IEC 62973-2:2020
Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 2: Nickel Cadmium (NiCd) batteries
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About This Item
IEC 62973-2:2020 is the technical reference for railway applications covering rolling stock batteries used in auxiliary power supply systems, specifically Nickel Cadmium (NiCd) batteries. It is relevant where engineering teams, laboratories, and procurement specialists need a documented basis for evaluating battery suitability, technical compliance, and verification activities within rail equipment programs. For organizations managing battery selection, testing workflows, or conformity assessment preparation, the document supports a structured review of requirements tied to auxiliary power reliability and operational consistency.
IEC 62973-2:2020 standard overview
IEC 62973-2:2020 addresses NiCd batteries intended for auxiliary power supply systems on rolling stock, making it a focused engineering and compliance reference for railway battery applications. Its role is to help define a common technical framework for product evaluation, documented evaluation, and validation of battery-related requirements in rail environments. Used alongside project specifications and procurement documents, it can support technical assessment, quality workflows, and review of battery systems where dependable auxiliary power is essential.
Applications of IEC 62973-2:2020
This document is typically used in railway rolling stock programs where auxiliary battery systems support onboard functions that may require stable backup or service power. It is relevant to manufacturers, integrators, test laboratories, and fleet operators involved in battery procurement, engineering documentation, and laboratory evaluation. IEC 62973-2:2020 may also be useful during supplier qualification, maintenance planning, and technical validation of NiCd battery assemblies intended for rail vehicles and associated electrical equipment.
Why IEC 62973-2:2020 matters
IEC 62973-2:2020 matters because battery performance and consistency can directly affect safety, interoperability, and operational reliability in railway applications. A clear technical reference helps reduce ambiguity during conformity assessment, supports risk management, and improves the traceability of testing and acceptance decisions. For teams preparing compliance documentation, it can strengthen engineering review, procurement checks, and regulatory preparation by aligning expectations for auxiliary power battery systems with a recognized technical framework.
- Relevant to NiCd batteries used in rolling stock auxiliary power supply systems
- Supports technical review, testing workflows, and product evaluation activities
- Useful for procurement specifications, supplier checks, and conformity assessment preparation
- Assists with documentation, validation, and quality assurance in railway engineering projects
- Publication Date: 2020-05-27
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 62973-2:2020 (2020-05-27)
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