40.00 Dec 5, 2025
CCDV Jan 23, 2026
IEC
TC 82
International Standard
PROJECT
IEC 63409-1 ED1
40.00
DIS registered
Dec 5, 2025
Photovoltaic power generating systems connection with the grid - Testing of power conversion equipment- Part 1: General requirements
30.99 CD approved for registration as DIS