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IEC 61643-331:2003 ED1

Components for low-voltage surge protective devices - Part 331: Specification for metal oxide varistors (MOV) IEC 61643-331:2003 ED1

Publication date:   May 27, 2003

General information

99.60 Withdrawal effective   Dec 7, 2017

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IEC

TC 37/SC 37B

International Standard

31.040.20   Potentiometers, variable resistors

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Revised

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Scope

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.

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WITHDRAWN
IEC 61643-331:2003 ED1
99.60 Withdrawal effective
Dec 7, 2017

REVISED BY

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IEC 61643-331:2017 ED2