LONGi Hi-MO 9 Solar Panels Beat TOPCon in European Study

LONGi Hi-MO 9 Solar Panels Outperform TOPCon in European Study

A new European study by IPVF reveals LONGi’s Hi-MO 9 solar modules deliver superior performance compared to TOPCon technology in commercial-scale installations. Solar farm operators and project developers should consider these findings when planning their next UK’s first back contact solar farm or large-scale renewable project.

Key Performance Advantages for Commercial Solar Projects

IPVF analyzed identical 50MW installations in France and Denmark over multiple seasons. The LONGi Hi-MO 9 system demonstrated significant advantages:

  • 3-5% higher energy yield in Denmark’s low-light climate
  • 2-4% increased production in France’s sunnier conditions
  • Lower degradation rates over time
  • Improved performance in real-world operating temperatures

Financial Impact of Advanced Solar Technology

While TOPCon panels may appear cheaper upfront, the study found LONGi’s back-contact technology delivers superior LCOE across 25-year project lifespans. This efficiency advantage is particularly valuable in commercial solar projects where space constraints limit installation size.

Durability Benefits for Harsh Environments

The IPVF data highlights Hi-MO 9’s exceptional resilience in demanding climates, including withstanding Denmark’s extreme winters with minimal efficiency loss. This makes LONGi’s technology ideal for pairing with battery storage systems requiring reliable, long-term performance.

The Future of Commercial Solar in Europe

With feed-in tariffs declining across Europe, maximizing energy yield per square meter has become critical. The LONGi study provides hard data showing how advanced solar technologies can boost project economics for both utility-scale installations and commercial rooftops.

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