PE | ||||
| Nominal AC Grid Frequency (Hz) | 50 / 60 | ||||
| Max. AC Current Output (A)*6 | 25.0 | 33.3 | 41.7 | 49.8 | |
| Max. AC Current From Grid (A) | 34.0 | 45.0 | 50.0 | 50.0 | |
| Power Factor | ~1 (Adjustable from 0.8 leading to 0.8 lagging) | ||||
| Max. Total Harmonic Distortion | <3% | ||||
| AC Output Data (Back-up) | |||||
| Back-up Nominal Apparent Power (VA) | 15000 | 20000 | 25000 | 29900 | |
| Max. Output Apparent Power (VA)*3 | 15000 (18000@60s, 24000@3s) | 20000 (24000@60s, 32000@3s) | 25000 (30000@60s) | 30000 (36000@60s) | |
| Max. Output Current (A) | 22.7 (27.3@60s, 36.4@3s) | 30.3 (36.4@60s, 48.5@3s) | 37.9 (45.5@60s) | 45.5 (54.5@60s) | |
| Nominal Output Voltage (V) | 380 / 400 | ||||
| Nominal Output Freqency (Hz) | 50 / 60 | ||||
| Output THDv (@Linear Load) | <3% | ||||
| Efficiency | |||||
| Max. Efficiency | 98.0% | ||||
| European Efficiency | 97.5% | ||||
| Max. Battery to AC Efficiency | 97.5% | ||||
| MPPT Efficiency | 99.9% | ||||
| Protection | |||||
| PV String Current Monitoring | Integrated | ||||
| PV Insulation Resistance Detection | Integrated | ||||
| 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*4 | Integrated | ||||
| DC Surge Protection | Type II | ||||
| AC Surge Protection | Type II | ||||
| AFCI | Optional | ||||
| Rapid Shutdown | 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 | RS485 / CAN | ||||
| Communication with Meter | RS485 | ||||
| Communication with Portal | WiFi / 4G | ||||
| Weight (kg) | 48 | 54 | |||
| Dimension (W × H × D mm) | 520 × 660 × 220 | ||||
| Noise Emission (dB) | <45 | <60 | |||
| Topology | Non-isolated | ||||
| Self-consumption at Night (W)*5 | <15 | ||||
| Ingress Protection Rating | IP66 | ||||
| Mounting Method | Wall Mounted | ||||
The ET Series hybrid inverters support an output power range from 5kW to 30kW depending on the chosen model (e.g. 5kW to 10kW for the standard ET series and 15kW to 30kW for the high-power models).
These inverters are designed to work with Lithium-Ion (Li-ion) batteries. They support a wide battery voltage range: 180V to 600V for the 5-10kW models and 200V to 800V for the larger 15-30kW models, with a nominal battery voltage of 500V.
The system features an integrated user interface with LEDs, plus wireless connectivity options supporting WLAN and APP control. It communicates with the BMS using RS485 and CAN, and supports connection to monitoring portals via WiFi or 4G networks.
Heat dissipation is tailored to model sizes. Lower power models (5kW to 10kW) utilize natural convection cooling to minimize operational noise, while higher power models (15kW to 30kW) are equipped with smart fan cooling to ensure optimal performance.
They feature multiple integrated safety features, including PV insulation resistance detection, residual current monitoring, PV reverse polarity protection, anti-islanding protection, AC overcurrent, short circuit, and overvoltage protections, as well as Type II DC and AC surge protection.
Yes. The ET Series hybrid inverters carry an Ingress Protection Rating of IP66, offering high resistance to dust and moisture, making them fully suitable for wall-mounted outdoor installations.