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About This Item

 

Full Description

This part of IEC 61643 is a test specification for metal oxide varistors (MOV), which are used for applications up to 1 000 V AC or 1 500 V DC in power lines, or telecommunication, or signalling circuits. They are designed to protect apparatus or personnel, or both, from high transient voltages.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS EN IEC 61643-331:2020

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    Components for low-voltage surge protection-Performance requirements and test methods for metal oxide varistors (MOV)

    • Most Recent
  2. BS EN IEC 61643-331:2018


    Components for low-voltage surge protective devices-Performance requirements and test methods for metal oxide varistors (MOV)

    • Historical Version
  3. BS EN 61643-331:2003


    Low voltage surge protective devices-Specification for metal oxide varistors (MOV)

    • Historical Version