IEC 63052:2019/COR1:2019

IEC 63052:2019/COR1:2019 is a corrigendum linked to Power frequency overvoltage protective devices (POPs) for household and similar applications, used to correct or refine the parent document for engineering and compliance purposes. For teams reviewing protection devices in household and similar electrical environments, this supporting reference helps ensure the technical document set remains accurate before use in specification control, testing workflows, procurement review, or conformity assessment. IEC 63052:2019/COR1:2019 is relevant when organizations need reliable, current documentation for technical validation and risk management.

Overview of IEC 63052:2019/COR1:2019

This corrigendum provides a formal update to IEC 63052:2019 rather than acting as a standalone technical specification. It is intended to support the parent document governing power frequency overvoltage protective devices for household and similar applications, helping users work from the corrected wording or amended details where applicable. In engineering documentation, such a reference is important for maintaining technical consistency, supporting documented evaluation, and reducing the risk of relying on superseded text during specification review or laboratory evaluation.

Compliance applications of IEC 63052:2019/COR1:2019

Organizations may use IEC 63052:2019/COR1:2019 when checking product files, test plans, and conformity assessment records related to POPs intended for domestic or similar installations. It can be useful in technical assessment, quality workflows, and procurement screening where the parent standard is being applied to electrical equipment selection or verification activities. Laboratories, manufacturers, and compliance teams may reference the corrigendum to confirm they are working from the corrected technical basis during product evaluation, certification preparation, or regulatory preparation.

Importance of compliance with IEC 63052:2019/COR1:2019

Using the corrigendum together with the parent document helps improve operational consistency and reduces the chance of technical errors in safety-related documentation. For devices intended to limit overvoltage conditions, accurate requirements are important for testing consistency, engineering validation, and conformity assessment preparation. Procurement and compliance teams also benefit from a clearly controlled reference set, since corrected text can affect acceptance criteria, documentation review, and internal approval processes. In practice, this supports better risk reduction and more dependable technical compliance.

• Corrigendum linked to the parent reference IEC 63052:2019 for controlled documentation use
• Relevant to power frequency overvoltage protective devices for household and similar applications
• Supports engineering review, testing workflows, and conformity assessment preparation
• Useful for maintaining corrected technical wording in compliance and procurement records
• Helps align quality assurance and validation activities with the updated reference set