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  1. Additions to existing requirements are underlined and deletions are shown lined out below.

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  2. Jun 15, 2023 · UL Standard for Safety for Portable Power-Distribution Equipment, UL 1640 Fourth Edition, Dated November 14, 2016 Summary of Topics This revision of ANSI/UL 1640 dated …

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  3. Purchase UL Standards Online | UL Standards & Engagement ...

    Each license entitles a user to download the file to their PC and print 1 copy. Once the file has opened, it will be locked to the user's computer. If you intend to have additional users, please …

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  4. ULStandardforSafetyforPortablePower-DistributionEquipment,UL1640 FourthEdition,DatedNovember14,2016 Summary of Topics This revision of ANSI/UL 1640 …

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  5. Download UL 1640 In PDF - Standards Global

    Nov 14, 2016 · UL 1640 – Portable Power-Distribution Units. Please note: All interim revisions for this edition available at time of your purchase will be included. 1.1 These requirements cover …

  6. UL provides this Standard "as is" without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or fitness for any purpose.

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  7. UL 1640 Ed. 4-2016 - Portable Power-Distribution Equipment ...

    Nov 12, 2025 · You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Some copyright holders …

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