NORME�CEIINTERNATIONALE�IECINTERNATIONAL�51-3STANDARD�1984AMENDEMENT1AMENDMENT11994-08Amendement1AppareilsmesureursélectriquesindicateursanalogiquesàactiondirecteetleursaccessoiresPartie3:PrescriptionsparticulièrespourleswattmètresetlesvarmètresAmendment1Directactingindicatinganalogueelectrical-measuringinstrumentsandtheiraccessoriesPart3:Specialrequirementsforwattmetersandvarmeters©CEI1994Droitsdereproductionréservés—Copyright-allrightsreservedBureauCentraldelaCommissionElectrotechniqueInternationale3,ruedeVarembéGenève,SuisseIEC•CommissionElectrotechniqueInternationaleCODEPRIXInternationalElectrotechnicalCommissionPRICECODEMerngyHapo,nHaa3neKrporezuH4ecnaaHoMHCCHAPourprix,voircatalogueenvigueurForprice,seecurrentcatalogueLICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.DISRapportdevote85(BC)6885(BC)63–2–�51-3amend.1©CEI:1994AVANT-PROPOSLeprésentamendementaétéétabliparlecomitéd'études85delaCEI:Appareillagedemesuredesgrandeursélectromagnétiques.Letextedecetamendementestissudesdocumentssuivants:Lerapportdevoteindiquédansletableauci-dessusdonnetouteinformationsurlevoteayantaboutiàl'approbationdecetamendement.Page8TableauI-3,note3).Remplacerlespremièreetdeuxièmelignesdelanoteparcequisuit:Ladifférenceentredeuxtensionssimplesquelconquesetentredeuxtensionscomposéesquelconquesnedoitpasexcéder1%deleurmoyenne(tensionsimpleetcomposée,respectivement).LICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.DIS85(CO)63Reportonvoting85(CO)6851-3Amend.1©IEC:1994�–3–FOREWORDThisamendmenthasbeenpreparedbyIECtechnicalcommittee85:Measuringequipmentforelectromagneticquantities.Thetextofthisamendmentisbasedonthefollowingdocuments:Fullinformationonthevotingfortheapprovalofthisamendmentcanbefoundinthereportonvotingindicatedintheabovetable.Page8TableI-3,note3).Replacethefirsttwolinesofthisnotebythefollowing:Thedifferencebetweenanytwoline-to-linevoltagesandbetweenanytwoline-to-neutralvoltagesshallnotexceed1%oftheaverage(line-to-lineandline-to-neutralvoltages,respectively).LICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.ICS17.220.20TypesetandprintedbytheLECCentralOfficeGENEVA,SWITZERLANDLICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.