IEC TR 63491:2025
Live working – Guidance for end users for the selection of personal protective equipment against the hazards of an electric arc
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About This Item
IEC TR 63491:2025 provides technical guidance for end users selecting personal protective equipment against the hazards of an electric arc. It is relevant for organizations that need a structured basis for risk management, technical review, and documented evaluation of protective clothing and related PPE used around energized electrical equipment. By focusing on selection rather than product design, IEC TR 63491:2025 supports safer procurement decisions, clearer compliance workflows, and more consistent engineering documentation for live working environments.
Purpose of IEC TR 63491:2025
The purpose of IEC TR 63491:2025 is to help end users align PPE selection with the hazards associated with electric arc exposure during live working activities. It is intended to support technical assessment and conformity assessment preparation by giving practical guidance for choosing suitable protective measures in a controlled and defensible way. For safety managers, engineers, and compliance teams, it can serve as a technical document for evaluating whether selected PPE is appropriate for the task, the workplace conditions, and the required level of operational consistency.
Compliance applications of IEC TR 63491:2025
IEC TR 63491:2025 is useful in electrical maintenance, industrial power systems, utility operations, and other workflows where live work may expose personnel to arc hazards. It can support internal procedures for PPE specification, documented evaluation of protective equipment, and verification activities before work is authorized. Procurement teams may use it as a compliance reference when comparing PPE options, while laboratories and safety specialists may use it to structure technical validation and testing workflows related to protective performance in arc-risk environments.
Benefits of IEC TR 63491:2025
Using IEC TR 63491:2025 can improve safety and reduce uncertainty in PPE selection for electric arc hazards. It helps organizations create a more consistent approach to technical compliance, quality workflows, and regulatory preparation by linking the work task to the protective equipment decision. This can strengthen procurement review, support engineering validation, and improve confidence in conformity assessment documentation. In practice, it may also reduce avoidable risk by promoting better alignment between hazard assessment, PPE choice, and operational requirements.
- Guidance for selecting PPE against electric arc hazards during live working activities
- Support for risk management, technical assessment, and documented decision-making
- Useful reference for procurement review and PPE specification in electrical workplaces
- Helps structure compliance workflows and verification activities for arc-related protection
- Publication Date: 2025-11-06
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC TR 63491:2025 (2025-11-06)
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