--- title: "Deye SUN300G3-EU-230 Microinverter: Specs & Datasheet | ComparePV" description: "Deye SUN300G3-EU-230 0.3 kW microinverter. Specs: 1 MPPT, 60 V max DC input, 3.5 kg, 10 yrs warranty." source: "https://comparepv.com/inverter/deye-sun300g3-eu-230" updated: 2026-01-17 --- # Deye SUN300G3-EU-230 ## Identity - **Manufacturer:** Deye - **Model:** SUN300G3-EU-230 - **Series:** SUN G3-EU-230 - **Rated AC power:** 0.3 kW - **Type:** Microinverter - **Phases:** Single-phase ## How it compares Compared against 42 microinverters. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | - | 95.4% | | | | MPPT trackers | 1 | 2 | Weak - bottom 3% | 34 | | Max DC input voltage | 60 V | 60 V | Typical | 4 | | Weight per kW | 11.7 | 4.0 | Weak - bottom 1% | 42 | | Warranty | 10 yrs | 10 yrs | Typical | 12 | ## Specification ### AC output - **Rated AC power:** 0.3 kW - **Max AC power:** 0.33 kW - **Phases:** Single-phase - **Nominal AC voltage:** 230 V - **Max AC current:** 1.4 A - **Grid frequency:** 50 Hz - **Power factor:** >0.99 ### PV input - **Max DC input power:** 0.40 kW - **Max DC voltage:** 60 V - **MPPT voltage range:** 25 to 55 V - **MPPT trackers:** 1 - **Max short-circuit current per MPPT:** 16.0 A ### Efficiency - **Max efficiency:** 96.5 % - **CEC efficiency:** 95.0 % ### Physical - **Dimensions:** 229 × 212 × 40 mm - **Weight:** 3.5 kg - **Enclosure:** IP67 - **Cooling:** natural - **Operating temperature:** -40 to 65 °C ### Connectivity and protection - **Interfaces:** Wi-Fi - **Protocols:** Power line (PLC), WiFi, Zigbee ### Warranty and certificates - **Warranty:** 10 years - **Certifications:** EN50549, VDE0126, VDE4105, IEC62109, CE, INMETRO ## About this series The Deye SUN G3-EU-230 series are **grid-tie microinverters** designed for residential and small commercial installations, where flexibility and maximizing yield from every module are key. Their main advantage is **multi-string MPPT** (depending on the model), which allows better handling of partial shading and panels oriented in different directions - without dragging down the entire string. High **European efficiency** means the device maintains excellent performance in real-world, variable conditions typical of Poland, not just in a laboratory setting. This is complemented by **module-level monitoring** and convenient communication options (e.g., WiFi, PLC, Zigbee), facilitating quick detection of production drops. The series also offers a quick shutdown function, high enclosure sealing, and a standard **10-year warranty**, enhancing investment security and cost predictability. ## Questions ### How many MPPT channels do the Deye SUN G3-EU-230 microinverters have, and is this sufficient for partial shading? Depending on the model, the SUN G3-EU-230 series offers 2 or 4 independent MPPT channels. Smaller models (600-1000 W) have 2 MPPT inputs, while larger models (1300-2000 W) have up to 4. Each channel independently tracks the maximum power point, so shading from a chimney or skylight does not reduce the output of the other panels. This is a significant advantage on complex roofs where a conventional string inverter would lose much more energy. ### What is the warranty for the Deye SUN G3-EU-230 series, and what does it cover? The manufacturer provides a standard 10-year warranty on each SUN G3-EU-230 microinverter. This covers material and manufacturing defects. The long warranty period is important because microinverters are typically installed directly adjacent to the panels, often in difficult-to-access locations on the roof. The IP67-rated enclosure provides additional protection for the electronics against rain and dust, reducing the risk of failure. ### How does the monitoring system based on the Deye SUN G3-EU-230 work, and do I need a separate data logger? The SUN G3-EU-230 series supports communication via WiFi, PLC, and Zigbee, enabling the tracking of production at the level of each individual module without the need for an additional, costly data logger. The mobile application allows you to see in real-time which panel is producing less than expected, reducing the time required to diagnose potential problems from several minutes instead of a service visit. ### What models are part of the Deye SUN G3-EU-230 series, and what power output ranges are they suitable for? The series includes models ranging from 300 W to 2000 W of output power: SUN300G3, SUN500G3, SUN600G3, SUN800G3, SUN1000G3, SUN1300G3, SUN1600G3, SUN1800G3, and SUN2000G3. Each microinverter can support 1-4 photovoltaic panels. Due to its modular design, it is possible to create a small balcony installation (1-2 panels) or expand a home system to several kilowatts by adding additional units without having to redesign the entire system. ### Do microinverters from Deye, model SUN G3-EU-230, have a rapid shutdown feature, and is this feature required by regulations? Yes, the SUN G3-EU-230 series is equipped with a quick shutdown function that complies with safety requirements for rooftop installations. In the event of a fire or a fire department intervention, the system automatically disconnects the DC voltage at the panels, which significantly reduces the risk of electric shock for rescue personnel. This solution is increasingly required by insurers and recommended by installers in Poland. ### What is the operating temperature range for the Deye SUN G3-EU-230 microinverters, and will they be able to withstand Polish winters? The operating temperature range is from -40°C to +65°C, which means it is fully adapted to Polish climatic conditions - both freezing winter temperatures and hot summer days, when the dark surface of the roof heats up significantly. The IP67 enclosure protects against moisture and frost. The cooling system is passive, without a fan, which means there are no moving parts that could wear out at low temperatures. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/47660597fd158b2d-fd682b1f46bb.pdf) --- Source: https://comparepv.com/inverter/deye-sun300g3-eu-230