Featured in The compelling case for big batteries – 08-2021

pv magazine test: June 2021 results

We are pleased to present the next batch of energy yield results from the outdoor test field in Xi’an, China. In this edition, we look at the results for June 2021, alongside additional analysis from George Touloupas, director of technology and quality at CEA.
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pv magazine

The first chart below shows the meteo station data (irradiance and ambient temperature) for June 2021. A new product from Longi was added in the field (#37). Generation data for May and June show that products 12 and 17 had unreasonably low performance compared to samples with similar technology. After reviewing the meter data records, …

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