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Standard 1778, Edition 5

Uninterruptible Power Systems

UL CSDS Proposal
Standard 1778, Edition 5 Edition Date: February 21, 2014
Summary of Topics b1778_5_20140221_sum.html

Subject 1778

Bulletin Dated: February 21, 2014


The following topics for the Standard for Uninterruptible Power Systems, UL 1778, are being recirculated:

1. Proposed New Edition of UL 1778, the Standard for Uninterruptible Power Supply Systems incorporating requirements based on Canadian and US requirements. It is intended to be used for product certifications to both Canada and the United States.

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