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prEN IEC 62973-3:2025

Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 3: Lead acid batteries

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 | 45.040   Materials and components for railway engineering

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Scope

The part 3 of IEC 62973 shall be transferred to a EN IEC by this NWIP.
Later, in a second step, by a further NWIP, common modifications to the EN IEC version will be added.

The scope of the original IEC version remains unchanged for the endorsement as EN IEC.

Life cycle

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IN_DEVELOPMENT
prEN IEC 62973-3:2025
40.60 Close of voting
Jan 2, 2026

CORRIGENDA / AMENDMENTS

IN_DEVELOPMENT
prEN IEC 62973-3:2025/prAA:2026

Relations

Adopted from IEC 62973-3:2024 IDENTICAL