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1、EN13237October2024SupersedesEN13237:2012EuropeanstandardNormeeuropeenneEuropaischenormICS01.040.13;01.040.29;13.230;29.260.20EnglishVersionPotentiallyexplosiveatmospheres-TermsanddefinitionsforequipmentandprotectivesystemsintendedforuseinpotentiallyexplosiveatmospheresAtmospheresexplosibles-Termeset
2、definitionspourlesappareilsetsystemesdeprotectiondestinesaetreutilisesenatmospheresexplosiblesExplosionsgefahrdeteBereiche-BegriffefiirGerateundSchutzsystemezurVerwendunginexplosionsgefahrdetenBereichenThisEuropeanStandardwasapprovedbyCENon12August2024.CENmembersareboundtocomplywiththeCEN/CENELECInt
3、ernalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinth
4、reeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,
5、CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATI
6、ONCOMITEEUROPEENDENORMALISATIONEuropaischeskomiteefurnormungCEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels2024CENAllrightsofexploitationinanyformandbyanymeansreservedRef.No.EN13237:2024EworldwideforCENnationalMembers.PageContentsEuropeanforeword3Introduction41 Scope52 Normativereference
7、s53 Termsanddefinitions5AnnexA(informative)DefinitionsfromDirective2014/34/EUandcorrigenda28AnnexB(informative)SignificantchangesbetweenthisdocumentandEN13237:2012.31AnnexZA(informative)RelationshipbetweenthisEuropeanStandardandtheessentialrequirementsofDirective2014/34/EUaimedtobecovered36Bibliogra
8、phy37EuropeanforewordThisdocument(EN13237:2024)hasbeenpreparedbyTechnicalCommitteeCEN/TC305,Potentiallyexplosiveatmospheres-ExplosionpreventionandprotectionthesecretariatofwhichisheldbyDIN.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsemen
9、t,atthelatestbyApril2025,andconflictingnationalstandardsshallbewithdrawnatthelatestbyApril2025.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesEN13237:2012.Thesig
10、nificanttechnicalchangesbetweenthisdocumentandEN13237:2012aregiveninAnnexB,TableB.l.ThisdocumenthasbeenpreparedunderastandardizationrequestaddressedtoCENbytheEuropeanCommission.TheStandingCommitteeoftheEFTAStatessubsequentlyapprovestheserequestsforitsMemberStates.ForrelationshipwithEuLegislation,see
11、informativeAnnexZA,whichisanintegralpartofthisdocument.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.AcompletelistingofthesebodiescanbefoundontheCENwebsite.AccordingtotheCEN-CENELECInternalRegulations,thenationalstandardsorganisationsofthefollowingcountriesareb
12、oundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,S
13、weden,Switzerland,TiirkiyeandtheUnitedKingdom.IntroductionThisdocumenthasbeenproducedtoassistdesigners,manufacturersandotherinterestedpartiestouseharmonizedtermsanddefinitions(vocabulary)forequipmentandprotectivesystemsintendedforuseinpotentiallyexplosiveatmospheres.Itdescribesthevocabularytobeusedt
14、ogiveallstandardsinthisareaanoveralluniformityofterminology.Throughoutthisdocument,theonlyhazardconsideredistheexplosionofanexplosiveatmosphere.1 ScopeThisdocumentspecifiestermsanddefinitions(vocabulary)tobeusedinsuitablestandardsdealingwithequipmentandprotectivesystemsintendedforuseinpotentiallyexp
15、losiveatmosphereswithinthescopeofDirective2014/34/EU.NOTETermsanddefinitionsavoidmisunderstandingsthatareimportantinrelationtotheessentialhealthandsafetyrequirementsofDirective2014/34/EU.2 NormativereferencesTherearenonormativereferencesinthisdocument.3 TermsanddefinitionsForthepurposesofthisdocumen
16、t,thefollowingtermsanddefinitionsapply.ISOandIECmaintainterminologydatabasesforuseinstandardizationatthefollowingaddresses:一IECElectropedia:availableathttps:/www.electropedia.org/一ISOOnlinebrowsingplatform:availableathttps:/www.iso.org/obp3.1airflowvelocityvolumeofairm3whichflowsthroughadefinedsurfacemAsimpactedbyENIEC60079-0:2018/AC:2020-02andE
