IEC 62040-1 Revised
IEC 62040-1:2008/COR1:2008
Corrigendum 1 - Uninterruptible power systems (UPS) - Part 1: General and safety requirements for UPS
CHFÂ 0.-
A more recent version of this publication exists:
IEC 62040-1:2017+AMD1:2021+AMD2:2022 CSV