IEC 60512-14-7-1997 Electromechanical components for electronic equipment - Basic testing procedures and measuring methods - Part 14 Sealing tests - Section 7 T.pdf

1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 60512147 Premiredition Firstedition 199710 Composantslectromcaniquespour quipementslectroniquesProcduresdessai debaseetmthodesdemesure Partie14: Essaisdtanchit Section7:Essai14g:Projectiondeau Electromechanicalcomponentsforelectronic equipmentBasic

2、testingprocedures andmeasuringmethods Part14: Sealingtests Section7:Test14g:Impactingwater Numroderfrence Referencenumber CEI/IEC60512147:1997Numrosdespublications Depuisle1erjanvier1997,lespublicationsdelaCEI sontnumrotespartirde60000. Publicationsconsolides Lesversionsconsolidesdecertainespublicat

3、ionsde laCEIincorporantlesamendementssontdisponibles. Parexemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepublication Lecontenutechniquedespublicationsde

4、laCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatede reconfirmationdelapublicationsontdisponiblesdans leCataloguedelaCEI. Lesrenseignementsrelatifscesrvisions,ltablis sementdesditionsrvisesetauxamendements peuventtreobtenusauprsdesComitsnationauxd

5、e laCEIetdanslesdocumentscidessous: BulletindelaCEI AnnuairedelaCEI Accsenligne* CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulirement (Accsenligne)* Terminologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: VocabulaireElectro tec

6、hniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027: Symboleslittraux utiliserenlectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuillesindividuelles, etlaCEI6

7、0617: Symbolesgraphiquespourschmas. PublicationsdelaCEItabliespar lemmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurant lafindecettepublication,quinumrentles publicationsdelaCEIprparesparlecomit dtudesquiatablilaprsentepublication. * Voiradressesitewebsurlapagedetitre. Numbering Asfromth

8、e1stJanuary1997allIECpublicationsare issuedwithadesignationinthe60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Forexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublication incorporatingamendment1an

9、dthebasepublication incorporatingamendments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmationof thepublicationisavailableintheIECcatalogue. Infor

10、mationontherevisionwork,theissueofrevised editionsandamendmentsmaybeobtainedfrom IEC NationalCommitteesandfromthefollowing IECsources: IECBulletin IECYearbook Onlineaccess* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlineaccess)* Terminology,graphicalandletter symbols Forgeneralt

11、erminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027: Lettersymbolsto beusedinelectricaltechnology ,IEC60417: Graphical symbolsforuseonequipment.Ind

12、ex,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfordiagrams. IECpublicationspreparedbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesof thispublicationwhichlisttheIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe presentpublication. * Seeweb

13、siteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 60512147 Premiredition Firstedition 199710 Composantslectromcaniquespour quipementslectroniquesProcduresdessai debaseetmthodesdemesure Partie14: Essaisdtanchit Section7:Essai14g:Projectiondeau Electromechanicalcomponentsforel

14、ectronic equipmentBasictestingprocedures andmeasuringmethods Part14: Sealingtests Section7:Test14g:Impactingwater CommissionElectrotechniqueInternationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1997Droitsdereproductionrservs Copyrighta

15、llrightsreserved Aucunepartiedecettepublicationnepeuttrereproduiteni utilisesous quelqueformequecesoitetparaucun procd,lectroniqueoumcanique,ycomprislaphoto copieetlesmicrofilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical,

16、includingphotocopyingandmicrofilm,withoutpermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE D2 60512147 CEI:1997 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _

17、COMPOSANTSLECTROMCANIQUESPOURQUIPEMENTS LECTRONIQUES PROCDURESDESSAIDEBASEETMTHODESDEMESURE Partie14:Essaisdtanchit Section7:Essai14g:Projectiondeau AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnati

18、onaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNormesinternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitn

19、ationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations.

20、 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Il

21、ssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.Tout

22、edivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6) Lattentionestattiresurlefa

23、itquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI60512147attablieparlesouscomit48B:Connec

24、teurs,du comitdtudes48delaCEI:Composantslectromcaniquesetstructuresmcaniquespour quipementslectroniques. Laprsentenormedoittreutiliseconjointementaveclapremirepartie:Gnralits,parue commeCEI605121. Lapublicationcompltecomprendradautresessaisquiparatrontaufuretmesuredeleur miseaupoint. Letextedecetten

25、ormeestissudesdocumentssuivants: FDIS Rapportdevote 48B/638/FDIS 48B/654/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme.60512147 IEC:1997 3 INTERNATIONALELECTROTECHNICALCOMMISSION _ ELECTROMECHANICALCOMPONENTSFORELECTRONICEQUIPMENT BA

