The Sungrow SH series are three-phase hybrid inverters designed for grid connection and energy storage integration, performing excellently in homes and small commercial properties where self-consumption and backup power are crucial. Their key advantage is multi-string MPPT - independent trackers allow managing PV strings with different orientations (e.g., east-west) and minimize losses during partial shading, effectively stabilizing energy yield throughout the day. The high European efficiency means the inverter maintains excellent performance in typical, variable Polish operating conditions - not just at the ideal test point, translating to more energy delivered for consumption or storage. Daily operation is supported by iSolarCloud monitoring with a user-friendly app and communication via WiFi or Ethernet, along with integration capabilities through standard interfaces. This solution is tailored for investors seeking an efficient PV-battery system while expecting proven grid certificates and a long warranty period for peace of mind for years to come.
Ranking
Price offers
| Shop | Country | Price | Per kW | Stock | Offer updated | Link to shop |
|---|---|---|---|---|---|---|
| shop.solarprofi-24.de | Germany | 1 499 € incl. VAT | 149.90 €/kW | In stock | 22h ago | Visit shop |
Specifications
Pros and cons
Sungrow topped the BloombergNEF Inverter Bankability Survey 2025 with 100% of respondents' votes - for the sixth consecutive year. For investors and project finance institutions, this is a direct argument for low counterparty risk and confidence in long-term after-sales support.
The SH10RT achieves a peak efficiency of 98.4% and a weighted EU efficiency of 97.9%, placing it among the top three-phase hybrid inverters on the market (Fronius Symo GEN24 Plus: ~98.0% peak). EU efficiency is a better predictor of real-world energy yield under Poland's variable irradiance conditions than the single peak-power test point.
Emergency Power Supply (EPS) switchover time is <20 ms (single-phase RS models are rated <10 ms). In practice, most household loads - consumer electronics, computers, and refrigerators - remain powered without interruption, a significant advantage over off-grid inverters with switchover times exceeding 100 ms.
Sungrow covers the entire SH series with a standard 10-year warranty at no additional cost, whereas some competitors (e.g., Huawei SUN2000 - 5-year base warranty, extension sold separately) require purchasing a service package. This translates directly into a lower total cost of ownership over the system's lifetime.
Two independent MPPT trackers with a wide voltage window of 200-950 V DC allow string arrays to be designed across multiple orientations (e.g., east-west-south) and minimize energy losses under partial shading conditions - without requiring a power optimizer on every module.
Full BMS integration, unified monitoring, and system-level warranty coverage are available exclusively with Sungrow's own SBR battery series. Connecting third-party batteries requires manual verification of voltage range compatibility and communication protocols, and certain features - such as SOC prediction within iSolarCloud - may not function correctly.
The Modbus interface on SH-series inverters can be difficult to parse for third-party home energy management systems (reported issues include incorrect battery SOC readings in evcc - GitHub issue #5394). Installations with advanced building automation or third-party EV chargers typically require additional configuration work or the use of protocol gateways.
Alternatives
About the SH series
These answers cover the whole series. Where a figure differs, the specification above is this model's own.