1、NORME?CEIINTERNATIONALE?IECINTERNATIONAL?721-3-9STANDARD?1993AMENDEMENT 1AMENDMENT 11994-12Amendement 1Classification des conditions denvironnementPartie 3:Classification des groupements des agentsdenvironnement et de leurs svrits-Section 9:Microclimats lintrieur des produitsAmendment 1Classificatio
2、n of environmental conditionsPart 3:Classification of groups of environmentalparameters andtheir severities-Section 9:Microclimates inside products CEI 1994 Droits de reproduction rservs Copyright-all rights reservedBureau Central de la Commission Electrotechnique Internationale 3,rue de Varemb Genv
3、e,SuisseIECCommission Electrotechnique Internationale CODE PRIXInternational Electrotechnical Commission PRICE CODEMeni,ayHapoaHas 3nenrporexHH4ecnaa HOMHCCHRPour prix,voir catalogue en vigueurFor price,see current catalogueLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION
4、 ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication 721-3-9 de la CEI?IEC Publication 721-3-9(Premire dition-1994)?(First edition-1994)Amendement 1(1994)?Amendment 1(1994)Classification des conditions?Classification of environmental conditionsdenvironnementPartie 3:Classification des groupements des ag
5、entsdenvironnement et de leurs svrits Section 9:Microclimats lintrieur des produitsPart 3:Classification of groups of environmentalparameters and their severities Section 9:Microclimates inside productsC O R R I G E N D U M 1Page 2?Page 3AVANT-PROPOS?FOREWORDDans le tableau,SOUS Rapport de vote,?In
6、the table,under Report on voting,au lieu de?instead of75(BC)217?75(CO)217lire?read75/225/RVD?75/225/RVDJanvier 1995?January 1995LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE
7、 AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.DIS75(BC)106Rapport de vote75(BC)217-2-?721-3-9 amend.1 CD CEI:1994AVANT-PROPOSLe prsent amendement a t tabli par le comit dtudes 75 de la CEI:Classificationdes conditions denvironnementLe texte de cet amendement est issu des documents suivants:L
8、e rapport de vote indiqu dans le tableau ci-dessus donne toute information sur le voteayant abouti lapprobation de cet amendement.Page 10Tableau 1-Rubrique b):Humidit relative de lair limitePour la classe Y2,en colonne Svrit,introduire le chiffre 75.Page 12Exemple 2,troisime ligneRemplacer Haute.par
9、 Classe de la haute.Exemple 3Les corrections ne concernent que le texte anglais.Page 14Annexe AArticle A.1Remplacer,au quatrime tiret(alina commenant par Dplacer),o lhumiditabsolue de lair est constante par de constante humidit absolue de lair.Page 18Figure A.1Remplacer Y2 par Y3,dans lexplication d
10、u milieu sur la ligne correspondant 50%.Remplacer rchauffages par chauffages dans lexplication infrieure sur la lignecorrespondant 10%.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.DIS75(CO)106Report on voting75(CO)217721-3-9 Amend.1
11、 IEC:1994?-3-FOREWORDThis amendment has been prepared by IEC technical committee 75:Classification ofenvironmental conditions.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
12、 in the above table.Page 11Table 1-Item b):Limited relative air humidityFor class Y2,in column Severity,introduce the figure 75.Page 13Example 2This correction applies to the French text onlyExample 3,third lineReplace 721-3-1 by 721-3-0.Arrange the reference lines as those of page 12.Page 15Annex A
13、Clause A.1This correction applies to the French text onlyPage 19Figure A.1Replace Y2 by Y3,in the caption in the middle(along the 50%line).The second correction applies to the French text only.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.ICS 19.040Typeset and printed by the IEC Central OfficeGENEVA,SWITZERLANDLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.
