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prEN IEC 62973-1:2025/prAA:2026

Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 1: General Requirements

Publication date:   Aug 7, 2026

General information

40.20   DIS ballot initiated: 12 weeks   Aug 7, 2026

CENELEC

CLC/TC 9X Electrical and electronic applications for railways

European Norm

45.060.01   Railway rolling stock in general

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Scope

The part 1 of IEC 62973 will get a European annex.
The European annex will contain additions regarding some European technical requirements (like system voltage, link to EN 45545).

Life cycle

PREVIOUSLY

IN_DEVELOPMENT
prEN IEC 62973-1:2025

NOW

IN_DEVELOPMENT
prEN IEC 62973-1:2025/prAA:2026
40.20 DIS ballot initiated: 12 weeks
Aug 7, 2026