EN 60079-7 2007 Explosive atmospheres -P7 Equipment protection

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1、BRITISHSTANDARDBSEN60079-7:2007Explosiveatmospheres—Part7:Equipmentprotectionbyincreasedsafety“e”TheEuropeanStandardEN60079-7:2007hasthestatusofaBritishStandardICS26.260.20MADEBYWWTH BSEN60079-7:2007

2、NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN60079-7:2007.ItisidenticalwithIEC60079-7:2006.ItsupersedesBSEN60079-7:2003,whichwillbewithdrawnon1October2009.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeGEL/31,E

3、quipmentforexplosiveatmospheres,toSubcommitteeGEL/31/14,Typesofprotection“e”and“n”.AlistoforganizationsrepresentedonGEL/31/14canbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitsco

4、rrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardwasAmendmentsissuedsincepublicationpublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeAmd.No.DateCommentson31January2007©BSI2007ISBN9780580501

5、982MADEBYWWTHEUROPEANSTANDARDEN60079-7NORMEEUROPÉENNEEUROPÄISCHENORMJanuary2007ICS29.260.20SupersedesEN60079-7:2003EnglishversionExplosiveatmospheres-Part7:Equipmentprotectionbyincreasedsafety"e"(IEC60079-7:2006)Atmosphèresexplosives-ExplosionsfahigeAtmosphäre-Par

6、tie7:Protectiondel'équipmentparTeil7:Geräteschutzdurcherhöhtesécuritéaugmentée"e"Sicherheit"e"(CEI60079-7:2006)(IEC60079-7:2006)ThisEuropeanStandardwasapprovedbyCENELECon2006-10-01.CENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulateth

7、econditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENELECmember.ThisEuropeanStandardexistsinthr

8、eeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotified