Historical
UL 2748 Ed. 1-2017
Standard for Arcing Fault Quenching Equipment - Published Date: October 26, 2020
This revision of ANSI/UL 2748 includes the following changes in requirements: Addition of Reference to IEEE C37.90.1 to new Paragraph 14.4 Addition of Reference to IEEE C37.90.2 to new Paragraph 14.5 Addition of Reference to IEEE C37.90.3 to new Paragraph 14.6 The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated December 15, 2017.
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