Sungrow SG3.6RS Single-Phase Solar Inverter | 3.6 kW
Modelo: SG3.6RS- Sku: SUNGINV004
- Vendor: Sungrow
Specifications
Product description
The Sungrow SG3.6RS Single-Phase Solar Inverter | 3.6 kW increases power while maintaining the compactness and safety of the RS family. Its dual MPPT allows optimization of two PV arrays with different orientations, while the high-efficiency electronics (97.9% max.) and IP65 protection rating ensure stable outdoor operation. With advanced protections (Type II SPD on DC/AC and optional AFCI) and full connectivity, it is a professional solution for homes seeking reliability, control, and maximum energy utilization.
Main features
- Nominal output power: 3,680 W (3,680 VA) at 230 V single-phase.
- 2 independent MPPT; MPP window 40–560 V with start-up at 50 V.
- PV input: 600 V max.; 32 A total (16 A/16 A); Isc 40 A (20 A/20 A).
- Max. efficiency 97.9% and European efficiency 97.0%.
- Protections: DC/AC SPD Type II, earth leakage, reverse polarity, and AFCI (optional).
- Communications: Ethernet / WLAN / RS485 / DI and iSolarCloud monitoring with I-V diagnostics.
Advantages or benefits
- Industrial-grade electrical safety with SPD on both sides and arc mitigation (AFCI) available.
- More usable energy per day thanks to low start-up voltage and wide MPP window.
- Very fast installation and commissioning (plug-and-play connectors and app-based wizard).
- IP65 enclosure with C5 treatment and natural cooling: zero noise and less maintenance.
- PID Zero function that preserves module performance throughout its entire service life.
Purpose or applications
Designed for residential self-consumption of 3.6 kW, on rooftops with two orientations, pergolas, or solar carports. It is ideal when stable communications, zero feed-in, and active/reactive power control according to local regulations are required.
Technical specifications
| Nominal AC output power | 3,680 W / 3,680 VA |
| Nominal AC voltage | 220/230/240 V (range 154–276 V) |
| Frequency | 50 Hz (45–55 Hz) / 60 Hz (55–65 Hz) |
| THD | < 3% at nominal power |
| Power factor | > 0.99 (adjustable 0.8 ind.–0.8 cap.) |
| MPPT / Strings | 2 / 1 per MPPT |
| MPP range | 40–560 V |
| Max. PV voltage | 600 V |
| Start-up / min. voltage | 50 V / 40 V |
| Max. PV current / Isc | 32 A (16 A+16 A) / 40 A (20 A+20 A) |
| Max. efficiency / Europe | 97,9 % / 97,0 % |
| Protections | DC/AC SPD Type II, AFCI (optional), earth leakage, reverse polarity, AC short circuit, DC switch |
| Degree of protection | IP65, C5 anti-corrosion |
| Cooling | Natural (without fans) |
| Operating temperature | -25 to 60 °C |
| Max. altitude | 4,000 m |
| Dimensions / Weight | 410×270×150 mm / 10 kg |
| Communication | Ethernet / WLAN / RS485 / DI |
| Monitoring | iSolarCloud (data every ~10 s, I-V curve) |
Compatibilities
Compatible with iSolarCloud for monitoring and with Sungrow single-phase meter for zero feed-in and dynamic power control. Integrable via Modbus with home energy management systems. Operates with standard and bifacial modules within the limits of 600 V and 16 A per input.
The Sungrow SG3.6RS Single-Phase Solar Inverter | 3.6 kW combines power, safety, and connectivity in a compact format, ideal for homes seeking efficient and easily managed self-consumption.
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Sungrow SG3.6RS Single-Phase Solar Inverter | 3.6 kW