26、SICTESTINGPROCEDURESANDMEASURINGMETHODS Part14:Sealingtests Section7:Test14g:Impactingwater FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote intern

27、ationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthisprep

28、aratorywork.International,governmentalandnongovernmentalorganizationsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations. 2) Theformaldecisionso

29、ragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofst

30、andards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStand

31、ardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6) AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInte

32、rnationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardIEC60512147hasbeenpreparedbyIECsubcommittee48B: Connectors,ofIECtechnicalcommittee48:Electromechanicalcomponentsandmechanical structuresforelectronicequipment.

33、Thisstandardshouldbeusedinconjunctionwithpart1:General,issuedasIEC605121. Thecompletepublicationwillincludeothertestswhichwillbeissuedastheybecomeavailable. Thetextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 48B/638/FDIS 48B/654/RVD Fullinformationonthevotingfortheapprovalofthi

34、sstandardcanbefoundinthereporton votingindicatedintheabovetable.4 60512147 CEI:1997 COMPOSANTSLECTROMCANIQUESPOURQUIPEMENTS LECTRONIQUES PROCDURESDESSAIDEBASEETMTHODESDEMESURE Partie14:Essaisdtanchit Section7:Essai14g:Projectiondeau 1 Domainedapplicationetobjet LaprsentesectiondelaCEI6051214estutili

35、se,lorsquelaspcificationparticulirele prescrit,pouressayerlescomposantslectromcaniquesdudomainedapplicationducomit dtudes48delaCEI.Cetessaipeutaussitreeffectusurdesdispositifssimilaires lorsquunespcificationparticulireleprescrit. LaprsentesectiondelaCEI6051214dfinitunemthodedessainormalisepourvrifie

36、r lesconsquencesdeprojectionsdeauoudefluidespcifisurdesdispositifsdeconnexion lectrique. 2Rfrences normatives Lesdocumentsnormatifssuivantscontiennentdesdispositionsqui,parlasuitedelarfrence quiyestfaite,constituentdesdispositionsvalablespourlaprsentesectiondelaCEI6051214. Aumomentdelapublication,le

37、sditionsindiquestaientenvigueur.Toutdocumentnormatif estsujetrvisionetlespartiesprenantesauxaccordsfondssurlaprsentesectiondela CEI6051214sontinvitesrechercherlapossibilitdappliquerlesditionslesplusrcentes desdocumentsnormatifsindiqusciaprs.LesmembresdelaCEIetdelISOpossdentle registredesNormesintern

38、ationalesenvigueur. CEI60068218:1989, EssaisdenvironnementDeuximepartie:EssaisEssaiRetguide:Eau Amendement1(1993) CEI605122:1985, Composantslectromcaniquespourquipementslectroniques; procduresdessaidebaseetmthodesdemesureDeuximepartie:Examengnral, essaisdecontinuitlectriqueetdersistancedecontact,ess

39、aisdisolementetessaisde contraintedilectrique Amendement1(1994) 3 Prparationduspcimen Lespcimendoittremunidesesaccessoiresnormauxcommespcifietdoittrecblet montcommeindiquparlaspcificationparticulire.Lesconditionsdefonctionnementdu spcimendoiventtreindiquesparlaspcificationparticulire. 4Mthode dessai

40、 4.1 Mesuresinitiales Lespcimendoittresoumislessaisuivant: rsistancedisolement,essai3adelaCEI605122.60512147 IEC:1997 5 ELECTROMECHANICALCOMPONENTSFORELECTRONICEQUIPMENT BASICTESTINGPROCEDURESANDMEASURINGMETHODS Part14:Sealingtests Section7:Test14g:Impactingwater 1 Scopeandobject ThissectionofIEC605

41、1214,whenrequiredbythedetailspecification,isusedfortesting electromechanicalcomponentswithinthescopeofIECtechnicalcommittee48.Thistestmay alsobeusedforsimilarcomponentswhenspecifiedinadetailspecification. ThissectionofIEC6051214definesastandardtestmethodtoassesstheeffectsofimpacting waterorspecified

42、fluidonelectricalconnectingdevices. 2 Normativereferences Thefollowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext, constituteprovisionsofthissectionofIEC6051214.Atthetimeofpublication,theeditions indicatedwerevalid.Allnormativedocumentsaresubjecttorevision,andpartiesto agreementsbasedonthissectionofIEC6051214a