IEC 63402-2-1 ED1

Energy efficiency - Customer energy management systems - Part 2-1: Data model and messaging - Interface between the distribution system operator/ energy management gateway and customer energy manager/ building energy manager (Proposed horizontal publication)

General information

Current stage: 30.20 Effective date: Jul 31, 2026

Next stage: PCC Next stage date: Sep 25, 2026

Originator: IEC

Owner: TC 23/SC 23K

Type: International Standard

Life cycle

NOW

IN_DEVELOPMENT
IEC 63402-2-1 ED1
30.20 CD study/ballot initiated
Jul 31, 2026

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