【英文标准名称】:Explosiveatmospheres.Part13:Equipmentprotectionbypressurizedroom"p"
【原文标准名称】:爆炸性气体环境.第13部分:密封增压空间"p"型防护设备
【标准号】:IEC60079-13-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-10
【实施或试行日期】:2010-10
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC31
【标准类型】:()
【标准水平】:()
【中文主题词】:通气;分析仪;结构要求;定义(术语);设计;电气工程;电气设备;电驱动装置;控制室;防爆;爆炸性环境;作标记;加压;增压;防护电气设备;安全性;结构;保护形式;p型防护电气设备;通风
【英文主题词】:Aeration;Analyzers;Constructionrequirements;Definitions;Design;Electricalengineering;Electricalequipment;Electrically-operateddevices;Equipmentrooms;Explosionprotection;Explosiveatmospheres;Marking;Pressurization;Pressurizing;Protectedelectricalequipment;Safety;Structures;Typeofprotection;Typepprotectedelectricalequipment;Ventilation
【摘要】:ThispartofIEC60079givesrequirementsforthedesign,construction,assessmentandtestingandmarkingofroomsprotectedbypressurizationin:?aroomlocatedinanexplosivegasatmosphereorexplosivedustatmospherehazardousareathatdoesnotincludeaninternalsourceofaflammablesubstance;?aroomlocatedinanexplosivegasatmosphereorexplosivedustatmospherehazardousareathatincludesaninternalsourceofaflammablesubstance;?aroomlocatedinanon-hazardousareathatincludesaninternalsourceofaflammablesubstance.NOTEIfventilationisusedandpressurizationisnotused,thenthispartofIEC60079doesnotapply.ThesituationiscoveredbytherequirementsofIEC60079-10-1.Aroommaybeasingleroom,multiplerooms,acompletebuildingoraroomcontainedwithinabuildingandincludesinletandoutletducts.ThispartofIEC60079alsoincludesrequirementsforassociatedequipment,safetydevicesandcontrolsnecessarytoensurethatpressurizationisestablishedandmaintained.ThispartofIEC60079coversroomsorbuildingsthatareconstructedorassembledonsite,whichmaybeeitheronlandoroff-shore,designedtofacilitatetheentryofpersonnelandprimarilyintendedforinstallationbyanend-userandverificationonsite.Theroommaybelocatedinanexplosivegasatmosphereoraexplosivedustatmosphererequiringequipmentprotectionlevels(EPL)Gb,Db,GcorDc.ThispartofIEC60079doesnotspecifythemethodsthatmayberequiredtoensureadequateairqualityforpersonnelwithregardtotoxicityandtemperaturewithintheroom.NOTE1WhilstthescopeofthispartofIEC60079doesnotaddresstoxicityitisvitalthatproperconsiderationisgiventothisaspecttoensurethesafetyofpersonnel.Nationalregulationsandrequirementsshouldbeobservedinthisregard.NOTE2ThereisarelatedstandardIEC60079-2(Equipmentprotectionbypressurizedenclosure)coveringthedifferentconditionsencounteredwhenusingthepressurizationtechnique.NOTE3MaintenanceneedsarecontainedinAnnexBuntiltheyareincludedIEC60079-17.NOTE4ForthepurposesofthispartofIEC60079,theterms"lowerflammablelimit(LFL)"and"lowerexplosivelimit(LEL)"aredeemedtobesynonymous,andlikewisetheterms"upperflammablelimit(UFL)"and"upperexplosivelimit(UEL)"aredeemedtobesynonymous.Foreaseofreference,thetwoabbreviationsLFLandUFLmaybeusedhereinaftertodenotethesetwosetsofterms.Itshouldberecognizedthatparticularauthoritieshavingjurisdictionmayhaveoverridingrequirementsthatdictatetheuseofoneofthesesetsoftermsandnottheother.ThispartofIEC60079supplementsandmodifiesthegeneralrequirementsofIEC60079-0,exceptasindicatedinTable1.WherearequirementofthisstandardconflictswitharequirementofIEC60079-0,therequirementofthisstandardtakesprecedence.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:78P.;A4
【正文语种】: