40.20 Jan 23, 2026
PRVC Apr 17, 2026
IEC
TC 82
International Standard
PROJECT
IEC 63409-5 ED1
40.20
DIS ballot initiated: 12 weeks
Jan 23, 2026
Photovoltaic power generating systems connection with the grid - Testing for power conversion equipment - Part 5: Electromagnetic compatibility for low frequency conducted disturbances
40.20 DIS ballot initiated: 12 weeks
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