97.5% Efficiency
High energy conversion

3.6kW single phase string inverter with 97.5% efficiency and 80V low start-up voltage.
The Deye SUN-3.6K-G04P1-EU-AM1 is a compact single-phase string inverter for residential solar systems. With 3.6kW power range, 97.5% max efficiency, 80V low start-up voltage, single MPPT tracker, zero export support, VSG capability, IP65 protection, and natural cooling, it's the reliable choice for small residential installations.
| Arc fault circuit interrupter (AFCI) | Optional |
|---|---|
| Max. Output Overcurrent Protection (A) | 35.8 |
| Max.Efficiency | 97.3% |
| Rated PV Input Voltage(V) | 360 |
| Full Load MPPT Voltage Range(V) | 325-500 |
| MPPT Voltage Range(V) | 70-500 |
| Max. AC Output Apparent Power(KVA) | 3.96 |
| Max. AC Output Current(A) | 18/17.3 |
| Max. Input Short Circuit Current (A) | 30 |
| Max. Operating PV Input Current(A) | 20 |
| Max. Output Fault Current(A) | 31.4 |
| Max. PV Input Power(kW) | 4.7 |
| Max. PV Input Voltage(V) | 550 |
| No. of MPP Trackers/No. of Strings MPP Tracker | 1/1 |
| PV Input Voltage Range(V) | 80-550 |
| Rated AC Output Active Power(kW) | 3.6 |
| Rated AC Output current (A) | 16.4/15.7 |
| Start-up Voltage(V) | 80 |
| PV Input Voltage Range | 80-550 V |
| Type | String Inverter |
| Rated output voltage | 220/230 |
| No. of Strings MPP Tracker | 1 |
| No. of MPP Trackers/ No. of Strings MPP Tracker | 1/1 |
| Anti-islanding protection | yes |
| Communication Interface | RS485/RS232 |
| Euro Efficiency | 97.0% |
| Full Load MPPT Voltage Range | 325-500 V |
| Grid Connection Form | L/N/PE |
| Grid Regulation | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, G98, G99, VDE-AR-N 4105 |
| Ground Fault Current Monitoring | Yes |
| Inverter Topology | Non-Isolated |
| MPPT Efficiency | >99% |
| MPPT Voltage Range | 70-500 V |
| Max. AC Output Apparent Power | 3.96 kVA |
| Max. AC Output Current | 18/17.3 A |
| Max. Efficiency | 97.5% |
| Max. Input Short Circuit Current | 30 A |
| Max. Inverter Backfeed Current To the Array | 0 |
| Max. Operating PV Input Current | 20 A |
| Max. Output Fault Current | 31.4 A |
| Max. PV Input Power | 4.7 kW |
| Max. PV Input Voltage | 550 V |
| Monitor Mode | GPRS/WIFI/Bluetooth/4G/LAN(optional) |
| Over Voltage Category | OVC II(DC), OVC III(AC) |
| Overvoltage Load Drop Protection | Yes |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging |
| Power Network Monitoring | Yes |
| Rated AC Output Active Power | 3.6 kW |
| Rated AC Output Current | 16.4/15.7 18.2/17.4 A |
| Rated Output Grid Frequency/Range | 50/45-55, 60/55-65 Hz |
| Rated Output Voltage/Range | 220/230 0.85Un-1.1Un V |
| Rated PV Input Voltage | 420 V |
| Residual Current (RCD) Detection | Yes |
| Safety EMC/Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
| Start-up Voltage | 80 V |
| Surge Protection Level | TYPE II(DC), TYPE II(AC) |
| Thermal Protection | Yes |
| Total Current Harmonic Distortion THDi | <3% |
| Island Protection Monitoring | Yes |
| Rated AC Power | 3.6 kW |
| Max PV Voltage | 550 V |
| MPPT Trackers | 1 |
| Max Operating Current | 20 A |
| Rated AC Input/Output Active Power | 3600 W |
| Max. AC Input/Output Apparent Power | 3960 VA |
| Rated AC Input/Output Current | 16.4/15.7 A |
| Max. AC Input/Output Current | 18/17.2 A |
| DC Injection Current | <0.5%ln |
| DC reverse polarity protection | Yes |
| Insulation Impedance detection | Yes |
| Phase | Single-phase |
| Type of Cooling | Natural Cooling |
|---|---|
| Ingress Protection(IP) Rating | IP 65 |
| IP Rating | IP65 |
| Cooling | Natural Cooling |
| Noise | ≤35 dB |
|---|---|
| Permissible Altitude | 2000 m |
| Permissible Ambient Humidity | 0-100% |
| Operating Temperature Range | -25 to +65℃,>45℃ derating °C |




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Read: SEC Net-Metering in Saudi Arabia: How to Apply for Rooftop Solar Approval (2026) →Yes. DEYE inverters are rated for high ambient temperatures and dusty conditions common across the Gulf, North Africa and the wider MEA region, with IP-rated enclosures for outdoor installation in shaded areas.
The SUN-1-4K-G04P1-EU starts up at just 80V, enabling optimal performance even in low-light conditions like early morning or cloudy days.
Yes! Zero export functionality allows you to manage energy consumption and maximize self-consumption, complying with grid export limits.