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prEN IEC 62973-2:2025/prAA:2026

Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 2: Nickel Cadmium (NiCd) batteries prEN IEC 62973-2:2025/prAA:2026

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

29.220.99   Other cells and batteries | 45.060.01   Railway rolling stock in general

Buying

Draft

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Scope

The part 2 of IEC 62973 will get a European annex.
The European annex will contain additions regarding European operating conditions (such as temperature) and requirements (such as such as discharging/charging characteristic, application of guidelines TR 50718) as well as general additions (which are contained in EN 50547 and are missing in the IEC-version).

Life cycle

PREVIOUSLY

IN_DEVELOPMENT
prEN IEC 62973-2:2025

NOW

IN_DEVELOPMENT
prEN IEC 62973-2:2025/prAA:2026
40.20 DIS ballot initiated: 12 weeks
Aug 7, 2026




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