DS/EN IEC 62040-1:2019/A11:2021
Current
The latest, up-to-date edition.
Uninterruptible power systems (UPS) – Part 1: Safety requirements
08-02-2021
IEC 62040-1:2017 applies to movable, stationary, fixed or built-in UPS for use in low-voltage distribution systems and that are intended to be installed in an area accessible by an ordinary person or in a restricted access area as applicable, that deliver fixed frequency AC output voltage with port voltages not exceeding 1 000 V AC or 1 500 V DC and that include an energy storage device.
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