IEC 60814-1997 Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration《绝缘液体 油浸纸及油浸纸板 用卡尔·费塞尔自动电量滴定法测定水份》.pdf

《IEC 60814-1997 Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration《绝缘液体 油浸纸及油浸纸板 用卡尔·费塞尔自动电量滴定法测定水份》.pdf》由会员分享，可在线阅读，更多相关《IEC 60814-1997 Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration《绝缘液体 油浸纸及油浸纸板 用卡尔·费塞尔自动电量滴定法测定水份》.pdf（54页珍藏版）》请在麦多课文档分享上搜索。

1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 60814 Deuximedition Secondedition 199708 IsolantsliquidesCartonsetpapiers imprgnsdhuile Dterminationdelateneureneaupartitrage coulomtriquedeKarlFischerautomatique InsulatingliquidsOilimpregnatedpaper andpressboard Determinationofwaterbyautomatic co

2、ulometricKarlFischertitration Numroderfrence Referencenumber CEI/IEC60814:1997Numrosdespublications Depuisle1erjanvier1997,lespublicationsdelaCEI sontnumrotespartirde60000 Publicationsconsolides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponibles. Parexemple,

3、lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatech

4、nique. Desrenseignementsrelatifsladatede reconfirmationdelapublicationsontdisponiblesdans leCataloguedelaCEI. Lesrenseignementsrelatifscesrvisions,ltablis sementdesditionsrvisesetauxamendements peuventtreobtenusauprsdesComitsnationauxde laCEIetdanslesdocumentscidessous: BulletindelaCEI AnnuairedelaC

5、EI Accsenligne* CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulirement (Accsenligne)* Terminologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymbolesl

6、ittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027: Symboleslittraux utiliserenlectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuillesindividuelles, etlaCEI60617: Symbolesgraphiquespourschmas. PublicationsdelaCEItabliespar

7、 lemmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurant lafindecettepublication,quinumrentles publicationsdelaCEIprparesparlecomit dtudesquiatablilaprsentepublication. * Voiradressesitewebsurlapagedetitre. Numbering Asfromthe1stJanuary1997allIECpublicationsare issuedwithadesignationinthe6

8、0000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Forexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublication incorporatingamendment1andthebasepublication incorporatingamendments1and2. Validityofthisp

9、ublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmationof thepublicationisavailableintheIECcatalogue. Informationontherevisionwork,theissueofrevised editionsandamendmentsma

10、ybeobtainedfrom IEC NationalCommitteesandfromthefollowing IECsources: IECBulletin IECYearbook Onlineaccess* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlineaccess)* Terminology,graphicalandletter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotech

11、nicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027: Lettersymbolsto beusedinelectricaltechnology ,IEC60417: Graphical symbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicals

12、ymbolsfordiagrams. IECpublicationspreparedbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesof thispublicationwhichlisttheIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe presentpublication. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL

13、 STANDARD 60814 Deuximedition Secondedition 199708 IsolantsliquidesCartonsetpapiers imprgnsdhuile Dterminationdelateneureneaupartitrage coulomtriquedeKarlFischerautomatique InsulatingliquidsOilimpregnatedpaper andpressboard Determinationofwaterbyautomatic coulometricKarlFischertitration CommissionEl

14、ectrotechniqueInternationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1997Droitsdereproductionrservs Copyrightallrightsreserved Aucunepartiedecettepublicationnepeuttrereproduiteni utilisesous quelqueformequecesoitetparaucun procd,lectron

15、iqueoumcanique,ycomprislaphoto copieetlesmicrofilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmicrofilm,withoutpermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruede

16、VarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE S2 60814CEI:1997 SOMMAIRE Pages AVANTPROPOS. . 4 Articles 1Gnralits. 6 1.1Domaine dapplication.6 1.2Rfrences normatives. 6 2 Titragedirectpourlesliquidesfaibleviscosit 6 2.1Champ dapplicati

17、on 6 2.2Ractions chimiques.8 2.3Appareillage. . 8 2.4 Ractifsetproduitsauxiliaires 1 2 2.5 Prparationdelappareil .1 2 2.6Mthodes dchantillonnage 12 2.7Mode opratoire 14 2.8 Calculdesrsultats. 14 2.9Rapport . 14 2.10 Fidlit. 16 3 Mthodedentranementparvaporationpourlesliquidesforteviscosit . 16 3.1 Ch

18、ampdapplication1 6 3.2 Esquissedelamthode 1 6 3.3 Appareillageetractifs. . 16 3.4Mode opratoire 18 3.5 Calculdelateneureneau 1 8 3.6Rapport . 18 4 Dterminationdelateneureneaudanslespapiersetcartonsimprgnsdhuile 20 4.1Champ dapplication 20 4.2 Dterminationdeleauparextractionpralableaumthanol. 20 4.3

19、Dosagepartitragedirect.2 2 4.4 Mthodedentranementparvaporation . 24 Figures 1 Schmadeprincipeduntitrimtreautomatique. 28 2 Ensembledetitrageappropri . 30 3 Schmadeprincipeduntitrimtreautomatiqueetdelunitdvaporationparentranement . 32 4 Evaporateurenverreavecchauffage 34 5 Flacondemthanoletampouledex

