Summary of Topics s141_9_sum.htmlSummary of Topics
This revision of ANSI/UL 141 dated July 30, 2020 includes replacing reference to the Standard for Power Conversion Equipment, UL 508C, with reference to the Standard for Adjustable Speed Electrical Power Drive Systems – Part 5-1: Safety Requirements – Electrical, Thermal and Energy, UL 61800-5-1; 5.6.4.1 and 5.16.4.4