Featured in Born in the USA – 02-2026

pv magazine test: November-December 2026 results

George Touloupas, vice president of ESG and new services at Intertek CEA, and Huatian Xu, the company’s director of technology and quality, analyze the December 2025 results from the pv magazine test outdoor installations in Yinchuan, China, and Dammam, Saudi Arabia.

Notable testing disruptions occurred when the data transmission system malfunctioned on Nov. 4, 25 and 26, and the data were removed from the test site in Yinchuan, China. Samples installed before February 2025 were removed from the field on Dec. 9 for a power retest to evaluate their degradation after one year of operation. The …

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