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Featured image for New UL Standards Now Require Locking Connectors for DIY Solar

New UL Standards Now Require Locking Connectors for DIY Solar

UL's updated safety standards transform DIY solar kits by requiring certified locking connectors, UL 1741 inverters, and precise labeling to eliminate shocks and fires. These rules address compliance issues, challenge importers, and enhance trust in plug-and-play systems for reliable home energy nationwide.

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By Greg Walsh

Feb 3, 2026⋅ 5 min read

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