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IEC 62040-1 ED3

Uninterruptible power systems (UPS) - Part 1: Safety requirements

General information

40.99   Full report circulated: DIS approved for registration as FDIS   Dec 19, 2025

DECFDIS    Apr 30, 2026

IEC

TC 22/SC 22H

International Standard

29.200   Rectifiers. Converters. Stabilized power supply

Life cycle

PREVIOUSLY

PUBLISHED
IEC 62040-1:2017 ED2

PUBLISHED
IEC 62040-1:2017/COR1:2019 ED2

PUBLISHED
IEC 62040-1:2017/AMD1:2021 ED2

PUBLISHED
IEC 62040-1:2017/AMD2:2022 ED2

NOW

IN_DEVELOPMENT
IEC 62040-1 ED3
40.99 Full report circulated: DIS approved for registration as FDIS
Dec 19, 2025