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prEN IEC 62973-5:2025

Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 5: Lithium-ion batteries prEN IEC 62973-5:2025

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

29.220.20   Acid secondary cells and batteries

Buying

Draft

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Scope

No changes compare the IEC 62973-5 Version.

There is no Li-Ion-technology in the EN 50547. No European Annex proposed for part 5. Li-Ion is not deployed in passenger operation for auxiliary batteries with enough maturity.

Life cycle

NOW

IN_DEVELOPMENT
prEN IEC 62973-5:2025
40.60 Close of voting
Jan 2, 2026

Relations

Adopted from IEC 62973-5:2023 IDENTICAL




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