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Sungrow SG33/40/50CX: High-Yield and Smart C&I String Inverter for Reliable Solar Projects

Introducing the Sungrow SG33/40/50CX, a powerful C&I (Commercial and Industrial) string solar power inverter designed to deliver high efficiency and reliable performance for solar projects. With its advanced features, smart O&M capabilities, and proven safety, the SG33/40/50CX stands as a versatile and cost-effective solution for maximizing energy yield.

Sungrow SG33/40/50CX: High-Yield and Smart C&I String Inverter for Reliable Solar Projects

High Yield with Multiple MPPT Options:

The SG33/40/50CX offers up to five Maximum Power Point Trackers (MPPTs), ensuring precise energy harvesting from diverse array configurations. With a maximum efficiency of 98.7%, it guarantees high-yield power generation, maximizing energy output. Its compatibility with bifacial modules further enhances its efficiency, making it ideal for solar projects with varying environmental conditions.

Smart O&M for Hassle-Free Maintenance:

Sungrow prioritizes user convenience with the SG33/40/50CX’s touch-free commissioning and remote firmware upgrade capabilities, streamlining setup and software updates. The online IV curve scan and diagnosis feature enable comprehensive performance analysis, simplifying troubleshooting. Its fuse-free design with smart string current monitoring ensures system safety and easy maintenance.

Low Cost with Versatile Connectivity:

The SG33/40/50CX is designed with cost savings in mind. Compatible with both Al (Aluminum) and Cu (Copper) AC cables, it offers flexibility and cost-effectiveness in cable selection. The DC 2 in 1 connection feature further simplifies installation, reducing time and labor costs. The optional Wi-Fi communication ensures cable-free communication, enhancing system integration and reducing setup complexities.

Proven Safety and Compliance:

Safety is a paramount concern in solar installations, and the SG33/40/50CX prioritizes it with its IP66 and C5 anti-corrosion grade, ensuring resilience against harsh environmental conditions. The inverter is equipped with Type II Surge Protection Devices (SPD) for both DC and AC, enhancing system protection against voltage spikes. The SG33/40/50CX complies with global safety and grid code standards, ensuring safe and reliable operation.


The Sungrow SG33/40/50CX C&I String Inverter is a testament to the company’s dedication to providing high-yield, efficient, and reliable solar solutions. With advanced features, smart O&M capabilities, versatile connectivity, and proven safety, the SG33/40/50CX empowers solar projects to achieve maximum energy yield and cost savings. By choosing the SG33/40/50CX, solar developers can confidently embrace a sustainable and prosperous future, knowing they have a trusted partner in Sungrow. Embrace the power of Sungrow and propel your solar projects towards success and a greener world.

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