--- title: "Sungrow SG5.0RS Grid-tie Inverter: Specs & Prices | ComparePV" description: "Sungrow SG5.0RS 5 kW grid-tie inverter: 2 shop offers from 424.14 €. Specs: 97.3% European efficiency, 2 MPPT, 600 V max DC input, 10.0 kg." source: "https://comparepv.com/inverter/sungrow-sg5-0rs" updated: 2026-10-10 --- # Sungrow SG5.0RS ## Identity - **Manufacturer:** Sungrow - **Model:** SG5.0RS - **Series:** SG5.0/6.0RS - **Rated AC power:** 5 kW - **Type:** Grid-tie - **Phases:** Single-phase ## Price offers Prices are the figure each shop printed, on that shop's side of VAT. | Shop | Market | Price | Per kW | Availability | Last read | | --- | --- | --- | --- | --- | --- | | [solarboss.ie](https://comparepv.com/go/123639) | Ireland | 424.14 € incl. VAT | 84.83 €/kW | In stock | Last read 10 Oct 03:24 | | [www.meugerador.com.br](https://comparepv.com/go/197346) | Brazil | 3 376.91 R$ incl. VAT | 675.38 R$/kW | In stock | Last read 10 Oct 05:03 | ## How it compares Compared against 362 inverters from 3 to 6 kW. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | 97.3% | 97.2% | Typical | 102 | | MPPT trackers | 2 | 2 | Typical | 13 | | Max DC input voltage | 600 V | 600 V | Typical | 94 | | Weight per kW | 2.0 | 3.3 | Strong - top 11% | 38 | | Warranty | - | 5 yrs | | | ## Specification ### AC output - **Rated AC power:** 5 kW - **Max apparent power:** 5.00 kVA - **Phases:** Single-phase - **Nominal AC voltage:** 230 V - **Max AC current:** 22.8 A - **Power factor:** >0.99 at rated power; adjustable 0.8 leading – 0.8 lagging - **Harmonic distortion (THD):** 3.0 % ### PV input - **Max DC input power:** 7.50 kW - **Max DC voltage:** 600 V - **MPPT voltage range:** 40 to 560 V - **Start-up voltage:** 50 V - **MPPT trackers:** 2 - **Max input current per MPPT:** 16.0 A - **Max short-circuit current per MPPT:** 20.0 A ### Efficiency - **European efficiency:** 97.3 % - **Max efficiency:** 97.9 % ### Physical - **Dimensions:** 270 × 410 × 150 mm - **Weight:** 10.0 kg - **Enclosure:** IP65 - **Cooling:** natural - **Operating temperature:** -25 to 60 °C - **Max humidity:** 100 % - **Max altitude:** 4000 m ### Connectivity and protection - **Interfaces:** Wi-Fi, Ethernet, Display - **Protocols:** Ethernet, WLAN, RS485, DI (Ripple control & DRM) - **Protection:** AFCI, DC switch, Surge protection ### Warranty and certificates - **Certifications:** IEC/EN 62109-1/2, IEC/EN 62116, IEC/EN 61727, IEC/EN 61000-6-2/3, EN 50549-1, AS 4777.2, ABNT NBR 16149, ABNT NBR 16150, UNE 217002:2020, NTS V2 TypeA, CEI 0-21:2020, VDE 0126-1-1/A1 (VFR-2019), UTE C15-712, C10/11, G98/G99 ### Pros - **Dual Independent MPPT Inputs** - The SG5.0/6.0RS series features two independent MPPT trackers (each rated up to 16 A), enabling it to handle roof sections with different orientations (e.g., east-west) or partial shading without cross-degrading energy yield. This is a clear advantage over single-channel inverters on the typical dual-pitch roofs common in Poland. - **European Efficiency of 97.0-97.3%** - According to the manufacturer's datasheet, the European efficiency is 97.0-97.3%, with a peak efficiency of 97.9%. European efficiency - weighted toward low-irradiance conditions - is a critical performance metric for the Polish climate, ensuring the inverter operates effectively year-round, not only on sunny days. - **Passive Cooling, IP65 Rating** - The fanless design eliminates moving parts as a failure source and enables fully silent operation (\<25 dB). The IP65 ingress protection rating allows outdoor installation without additional enclosures, which is a standard requirement for prosumer PV systems in Poland. - **Tier-1 BNEF Status, 10-Year Warranty** - Sungrow has maintained Tier-1 bankable manufacturer status per Bloomberg NEF continuously since 2015 and operates an active service network across Europe. The 10-year factory warranty is standard across the RS series - competing inverters in a similar price bracket (e.g., GoodWe ES) frequently offer only 5 years with a paid extension option. - **DC Oversizing Up to 150%** - The inverter accepts a PV array capacity of up to 150% of its AC output rating (7.5 kWp for the SG5.0RS / 9 kWp for the SG6.0RS), allowing better utilization of the inverter's nameplate capacity under diffuse irradiance and increasing annual energy yield at no additional cost. ### Cons - **Maximum DC Input Voltage: 600 V** - The 600 V DC input ceiling complicates the design of longer strings using modern high-Voc modules (>40 V). The Fronius Primo GEN24 5.0/6.0 supports up to 1000 V DC, giving installers significantly greater string configuration flexibility, particularly when working with bifacial modules rated at 430+ Wp. - **No Hybrid Functionality** - The SG RS series are grid-tied inverters only - integrating battery storage requires either upgrading to a model from the SH series (e.g., SH5.0RS) or adding a separate AC-coupled device. Given the growing prosumer interest in battery buffers, this may be a significant consideration for purchase decisions with a 5-10 year horizon. ## About this series The Sungrow SG5.0/6.0RS series are single-phase grid-tie inverters designed for modern home installations, where high yield, stability, and user-friendly operation are key. Equipped with **2 independent MPPTs**, they optimise energy harvesting more effectively when panels operate in different orientations (e.g., east-west) or when