GoodWe
ET Series
Model range: GW5KL-ET / GW6KL-ET / GW8KL-ET / GW10KL-ET
4 pack sizes
Goodwe inverter ET Series (5-10 kW class).
At a glance
Best for
Three-phase homes and business buildings planning solar or battery integration
Standout
Inverter output is around 5-10, which helps match solar and load needs.
Watch out for
Check whether your site uses three-phase power before shortlisting this option.
Key specifications
A quick snapshot of the family. Compare module counts and capacity in the table below.
Dimensions (W × H × D)
415 × 516 × 180 mm
Output power
5-10
This affects how much power the system can deliver at one time.
Power phase
Three phase
Three-phase products are more common in larger homes and many business buildings.
Ip Rating
IP66
Compare pack sizes
Capacity, voltage, and power rise as you stack more modules. Specs that stay the same on every size are listed underneath.
Numbers that change with size.
Swipe for more sizes
| Spec | ET | ET | ET | ET |
|---|---|---|---|---|
| Max. Charging PowerW | 5000 | 6000 | 8000 | 10000 |
| Max. Discharging PowerW | 5000 | 6000 | 8000 | 10000 |
The same on every size
- Battery Type
- Li-Ion
- Nominal Battery Voltage
- 500 V
- Battery Voltage Range
- 180 ~ 600 V
- Start-up Voltage
- 180 V
- Number of Battery Input
- 1
- Max. Continuous Charging Current
- 25 A
- Max. Continuous Discharging Current
- 25 A
Numbers that change with size.
Swipe for more sizes
| Spec | ET | ET | ET | ET |
|---|---|---|---|---|
| Max. Input PowerW | 9600 | 10000 | 10640 | 13300 |
| Max. Input Current per MPPTA | 12.5 | 12.5 | 15.2 | 15.2 |
| Max. Short Circuit Current per MPPTA | 22.0 | 22.0 | 27.6 | 27.6 |
The same on every size
- Max. Input Voltage
- 1000 V
- MPPT Operating Voltage Range
- 200 ~ 850 V
- Start-up Voltage
- 180 V
- Nominal Input Voltage
- 620 V
- Number of MPP Trackers
- 2
- Number of Strings per MPPT
- 1
Numbers that change with size.
Swipe for more sizes
| Spec | ET | ET | ET | ET |
|---|---|---|---|---|
| Nominal Output PowerW | 5000 | 6000 | 8000 | 10000 |
| Nominal Apparent Power Output to Utility GridVA | 5000 | 6000 | 8000 | 10000 |
| Max. Apparent Power Output to Utility GridVA | 5500 | 6600 | 8800 | 11000 |
| Max. Apparent Power from Utility GridVA | 10000 | 12000 | 15000 | 15000 |
| Max. AC Current Output to Utility GridA | 8.5 | 10.5 | 13.5 | 16.5 |
| Max. AC Current From Utility GridA | 15.2 | 18.2 | 22.7 | 27.6 |
The same on every size
- Nominal Output Voltage
- 400 / 380, 3L / N / PE V
- Output Voltage Range
- 0 ~ 300 V
- Nominal AC Grid Frequency
- 50 / 60 Hz
- AC Grid Frequency Range
- 45 ~ 65 Hz
- Power Factor
- ~1 (Adjustable from 0.8 leading to 0.8 lagging)
- Max. Total Harmonic Distortion
- <3%
Numbers that change with size.
Swipe for more sizes
| Spec | ET | ET | ET | ET |
|---|---|---|---|---|
| Back-up Nominal Apparent PowerVA | 5000 | 6000 | 8000 | 10000 |
| Max. Output Apparent Power without GridVA | 5000 (10000@60sec) | 6000 (12000@60sec) | 8000 (16000@60sec) | 10000 (16500@60sec) |
| Max. Output Apparent Power with GridVA | 5000 | 6000 | 8000 | 10000 |
| Nominal Output CurrentA | 7.5 | 9.0 | 12.0 | 14.5 |
| Max. Output CurrentA | 8.5 | 10.5 | 13.5 | 16.5 |
The same on every size
- Nominal Output Voltage
- 400 / 380 V
- Nominal Output Frequency
- 50 / 60 Hz
- Output THDv (at Linear Load)
- <3%
Numbers that change with size.
Swipe for more sizes
| Spec | ET | ET | ET | ET |
|---|---|---|---|---|
| Max. Efficiency | 97.6% | 97.6% | 97.6% | 97.6% |
| European Efficiency | 96.8% | 96.8% | 96.8% | 96.8% |
| Max. Battery to AC Efficiency | 97.5% | 97.5% | 97.5% | 97.5% |
| MPPT Efficiency | 99.9% | 99.9% | 99.9% | 99.9% |
The same on every size
- Max. Efficiency
- 97.6%
- European Efficiency
- 96.8%
- Max. Battery to AC Efficiency
- 97.5%
- MPPT Efficiency
- 99.9%
Numbers that change with size.
Swipe for more sizes
| Spec | ET | ET | ET | ET |
|---|---|---|---|---|
| PV Insulation Resistance Detection | Integrated | Integrated | Integrated | Integrated |
| Residual Current Monitoring | Integrated | Integrated | Integrated | Integrated |
| PV Reverse Polarity Protection | Integrated | Integrated | Integrated | Integrated |
| Anti-islanding Protection | Integrated | Integrated | Integrated | Integrated |
| AC Overcurrent Protection | Integrated | Integrated | Integrated | Integrated |
| AC Short Circuit Protection | Integrated | Integrated | Integrated | Integrated |
| AC Overvoltage Protection | Integrated | Integrated | Integrated | Integrated |
| DC Switch | Optional | Optional | Optional | Optional |
| DC Surge Protection | Type III | Type III | Type III | Type III |
| AC Surge Protection | Type III | Type III | Type III | Type III |
| Remote Shutdown | Integrated | Integrated | Integrated | Integrated |
The same on every size
- 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
- Optional
- DC Surge Protection
- Type III
- AC Surge Protection
- Type III
- Remote Shutdown
- Integrated
Numbers that change with size.
Swipe for more sizes
| Spec | ET | ET | ET | ET |
|---|---|---|---|---|
| Weightkg | 24 | 24 | 25 | 25 |
The same on every size
- Operating Temperature Range
- -35 ~ +60 °C
- Relative Humidity
- 0 ~ 95%
- Max. Operating Altitude
- 4000 m
- Cooling Method
- Natural Convection
- User Interface
- LED, APP
- Communication with BMS
- RS485, CAN
- Communication with Meter
- RS485
- Communication with Portal
- WiFi / WiFi+LAN (Optional) / 4G (Optional)
- Dimension (W x H x D)
- 415 x 516 x 180 mm
- Topology
- Non-isolated
- Self-consumption at Night
- <15 W
- Ingress Protection Rating
- IP66
- Overvoltage Category
- DC II / AC III
- Mounting Method
- Wall Mounted
- Country of Manufacture
- China