Does Hail Damage Solar Panels

Most panels are tested according to the moderate hail damage test comprising 25mm hailstones that weigh 7 53 grams.

Does hail damage solar panels.

There s a severe hail damage resistance test which tests panels for cricket ball sized hailstones. However out of 3 000 solar modules on nrel s denver campus only one panel was broken. However the chances of hail actually damaging panels is slim to none. Solar panels and hail damage can happen in the blink of an eye.

4 and the nrel has assured us in a recent report that solar modules will last for decades. In may of 2017 a particularly intense hail storm tore through the front range. The hailstones were roughly 3 inches wide. Solar panels are rated using two class systems.

Many solar electric modules and solar hot water collectors are made. While hail certainly could damage some types of solar panels the likelihood is very small and occurrences are extremely rare. In fact a 2017 hailstorm in denver that caused severe damage across the city proved the durability of solar panels.