Panel up close wet from rain

Oct 2024, 250 words, 1 minute read time.

Luxen Solar’s Fortis 585Wp double-glass solar panels from the L/LAB series have passed the MQT 17 Hail test according to IEC 6125-2: 2021. 

This rigorous hail test was conducted in line with the IEC 61215-2:2021 standard. The module endured 11 strikes from hailstones with a diameter of 55mm, with an average weight of 80.2g, and traveling at an average speed of 33.9m/s (122.04km/h). The impacts were precisely targeted at critical points, including the center, edges, and other key areas of the module, ensuring a comprehensive evaluation of its durability and performance. 

Panel with 11 strategic impact points for hail test

Luxen Solar’s Fortis panel endured impacts, but the panel surface remained intact, with only a 0.2% power degradation — living up to the Fortis name for strength. Results revealed no visible damage, cracks, or leakage, with power degradation staying well below the test threshold of 5%.

In typical IEC tests, hailstones measure 25mm and weigh 7.53g, hitting at about 23m/s. Luxen went beyond this standard, testing with larger 55mm hailstones, approximately the size of a tennis ball, to ensure panel durability even in harsh weather. 

Research shows hailstones over 20mm can damage photovoltaic panels, and those above 30mm may cause severe damage. Luxen developed the Fortis series to offer robust hail resistance for solar installations worldwide. Especially amidst growing concerns over severe weather events due to climate change, homeowners can rest knowing their panels are protected and power production is assured.

Looking ahead, Luxen Solar remains dedicated to customer value, green transformation, and innovation beyond industry standards.

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