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IEC 60051-2-ed.5.0
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmeters
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STANDARD published on 30.8.2018
The information about the standard:
Designation standards: IEC 60051-2-ed.5.0
Publication date standards: 30.8.2018
SKU: NS-858580
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: International technical standard
Category: Technical standards IEC
The category - similar standards:
Annotation of standard text IEC 60051-2-ed.5.0 :
IEC 60051-2:2018 applies to direct acting indicating ammeters and voltmeters having an analogue display. It also applies to: • direct acting indicating ammeters and voltmeters whose scale marks do not correspond directly to their electrical input quantity, provided that the relationship between them is known; • direct acting indicating ammeters and voltmeters and accessories having electronic devices in their measuring and/or auxiliary circuits. This document does not apply to: • special purpose instruments which are covered by their own IEC standards; • special purpose devices which are covered by their own IEC standards when they are used as accessories. IEC 60051-2:2018 cancels and replaces the fourth edition published in 1984. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) updating of content in line with new editions of IEC 60051-1 and IEC 60051-9; b) addition of Annex A to specify the nonconformity classification of test item. This International Standard is to be used in conjunction with IEC 60051-1:2016. IEC 60051-2:2018 sapplique aux amperemetres et voltmetres indicateurs analogiques a action directe. Elle sapplique egalement aux: • amperemetres et voltmetres indicateurs a action directe dont les reperes de lechelle ne correspondent pas directement a la grandeur electrique appliquee a lentree de lappareil, a condition que la relation entre ceux-ci soit connue; • amperemetres et voltmetres indicateurs a action directe et leurs accessoires qui comportent des dispositifs electroniques dans leurs circuits de mesure et/ou auxiliaires. Ce document ne sapplique pas aux: • appareils speciaux couverts par leurs propres normes IEC; • dispositifs speciaux couverts par leurs propres normes IEC, lorsquils sont utilises en tant quaccessoires. IEC 60051-2:2018 annule et remplace la quatrieme edition parue en 1984. Cette edition constitue une revision technique. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: a) mise a jour du contenu en fonction des nouvelles editions de lIEC 60051-1 et de lIEC 60051-9; b) ajout de lAnnexe A pour specifier la classification des non-conformites des elements dessai. LIEC 60051-2 nest pas complete en soi et est utilisee conjointement avec lIEC 60051-1.
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