PUBLISHED
IEC 62271-202:2022 ED3
PROJECT
IEC 62271-202/AMD1 ED3
30.20
CD study/ballot initiated
Dec 12, 2025
High-voltage switchgear and controlgear - Part 202: AC prefabricated substations for rated voltages above 1 kv and up to and including 52 kv
10.99 New project approved
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