97.5% Efficiency
High energy conversion

Solar InvertersModel SUN-6.2K-G04
6.2kW single phase string inverter with 97.5% efficiency and dual MPPT.
Deye SUN-6.2K-G04, 6.2 kW, is also searched as deye inverter.
In stock
High energy conversion
Two independent trackers
Low-light performance
Grid export management
Prevents panel degradation
GPRS, WiFi, Bluetooth, 4G, LAN
The Deye SUN-6.2K-G04 is a 6.2 kW single-phase string inverter in the String (G) family, connected as L+N+PE. Production starts once the array reaches 80 V, and from there the two MPPTs track any voltage between 70 V and 500 V, each accepting a single string carrying up to 13 A. Rated AC output active power is 6200 W, with 6820 VA of apparent power and a maximum output current of 31 A at 220/230 V, which is enough headroom for a workshop full of single-phase machinery or a large household with electric water heating. The PV side takes 8060 W, so the array can be oversized against the inverter without losing winter yield. This model operates from -25 to 65 °C, derating only above 45 °C, and is certified for installation up to 2000 m. Convection cooling keeps the IP65 chassis quiet at under 35 dB, with no fan to service. The stated warranty on the SUN-6.2K-G04 runs 5 years. We are an authorised Deye distributor and supply the SUN-6.2K-G04 from our own stock, with technical support before and after the sale.
Specifications last updated 24 January 2026
| AC Output Overcurrent Protection | Yes |
|---|---|
| AC Output Overvoltage Protection | Yes |
| AC Output Short-Circuit Protection | Yes |
| AC Voltage Tolerance (×Un) | 0.85-1.1 |
| Anti-Islanding Protection | Yes |
| Anti-PID Function | Optional |
| Arc Fault Circuit Interrupter (AFCI) | Optional |
| DC Component Monitoring | Yes |
| DC Injection Current (% of In) | <0.5 |
| DC Reverse Polarity Protection | Yes |
| European Efficiency | 97.0 % |
| Grid Connection Form | L+N+PE |
| Insulation Impedance Detection | Yes |
| Inverter Topology | Non-Isolated |
| Max. AC Output Apparent Power | 6820 VA |
| Max. AC Output Current | 31/29.7 A |
| Max. Efficiency | 97.5 % |
| Max. Input Short-Circuit Current | 19.5+19.5 A |
| Max. Operating PV Input Current | 13+13 A |
| Max. PV Input Power | 8060 W |
| Max. PV Input Voltage | 550 V |
|---|---|
| Number of MPPTs | 2 |
| MPPT Efficiency | >99 % |
| MPPT Voltage Range | 70-500 V |
| Overvoltage Category | OVC II(DC), OVC III(AC) |
| Power Factor Range (Leading to Lagging) | 0.8-0.8 |
| Rated AC Output Active Power | 6200 W |
| Rated AC Output Current | 28.2/27 A |
| Rated Grid Frequency | 50/45-55, 60/55-65 Hz |
| Rated Output Voltage | 220/230 V |
| Rated PV Input Voltage | 360 V |
| Residual Current Detection | Yes |
| Startup Voltage | 80 V |
| Strings per MPPT | 1+1 |
| Surge Protection Level | TYPE II(DC), TYPE II(AC) |
| Current Total Harmonic Distortion (THDi) | <3 % |
| Virtual Synchronous Generator (VSG) Support | Yes |
| Warranty (Years) | 5 |
| Zero Export Support | Yes |
| Cabinet Dimensions | 330 x 323 x 190 mm |
|---|---|
| Communication Interfaces | RS485, RS232 |
| DC Switch | Yes |
| Monitoring Modes | GPRS, Wi-Fi, Bluetooth, 4G, LAN (optional) |
| String Monitoring | Optional |
| Weight | 8 kg |
| Derating Start Temperature | 45 °C |
|---|---|
| IP Rating | IP65 |
| Noise Level | <35 dB |
| Operating Temperature Range | -25 to 65 °C |
| Max. Operating Altitude | 2000 m |
| Permissible Ambient Humidity | 0-100 % |
| Thermal Protection | Yes |
| Cooling Type | Natural Cooling |
Yes. The SUN-6.2K-G04 is rated -25 to 60 °C, with derating above 45 °C, which covers the heat and dust of the Gulf, North Africa and the wider MEA region. Mount it in shade for the best summer output. Its IP 65 rating handles dust and humidity.
The SUN-6.2K-G04 supports up to 8.06kW of PV input, allowing for high DC/AC ratios.
Yes! With a 6.2kW rating and advanced features like zero export and VSG support, it's suitable for both residential and commercial installations.