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prEN IEC 62973-4:2025

Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 4: Secondary sealed nickel-metal hydride batteries prEN IEC 62973-4:2025

Publication date:   Oct 10, 2025

General information

40.60   Close of voting   Jan 2, 2026

CENELEC

CLC/TC 9X Electrical and electronic applications for railways

European Norm

45.060.01   Railway rolling stock in general

Buying

Draft

Language in which you want to receive the document.

Scope

No changes compare the IEC 62973-4 Version.

No European Annex is necessary for Part 4. Ni-MH-batteries for auxiliary power supply systems have no future importance in Europe in the railway rolling stock sector

Life cycle

NOW

IN_DEVELOPMENT
prEN IEC 62973-4:2025
40.60 Close of voting
Jan 2, 2026

Relations

Adopted from IEC 62973-4:2021 IDENTICAL




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