Span smart electrical panels certified to new UL 3141 standard ahead of 2026 NEC requirement
Summary
<p>All four of Span’s newest smart panel models have been certified for performance and safety under UL 3141 certification, the first smart panels to receive the certification. UL 3141 is the highest safety standard for power control systems (PCS), a category of devices that manage electrical loads to keep power within defined limits. Underwriters Laboratories…</p> <p>The post <a href="https://www.solarpowerworldonline.com/2025/10/span-smart-electrical-panels-certified-to-new-ul-3141-standard-ahead-of-2026-nec-requirement/">Span smart electrical panels certified to new UL 3141 standard ahead of 2026 NEC requirement</a> appeared first on <a href="https://www.solarpowerworldonline.com">Solar Power World</a>.</p>
<p>All four of Span’s newest smart panel models have been certified for performance and safety under UL 3141 certification, the first smart panels to receive the certification. UL 3141 is the highest safety standard for power control systems (PCS), a category of devices that manage electrical loads to keep power within defined limits. Underwriters Laboratories…</p>
<p>The post <a href="https://www.solarpowerworldonline.com/2025/10/span-smart-electrical-panels-certified-to-new-ul-3141-standard-ahead-of-2026-nec-requirement/">Span smart electrical panels certified to new UL 3141 standard ahead of 2026 NEC requirement</a> appeared first on <a href="https://www.solarpowerworldonline.com">Solar Power World</a>.</p>