parts of the roof are intermittently shaded, allowing the inverter to flexibly adapt its operating point and minimise losses. In practice, they stand out with **high European efficiency**, meaning truly good performance under typical Polish weather conditions, translating to a more predictable annual energy production. Plus, natural, quiet cooling and a robust outdoor-mounting enclosure further enhance their appeal. For system monitoring, **WiFi and Ethernet** connectivity, along with integration into monitoring platforms and apps, facilitate diagnostics and operational control. These are not hybrid inverters-they don't directly work with energy storage systems. The series includes standard safety features, certifications required for grid connection, and **a 10-year warranty**. ## Questions ### Is the Sungrow SG5.0RS or SG6.0RS inverter suitable for installations where panels face east and west? Yes, the SG5.0/6.0RS series is specifically designed for this configuration. Two independent MPPT inputs (each with a voltage range of 40-560 V) allow the east-facing and west-facing strings to be connected separately. The inverter tracks the maximum power point of each string independently, so the different irradiance profiles throughout the day do not reduce overall energy yield as significantly as they would with a single-MPPT device. ### What is the real-world efficiency of the Sungrow SG5.0RS inverter under Polish weather conditions? The inverter's peak efficiency is 97.9%, but for the Polish climate the more relevant figure is the European efficiency (EU efficiency), which accounts for frequent cloud cover and operation under partial load. The Sungrow SG5.0/6.0RS achieves a high EU efficiency rating, resulting in predictable energy production even on overcast days typical of central and northern Poland. ### Can the Sungrow SG6.0RS be connected to an energy storage system to provide power during a grid outage? No. The SG5.0/6.0RS are grid-tie (on-grid) inverters that do not support battery storage and cannot operate in island mode during a blackout. If backup power or energy storage is required, a hybrid inverter is necessary - for example, a unit from the Sungrow SH-RS series. The SG5.0/6.0RS series is designed exclusively for grid feed-in and net metering applications. ### How does system monitoring work with the Sungrow SG5.0RS inverter, and do I need to purchase an additional communication module? The inverter has built-in Wi-Fi and Ethernet, so no additional data logger or modem is required. Once connected to your home wireless network, you register the device on the iSolarCloud platform and gain real-time production visibility through a web browser or mobile app. Data is accessible around the clock, and the production history allows you to identify any deviations from expected performance. ### Can the Sungrow SG5.0/6.0RS inverter be installed outdoors? Yes. The enclosure meets the IP65 rating, providing complete protection against dust ingress and water jets from any direction. The inverter uses passive cooling with no fan, making it completely silent in operation and resistant to dust accumulation. It can be mounted on an exterior garage wall, under a carport, or on a building facade, avoiding the energy losses associated with running long DC cables from the roof to an indoor technical room. ### What is the warranty period for the Sungrow SG5.0RS and SG6.0RS, and who handles warranty claims in Poland? The manufacturer provides a standard 10-year warranty. Sungrow is a global Tier 1 manufacturer with its own technical office and service network in Europe, which means warranty claims are handled through an authorized service network rather than exclusively through a local importer. In practice, when purchasing from an authorized distributor in Poland, the warranty claim process is handled locally without the need to return the unit to China. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/ds-20220714-sg5-0-6-0rs-datasheet-v12-en-gl-f8041cecd0f8.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [SolarEdge SE5000H (HD‑Wave, single phase)](https://comparepv.com/inverter/solaredge-solaredge-se5000h-hd-wave-single-phase) | 5 kW | 99.0% | | 9.0 kg | +1.7 pp efficiency, 1.0 kg lighter | | [SolarEdge EV Charging Single Phase Inverter SE5000H (aka H5000SE / SE5000H)](https://comparepv.com/inverter/solaredge-solaredge-ev-charging-single-phase-inverter-se5000h-aka-h5000se-se5000h) | 5 kW | 99.0% | | 11.4 kg | +1.7 pp efficiency, 1.4 kg heavier | | [Solis-3P5K-4G](https://comparepv.com/inverter/ginlong-solis-solis-3p5k-4g) | 5 kW | 97.8% | 2 | 18.0 kg | +0.5 pp efficiency, 8.0 kg heavier | | [Ginlong Solis S6-GR3P-5K02-NV-ND](https://comparepv.com/inverter/ginlong-solis-s6-gr3p-5k02-nv-nd) | 5 kW | 97.7% | 2 | 14.7 kg | +0.4 pp efficiency, 4.7 kg heavier | | [GoodWe GW5K-DT](https://comparepv.com/inverter/goodwe-gw5k-dt) | 5 kW | 97.6% | 2 | 15.0 kg | 5.0 kg heavier | | [Growatt MOD 5000TL3-X](https://comparepv.com/inverter/growatt-mod-5000tl3-x) | 5 kW | 97.5% | 2 | 12.5 kg | 2.5 kg heavier | | [Growatt MIN 5000TL-X2 (Pro E)](https://comparepv.com/inverter/growatt-min-5000tl-x2-pro-e) | 5 kW | 97.5% | 1 | 10.8 kg | -1 MPPT | | [Growatt MOD 5000TL3-X2 (Pro)](https://comparepv.com/inverter/growatt-mod-5000tl3-x2-pro) | 5 kW | 97.5% | 2 | 14.6 kg | 4.6 kg heavier | --- Source: https://comparepv.com/inverter/sungrow-sg5-0rs