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IEC 63721 ED1

Star point reactors for HVDC applications, based on voltage transformers

General information

20.99     Feb 6, 2026

CD    Nov 30, 2026

IEC

TC 38

International Standard

Life cycle

NOW

PROJECT
IEC 63721 ED1
20.99 WD approved for registration as CD
Feb 6, 2026

National adoptions

Star point reactors for HVDC applications, based on voltage transformers

10.99   New project approved

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