The Greenwatt low voltage series storage Inverters are designed to increase energy independence for homeowners. The power range is from 4kW to 6kW, compatible with low voltage (40-60V) batteries.
Model :
GW6K-SLType :
Hybrid solar inverterMax. Output Power :
6KWAC Output Voltage :
220-240VBattery Voltage Range :
48VWarranty :
5 YearsCertificate :
VDE/IEC
Leading Features
Product Diagram

Product Parameters
| Model | GW6K-SL | |
| PV Input | Max. Input Power (kW) | 9.0 |
| Max. PV Voltage (V) | 550 | |
| MPPT Range (V) | 80 - 500 | |
| Full MPPT Range (V) | 170 - 500 | |
| Normal Voltage (V) | 360 | |
| Startup Voltage (V) | 100 | |
| Max. Input Current (A) | 18.5 x 2 | |
| Max. Short Current (A) | 26 x 2 | |
| No. of MPP Tracker / No. of PV String | 2/2 | |
| Battery Port | Max. Charge/Discharge Power (kW) | 4.8 |
| Max. Charge/Discharge Current (A) | 80 | |
| Battery Normal Voltage (V) | 51.2 | |
| Battery Voltage Range (V) | 40-60 | |
| Battery Type | Li-ion / Lead-acid etc. | |
| AC Grid | Max Continuous Current (A) | 28.0 |
| Max Continuous Power (kVA) | 6.0 | |
| Nominal Grid Current(A) | 27.3 / 26.1 | |
| Nominal Grid Voltage (V) | 198 to 242 @ 220 / 207 to 253 @ 230 | |
| Nominal Grid Frequency (Hz) | 50 / 60 | |
| Power Factor | 0.999 (Adjustable from 0.8 overexcited to 0.8 underexcited) | |
| Current THD (%) | <3 | |
| AC Load Output | Max Continuous Current (A) | 28.0 |
| Max Continuous Power (kVA) | 6.0 | |
| Max Peak Current (A) (10min) | 41.0 / 39.2 | |
| Max Peak Power (kVA) (10min) | 9.0 | |
| Nominal AC Current (A) | 27.3 / 26.1 | |
| Nominal AC Voltage L-N (V) | 220 / 230 | |
| Nominal AC Frequency (Hz) | 50 / 60 | |
| Switching Time (s) | Seamless | |
| Voltage THD (%) | < 3 | |
| Efficiency | CEC Efficiency (%) | 97.0 |
| Max. Efficiency (%) | 97.6 | |
| PV to Bat. Efficiency (%) | 98.1 | |
| Bat. between AC Efficiency (%) | 96.8 | |
| MPPT efficiency (%) | 99.9 | |
| Protection | PV Reverse Polarity Protection | Yes |
| Over Current/Voltage Protection | Yes | |
| Anti-Islanding Protection | Yes | |
| AC Short Circuit Protection | Yes | |
| Residual Current Detection | Yes | |
| Ground Fault Monitoring | Yes | |
| Insulation Resister Detection | Yes | |
| PV Arc Detection | Yes | |
| Enclosure Protect Level | IP65 / NEMA4X | |
| General Data | Dimensions (W x H x D, mm) | 370 x 513 x 192 |
| Weight (kg) | 17 | |
| Topology | Transformerless | |
| Cooling | Intelligent Fan | |
| Relatively Humidity | 0 - 100 % | |
| Operating Temperature Range (°C) | - 25 to 60 | |
| Operating Altitude (m) | < 4000 | |
| Noise Emission (dB) | - 25 | |
| Standby Consumption (W) | < 10 | |
| Mounting | Wall Bracket | |
| Communication with RSD | SUNSPEC | |
| Display & Communication Interfaces | LCD, LED,RS485,CAN,Wi-Fi,GPRS,4G |