1、NORME?CEIINTERNATIONALE?IECINTERNATIONAL?51-3STANDARD?1984AMENDEMENT 1AMENDMENT 11994-08Amendement 1Appareils mesureurs lectriques indicateursanalogiques action directe et leurs accessoiresPartie 3:Prescriptions particulires pour les wattmtreset les varmtresAmendment 1Direct acting indicating analog
2、ue electrical-measuring instruments and their accessoriesPart 3:Special requirements for wattmeters and varmeters CEI 1994 Droits de reproduction rservs Copyright-all rights reservedBureau Central de la Commission Electrotechnique Internationale 3,rue de Varemb Genve,SuisseIECCommission Electrotechn
3、ique Internationale CODE PRIXInternational Electrotechnical Commission PRICE CODEMerngyHapo,nHaa 3neKrporezuH4ecnaa HoMHCCHAPour prix,voir catalogue en vigueurFor price,see current catalogueLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BURE
4、AU.DISRapport de vote85(BC)6885(BC)63 2?51-3 amend.1 CEI:1994AVANT-PROPOSLe prsent amendement a t tabli par le comit dtudes 85 de la CEI:Appareillage demesure des grandeurs lectromagntiques.Le texte de cet amendement est issu des documents suivants:Le rapport de vote indiqu dans le tableau ci-dessus
5、 donne toute information sur le voteayant abouti lapprobation de cet amendement.Page 8Tableau I-3,note 3).Remplacer les premire et deuxime lignes de la note par ce qui suit:La diffrence entre deux tensions simples quelconques et entre deux tensions composes quelconques nedoit pas excder 1%de leur mo
6、yenne(tension simple et compose,respectivement).LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.DIS85(CO)63Report on voting85(CO)6851-3 Amend.1 IEC:1994?3 FOREWORDThis amendment has been prepared by IEC technical committee 85:Measuring
7、 equipmentfor electromagnetic quantities.The text of this amendment is based on the following documents:Full information on the voting for the approval of this amendment can be found in thereport on voting indicated in the above table.Page 8Table I-3,note 3).Replace the first two lines of this note
8、by the following:The difference between any two line-to-line voltages and between any two line-to-neutral voltages shall notexceed 1%of the average(line-to-line and line-to-neutral voltages,respectively).LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.ICS 17.220.20Typeset and printed by the LEC Central OfficeGENEVA,SWITZERLANDLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.
