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by throwaway20372 days ago |
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upvoteby Loic2 days ago|
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Tracker systems with "hail stow"[0] mode. They bring the panels as vertical as possible.

[0]: https://www.energy.gov/femp/hail-damage-mitigation-solar-pho...

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upvoteby mschuster911 days ago|
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[flagged]
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upvoteby minitoar2 days ago|
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UL has a standard, this article goes into some details https://www.ul.com/news/manufacturers-say-hail-yes-solar-pan...
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upvoteby throwaway20372 days ago|
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The title of the article gave me a real laugh!

    > Manufacturers Say Hail Yes to Solar Panel Testing
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