Summary of Topics The revision of ANSI/UL 1008A dated May 10, 2023 includes the following changes in requirements: – Revisions to Table 16 to align with UL 347 up to 15 kV. – Updates to service …

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These requirements in UL 1008A cover automatic, non-automatic, and manual transfer switches, operating at above 750 V AC, and intended for use in ordinary locations to provide for power as follows:

May 10, 2023 · 1.1 These requirements cover automatic, non-automatic, and manual transfer switches, operating at voltages of greater than 1000 Vac, and intended for use in non-hazardous locations in …

Sep 26, 2020 · The Second edition of UL 1008A is being issued as a Binational Standard with CSA and has been renamed the Standard for Transfer Switch Equipment, Over 1000 Volts.

Standard for Transfer Switch Equipment, Over 1000 Volts Published By Publication Date Number of Pages UL 2020-04-30 91