20、traction 36 AnnexeAMthodedeprlvementdepapiersetcartonsimprgnsdhuile 3860814IEC:1997 3 CONTENTS Page FOREWORD . 5 Clause 1General. 7 1.1Scope 7 1.2Normative references7 2 Directtitrationforlowviscosityliquids . . 7 2.1 Fieldofapplication . . 7 2.2Chemistry 9 2.3Apparatus 9 2.4 Reagentsandauxiliarymat

21、erials 13 2.5 Preparationoftheapparatus. 13 2.6Sampling methods1 3 2.7Procedure 15 2.8 Calculationoftheresult . 15 2.9Report. 15 2.10 Precision. 17 3 Evaporativestrippingmethodforhighviscosityliquids 17 3.1 Fieldofapplication . . 17 3.2 Outlineofthemethod 17 3.3 Apparatusandreagents 1 7 3.4Procedure

22、 19 3.5 Calculationofwatercontent 1 9 3.6Report. 19 4 Determinationofwaterinoilimpregnatedpaperandpressboard . 21 4.1 Fieldofapplication . . 21 4.2 Determinationofwaterafterpreviousextractionwithmethanol . 21 4.3 Determinationbydirecttitration. 2 3 4.4 Evaporativestrippingmethod 25 Figures 1 Blockdi

23、agramofautomatictitrator. 29 2 Suitabletitrationvesselassembly 31 3 Blockdiagramofautomatictitratorandevaporationstrippingunit 33 4 Evaporatorglassvesselwithheater. 35 5 Methanolcontainerandextractiontube . 37 AnnexAMethodforsamplingofoilimpregnatedpaperandpressboard 394 60814CEI:1997 COMMISSIONLECT

24、ROTECHNIQUEINTERNATIONALE _ ISOLANTSLIQUIDESCARTONSETPAPIERSIMPRGNSDHUILE DTERMINATIONDELATENEURENEAUPARTITRAGE COULOMTRIQUEDEKARLFISCHERAUTOMATIQUE AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnati

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

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

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

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

29、edivergenceentrelanormeCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6) Lattentionestattiresurlefaitqu

30、ecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI60814attablieparlecomitsdtudes10delaCEI:Flui

31、des pourapplicationslectrotechniques. CettedeuximeditiondelaCEI60814annuleetremplacelapremireditionparueen1985 dontelleconstitueunervisiontechnique. ElleannulegalementlaCEI60733,parueen1982. Letextedecettenormeestissudesdocumentssuivants: FDIS Rapportdevote 10/406/FDIS 10/422/RVD Lerapportdevoteindi

32、qudansletableaucidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme. LannexeAestdonneuniquementtitredinformation.60814IEC:1997 5 INTERNATIONALELECTROTECHNICALCOMMISSION _ INSULATINGLIQUIDSOILIMPREGNATEDPAPERANDPRESSBOARD DETERMINATIONOFWATERBYAUTOMATICCOULOMETRIC KARLFISCHERTIT

33、RATION FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronic

34、fields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising withthe

35、IECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwoorganizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsen

36、susofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense.

37、4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5

38、) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6) AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsibleforiden

39、tifyinganyorallsuchpatentrights. InternationalStandardIEC60814hasbeenpreparedbyIECtechnicalcommittee10:Fluidsfor electrotechnicalapplications. ThissecondeditionofIEC60814cancelsandreplacesthefirsteditionpublishedin1985of whichitconstitutesatechnicalrevision. ItalsocancelsIEC60733,publishedin1982. Th

40、etextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 10/406/FDIS 10/422/RVD Fullinformationonthevotingfortheapprovalofthisstandardcanbefoundinthereporton votingindicatedintheabovetable. AnnexAisforinformationonly.6 60814CEI:1997 ISOLANTSLIQUIDESCARTONSETPAPIERSIMPRGNSDHUILE DTERMIN

41、ATIONDELATENEURENEAUPARTITRAGE COULOMTRIQUEDEKARLFISCHERAUTOMATIQUE 1Gnralits 1.1 Domainedapplication LaprsenteNormeinternationaledcritdesmthodesdedterminationdelateneureneau desisolantsliquidesetdesisolantscellulosiquesimprgnsdhuile,parlamthodedetitrage coulomtriquedeKarlFischer. Lamthodedelarticle

42、2sappliqueauxteneurseneausuprieures2mg/kgdeliquides ayantuneviscositinfrieure100mm 2 /s40C. Lamthodedessaidelarticle3,danslaquelleleauestextraiteparcourantdazote,estla mthodeprfrentiellepourlesliquidesisolantsdeviscositsuprieure100mm 2 /s. Larticle4dcritdesmthodespourdterminerlateneureneaudespapiersetcartons imprgnsdhuile,dansunegammecompriseentre0,1%et20%enmasse. 1.2 Rfrencesnormatives Lesdocumentsnormatifssuivantscontiennentdesdispositionsqui,parsuitedela