IEC 62271-1:2017/AMD1:2021
Amendment 1 - High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
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About This Item
IEC 62271-1:2017/AMD1:2021 is a supporting amendment to IEC 62271-1:2017, titled Amendment 1 - High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear. It is relevant for organizations working with high-voltage AC switchgear and controlgear because it updates the parent document used for engineering specification, technical review, and conformity assessment. For procurement teams, laboratories, and compliance staff, IEC 62271-1:2017/AMD1:2021 helps keep documented evaluation aligned with the latest published requirements.
Purpose of IEC 62271-1:2017/AMD1:2021
The purpose of IEC 62271-1:2017/AMD1:2021 is to modify the common specifications framework for alternating current high-voltage switchgear and controlgear defined in the parent document. As an amendment, it should be used as a technical update alongside IEC 62271-1:2017 during engineering documentation, verification activities, and compliance workflows. It is particularly useful where teams need to maintain a current engineering specification, support risk management, and ensure that testing or product evaluation is based on the latest accepted requirements.
Compliance applications of IEC 62271-1:2017/AMD1:2021
This amendment is commonly consulted in technical assessment and conformity assessment work for high-voltage switchgear and controlgear projects. It may be used by manufacturers, testing laboratories, utilities, and procurement specialists when reviewing equipment documentation, validation plans, or acceptance criteria tied to AC switchgear systems. IEC 62271-1:2017/AMD1:2021 can also support regulatory preparation and quality workflows where a controlled, current compliance reference is needed for project files, product dossiers, or contractual technical conditions.
Benefits of IEC 62271-1:2017/AMD1:2021
Using IEC 62271-1:2017/AMD1:2021 alongside the parent document helps improve operational consistency and reduces the risk of working to outdated specifications. It supports clearer technical validation, better alignment between design and test documentation, and more reliable procurement review for high-voltage electrical equipment. For organizations preparing compliance evidence, the amendment can help strengthen testing workflows, documentation control, and safety-focused engineering decisions by keeping the governing requirements traceable and current.
- Amendment reference to the common specifications for high-voltage alternating current switchgear and controlgear
- Useful for maintaining current engineering documentation and technical review packages
- Supports conformity assessment, verification activities, and controlled compliance workflows
- Relevant to procurement, laboratory evaluation, and project-level acceptance documentation
- Publication Date: 2021-04-10
- Standard Status: Amendment
- Publisher: IEC
- Edition: 2
- New Version Available: IEC 62271-1:2017 (2021-05-26)
- This Version: IEC 62271-1:2017 (2021-04-10)
- Previous Version: IEC 62271-1:2017 (2017-12-07)
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