IEC 62271-214:2024/COR1:2025
Corrigendum 1 - High-voltage switchgear and controlgear - Part 214: Internal arc classification for AC metal-enclosed pole-mounted switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
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About This Item
IEC 62271-214:2024/COR1:2025 is a corrigendum connected to the technical requirements for high-voltage switchgear and controlgear used in AC metal-enclosed pole-mounted equipment rated above 1 kV and up to and including 52 kV. It is relevant where internal arc classification, safety review, and documented evaluation are part of engineering or compliance workflows. As a supporting document to the parent reference, IEC 62271-214:2024, it helps organizations maintain technical accuracy when applying the published requirements in procurement, testing, and conformity assessment activities.
What is IEC 62271-214:2024/COR1:2025?
This corrigendum is a modifying reference to IEC 62271-214:2024, aimed at correcting or clarifying the published requirements for internal arc classification of AC metal-enclosed pole-mounted switchgear and controlgear. Its role is to support technical consistency in design review, verification activities, and compliance documentation rather than function as a standalone specification. For teams assessing electrical equipment for safety-related performance, IEC 62271-214:2024/COR1:2025 provides the updated reference point needed for accurate interpretation of the parent document.
Applications of IEC 62271-214:2024/COR1:2025
Organizations may use IEC 62271-214:2024/COR1:2025 when reviewing pole-mounted high-voltage switchgear and controlgear intended for AC networks above 1 kV and up to 52 kV. It is particularly relevant in product evaluation, laboratory evaluation, and engineering documentation where internal arc classification is part of the acceptance process. Utilities, manufacturers, test laboratories, and procurement teams can apply it during technical assessment, specification alignment, and quality workflows to ensure the parent document is interpreted correctly in operational and regulatory preparation.
Why is IEC 62271-214:2024/COR1:2025 important?
Accurate corrigenda matter because small corrections can affect safety interpretation, verification results, and conformity assessment preparation. IEC 62271-214:2024/COR1:2025 helps reduce risk during technical review by keeping the parent reference aligned with the published corrigendum. That supports more reliable testing workflows, clearer procurement review, and better consistency in engineering validation. For organizations managing high-voltage equipment documentation, using the corrected reference can help avoid discrepancies in compliance files and improve confidence in documented evaluation.
- Supporting document linked to IEC 62271-214:2024 for corrected technical interpretation
- Relevant to internal arc classification for AC metal-enclosed pole-mounted switchgear and controlgear
- Useful in compliance workflows, test planning, and documentation control
- Helps maintain consistency across engineering review, procurement, and conformity assessment
- Publication Date: 2025-04-28
- Standard Status: Corrigendum
- Publisher: IEC
- Edition: 2
- This Version: IEC 62271-214:2024 (2025-04-28)
- Previous Version: IEC 62271-214:2024 (2024-04-16)
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