Top Inverter Companies Of 2022 – Sungrow


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Sungrow Power Supply Co. Ltd is the world’s most bankable inverter brand with over 224 GW installed worldwide as of December 2021. Founded in 1997 by University Professor Cao Renxian, Sungrow is a leader in the research and development of solar inverters, with the largest dedicated R&D team in the industry and a broad product portfolio offering PV inverter solutions and energy storage systems for utility-scale, commercial, and residential applications, as well as internationally recognized floating PV plant solutions.


The new market-leading SG320HX features a maximum output power of 352 kW, which redefines high-powered string inverters. It guarantees an incomparable return of investment for stakeholders while ensuring compatibility with large-format modules and tracking systems, as well as leading in safety.

The SG320HX is highly compatible with 182 mm and 210 mm large-format high-efficiency bifacial modules with a maximum input current of 20A for each string. This allows using solar modules with power ratings of 600W and higher.

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The SG320HX solution is also incorporated with both DC and AC insulation monitoring functions. Any potential insulation faults could be detected in a timely manner, facilitating on-site maintenance and operation. The strong inverter also possesses the advantages of a protection rating of IP66 and an anti-corrosion rating of C5, making it durable and stable in harsher conditions. It includes smart-forced air-cooling technology; thus, allowing the inverter to operate without derating in extreme heat environments, such as deserts.

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