20.99 WD approved for registration as CD Nov 16, 2021
CD Jun 30, 2022
IEC
TC 22/SC 22F Power electronics for electrical transmission and distribution systems
International Standard
29.200 Rectifiers. Converters. Stabilized power supply | 29.240.99 Other equipment related to power transmission and distribution networks
Revises
IEC 62501:2009 ED1
IN_DEVELOPMENT
IEC 62501 ED2
20.99
WD approved for registration as CD
Nov 16, 2021