BS EN 60079-26-2007 爆炸性环境.设备保护等级(EPL)为Ga级的设备
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【英文标准名称】:Explosiveatmospheres.Equipmentwithequipmentprotectionlevel(EPL)Ga
【原文标准名称】:爆炸性环境.设备保护等级(EPL)为Ga级的设备
【标准号】:BSEN60079-26-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-10-31
【实施或试行日期】:2007-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:环境;燃烧气体;分类;分类系统;危险区域;设计;电气器具;电气工程;电气设备;电气装置;电驱动装置;设备;爆炸区;爆炸危险;防爆;爆炸安全;防爆作用;爆炸物;爆炸性环境;炸药;可燃性环境;易燃材料;易燃性;作标记;隔墙;潜在爆炸物;防护电气设备;保护措施;安全性;安全性要求;规范(验收);测试;保护形式;通风
【英文主题词】:Atmosphere;Burninggases;Classification;Classificationsystems;Dangerzones;Design;Electricappliances;Electricalengineering;Electricalequipment;Electricalinstallations;Electrically-operateddevices;Equipment;Explosionarea;Explosionhazard;Explosionprotection;Explosionsecurity;Explosion-proof;Explosive;Explosiveatmospheres;Explosives;Flammableatmospheres;Flammablematerials;Inflammable;Marking;Partitions;Potentiallyexplosivematerials;Protectedelectricalequipment;Protectivemeasures;Safety;Safetyrequirements;Specification(approval);Testing;Typeofprotection;Ventilation
【摘要】:ThispartofIEC60079specifiestheparticularrequirementsforconstruction,testandmarkingforelectricalequipmentthatprovidesequipmentprotectionlevel(EPL)Ga.Thiselectricalequipment,withintheoperationalparametersspecifiedbythemanufacturer,ensuresaveryhighlevelofprotectionthatincludesrarefaultsrelatedtotheequipmentortwofaultsoccurringindependentlyofeachother.NOTE1Amalfunctionmayresultfromafailureofthecomponentpartsoftheelectricalequipmentorfromanticipatedexternallyappliedinfluences.Twoindependentmalfunctionswhichmayoccurmorefrequentlyandwhich,separately,wouldnotcreateanignitionhazardbutwhich,incombination,couldcreateapotentialignitionhazard,shouldberegardedasoccurringtogethertoformararefault.NOTE2Thiselectricalequipmentisintendedforuseinzone0hazardousareas,inwhichexplosivegasatmospherescausedbymixturesofairandgases,vapoursormistsundernormalatmosphericconditionsarepresentcontinuously,forlongperiodsorfrequently.Thisstandardalsoappliestoequipmentmountedacrossaboundarywheredifferentprotectionlevelsmayberequired.EXAMPLE:Inthewallofastoragevesselcontainingzone0withanambientdefinedaszone1.Thisstandardalsoappliestoequipmentinstalledinanarearequiringalowerprotectionlevel,butelectricallyconnectedtoequipmentwithequipmentprotectionlevel(EPL)Ga(associatedapparatus).ThisstandardsupplementsthegeneralrequirementsinIEC60079-0andtherequirementsofthestandardizedtypesofprotection,inaccordancewiththeIEC60079series,toadaptthelevelofsafetyprovidedbythosestandardsinordertoprovideEPLGa.
【中国标准分类号】:K35
【国际标准分类号】:13_230;29_260_20
【页数】:28P.;A4
【正文语种】:英语
【原文标准名称】:爆炸性环境.设备保护等级(EPL)为Ga级的设备
【标准号】:BSEN60079-26-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-10-31
【实施或试行日期】:2007-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:环境;燃烧气体;分类;分类系统;危险区域;设计;电气器具;电气工程;电气设备;电气装置;电驱动装置;设备;爆炸区;爆炸危险;防爆;爆炸安全;防爆作用;爆炸物;爆炸性环境;炸药;可燃性环境;易燃材料;易燃性;作标记;隔墙;潜在爆炸物;防护电气设备;保护措施;安全性;安全性要求;规范(验收);测试;保护形式;通风
【英文主题词】:Atmosphere;Burninggases;Classification;Classificationsystems;Dangerzones;Design;Electricappliances;Electricalengineering;Electricalequipment;Electricalinstallations;Electrically-operateddevices;Equipment;Explosionarea;Explosionhazard;Explosionprotection;Explosionsecurity;Explosion-proof;Explosive;Explosiveatmospheres;Explosives;Flammableatmospheres;Flammablematerials;Inflammable;Marking;Partitions;Potentiallyexplosivematerials;Protectedelectricalequipment;Protectivemeasures;Safety;Safetyrequirements;Specification(approval);Testing;Typeofprotection;Ventilation
【摘要】:ThispartofIEC60079specifiestheparticularrequirementsforconstruction,testandmarkingforelectricalequipmentthatprovidesequipmentprotectionlevel(EPL)Ga.Thiselectricalequipment,withintheoperationalparametersspecifiedbythemanufacturer,ensuresaveryhighlevelofprotectionthatincludesrarefaultsrelatedtotheequipmentortwofaultsoccurringindependentlyofeachother.NOTE1Amalfunctionmayresultfromafailureofthecomponentpartsoftheelectricalequipmentorfromanticipatedexternallyappliedinfluences.Twoindependentmalfunctionswhichmayoccurmorefrequentlyandwhich,separately,wouldnotcreateanignitionhazardbutwhich,incombination,couldcreateapotentialignitionhazard,shouldberegardedasoccurringtogethertoformararefault.NOTE2Thiselectricalequipmentisintendedforuseinzone0hazardousareas,inwhichexplosivegasatmospherescausedbymixturesofairandgases,vapoursormistsundernormalatmosphericconditionsarepresentcontinuously,forlongperiodsorfrequently.Thisstandardalsoappliestoequipmentmountedacrossaboundarywheredifferentprotectionlevelsmayberequired.EXAMPLE:Inthewallofastoragevesselcontainingzone0withanambientdefinedaszone1.Thisstandardalsoappliestoequipmentinstalledinanarearequiringalowerprotectionlevel,butelectricallyconnectedtoequipmentwithequipmentprotectionlevel(EPL)Ga(associatedapparatus).ThisstandardsupplementsthegeneralrequirementsinIEC60079-0andtherequirementsofthestandardizedtypesofprotection,inaccordancewiththeIEC60079series,toadaptthelevelofsafetyprovidedbythosestandardsinordertoprovideEPLGa.
【中国标准分类号】:K35
【国际标准分类号】:13_230;29_260_20
【页数】:28P.;A4
【正文语种】:英语
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