IEC 61643-311:2013
Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
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About This Item
IEC 61643-311:2013 defines the technical reference for components used in low-voltage surge protective devices, with a focus on performance requirements and test circuits for gas discharge tubes (GDT). For engineering teams, laboratories, and procurement specialists, it helps clarify how GDT components are assessed in surge protection workflows and why consistent verification matters. IEC 61643-311:2013 is relevant when selecting components, reviewing test evidence, or preparing technical documentation for conformity assessment and product evaluation.
Purpose of IEC 61643-311:2013
The purpose of IEC 61643-311:2013 is to establish performance criteria and associated test circuits for gas discharge tubes used in low-voltage surge protective devices. As a component-level technical document, it supports engineering review, laboratory evaluation, and validation of surge protection designs. Its scope is especially important where documented performance, repeatable testing, and operational consistency are needed for risk management, quality workflows, and technical compliance within electrical equipment development.
Compliance applications of IEC 61643-311:2013
IEC 61643-311:2013 is commonly used during product qualification, supplier assessment, and conformity assessment preparation for surge protective device components. It can support testing workflows in laboratories that verify gas discharge tube behavior against defined performance requirements and circuits. In procurement and technical review processes, the document helps teams compare component documentation, align internal specifications, and support regulatory preparation for low-voltage electrical applications where surge protection performance is part of the acceptance criteria.
Benefits of IEC 61643-311:2013
Using IEC 61643-311:2013 helps organizations improve testing consistency and reduce ambiguity when evaluating gas discharge tubes for surge protective devices. It supports safety-oriented engineering decisions by giving a structured basis for technical validation and documented evaluation. For manufacturers, test labs, and buyers, the reference can streamline procurement review, strengthen conformity assessment evidence, and improve confidence that component performance is being measured in a repeatable and comparable way across compliance workflows.
- Performance requirements for gas discharge tubes in low-voltage surge protection applications
- Test circuit guidance intended to support repeatable laboratory evaluation
- Useful reference for component qualification, supplier review, and technical documentation
- Supports compliance workflows, conformity assessment, and engineering validation
- Publication Date: 2013-11-04
- Standard Status: Original
- Publisher: IEC
- Edition: 2
- This Version: IEC 61643-311:2013 (2013-11-04)
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