IEC 62973-4:2021
Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 4: Secondary sealed nickel-metal hydride batteries
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
IEC 62973-4:2021 provides a technical reference for railway applications focused on rolling stock batteries used in auxiliary power supply systems, specifically secondary sealed nickel-metal hydride batteries. For engineering teams, procurement specialists, and compliance reviewers, it helps frame the expected documentation and technical assessment around battery selection, integration, and verification within rail equipment. IEC 62973-4:2021 is relevant where operational reliability, safety, and consistent performance are part of the evaluation workflow for auxiliary power systems on rolling stock.
What is IEC 62973-4:2021?
This document defines the requirements and technical context for secondary sealed nickel-metal hydride batteries intended for auxiliary power supply systems in railway rolling stock. It is the primary reference for evaluating whether these batteries are appropriate for a given application and for supporting engineering documentation, technical review, and conformity assessment. The title indicates a focused scope: railway use, rolling stock integration, and a specific rechargeable battery technology, which makes it useful in product qualification and compliance workflows.
Applications of IEC 62973-4:2021
IEC 62973-4:2021 is typically used when specifying or reviewing battery systems that support auxiliary functions in rail vehicles, such as onboard electrical equipment and related support systems. It may inform laboratory evaluation, supplier documentation checks, and procurement decisions where battery technology must align with railway operating conditions and technical validation needs. The document is also relevant for organizations coordinating testing workflows, engineering documentation, and risk management activities around rolling stock energy storage components.
Why is IEC 62973-4:2021 important?
This reference matters because auxiliary batteries in railway service must support dependable operation, predictable performance, and safe integration into a broader electrical system. Using IEC 62973-4:2021 can help teams maintain consistency during technical assessment, reduce ambiguity in supplier evaluation, and support conformity assessment preparation. It is especially useful where quality assurance, procurement review, and verification activities depend on a clear technical basis for secondary sealed nickel-metal hydride batteries used in rolling stock.
- Supports specification review for railway auxiliary power batteries
- Useful in technical validation and laboratory evaluation workflows
- Helps align procurement and supplier assessment with rail equipment needs
- Provides a compliance reference for documentation and conformity assessment
- Relevant to safety-focused review of onboard battery integration
- Publication Date: 2021-01-21
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 62973-4:2021 (2021-01-21)
Please request information about the document. Contact Page
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.