Standard

NEK EN 61643-331:2003

Jul 2003 Withdrawn

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Abstract

Details the test specifications for metal oxide varistors (MOV), which are used for applications up to 1000 V a.c. or 1500 V d.c. in power line, or telecommunication, or signalling circuits. The MOVs are designed to protect apparatus or personnel, or both from high transient voltages. Does not deal with hybrid devices. Does not apply also to mountings and their effect on the MOVs characteristics.

Document information

Standard from NEK
Published: 17 July 2003
Withdrawn: 11 January 2021
Edition: 2003-07
Version: 1
Document type: NAT
ISBN:

ICS 31.040
National Committee NEK/NK37

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Replaced by: NEK EN IEC 61643-331:2018
Refers: NEK EN 60068-2-78:2001
Adopted from: EN 61643-331:2003 , 0

NEK EN 61643-331:2003

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Abstract

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