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Publication details

Publication CODE Title
NBN EN 61643-331:2004 (2003-07) COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES PART 331 : SPECIFICATION FOR METAL OXIDE VARISTORS (MOV)
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 3 P..
Description
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.
Class  C18  (ELECTRICAL INSTALLATIONS OPERATION - PROTECTION AND PREVENTION MEASURES)
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

Very important notice: 98% of the text of the NBN EN 55XXX, NBN EN 6XXXX comes from the IEC text which is NOT included. This text can be ordered here: IEC 61643-331:2003. For the series NBN EN 50XXX, the standards are however complete.

FR version
NL version
EN version
DE version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Withdrawn
Replaced by  NBN EN IEC 61643-331:2018
Origin
Committee TC 37/SC 37A
LOW-VOLTAGE SURGE PROTECTIVE DEVICES
Responsible De heer VAN HECKE Luk
Approval
BEC Approval 2003-07-01
NBN Approval 2004-11-10
Registration 55540
ICS-Code (International Standards Classification) 31.040
NBN Status New
Date of ratification (d.o.r.) 2003-07-01
Date of availability (d.a.v.) 2003-07-01
Date of announcement (d.o.a.) 2003-10-01
Date of publication (d.o.p.) 2004-04-01
Date of withdrawal former edition (d.o.w.) 2006-07-01
Correspondences with international standards
Relation International standard Date
is identical to EN 61643-331:2003 2003-07-01
is identical to IEC 61643-331:2003/ed. 1.0 2003-05-01
Relations to belgian/foreign publications
Type Origin Code Date
Standard Foreign HD 323.2.20 S3 1988-01-01
Standard Foreign IEC 60068-2-20 1979-01-01
Standard Belgium NBN EN 60068-1 1995-03-31
Standard Belgium NBN EN 60068-2-14 2000-01-17
Standard Belgium NBN EN 60068-2-29 1995-02-17
Standard Belgium NBN EN 60068-2-52 1996-05-24
Standard Belgium NBN EN 60068-2-6 1995-11-24
Standard Belgium NBN EN 60068-2-78 2001-12-04
Standard Belgium NBN EN 61643-1 2002-07-17