【英文标准名称】:Electricalapparatusforexplosivegasatmospheres-Generalrequirements
【原文标准名称】:爆炸性气体环境用电气设备.一般要求
【标准号】:BSEN60079-0-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-04-22
【实施或试行日期】:2004-04-22
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Areas;Atmosphere;Batteries;Bonding;Bushings;Cableglands;Cables;Caplamps;Casepart;Cells;Classification;Classificationsystems;Closures;Compounds;Conglomerates;Definition;Definitions;Degreesofprotection;Dust;Earthconductors;Electriccables;Electricmachines;Electrical;Electricalengineering;Electrically-operateddevices;Enclosures;Entries;Equipment;Equipotentialbondingconductors;Explosionhazard;Explosionprotection;Explosionsecurity;Explosionzone;Explosion-proof;Explosive;Explosiveatmospheres;Fittings;Flame-proof;Flameproofenclosures;Flammableatmospheres;Fuses;Gasexplosion;Handlamps;Inflammationtemperature;Insulations;Isolatorswitches;Lamps;Latches;Lightmetals;Luminaires;Machines;Marking;Materials;Mechanic;Multilingual;Nominalsizes;Oilimmersion;Operatinginstructions;Pilotinterlock;Pipelines;Pits;Plastics;Plug-and-socketconnection;Potentialequalization;Pressurization;Protectedelectricalequipment;Protectivesocket;Qualificationtests;Sealingrings;Specification(approval);Surfaces;Switchgear;Temperature;Temperatureclass;Terminalrooms;Testing;Typeofprotection;Ventilationholes;Ventilations
【摘要】:ThispartofIEC60079specifiesthegeneralrequirementsforconstruction,testingandmarkingofelectricalapparatusandExcomponentsintendedforuseinexplosivegasatmospheres.UnlessmodifiedbyoneofthepartsintheIEC60079series,electricalapparatuscomplyingwiththisstandardisintendedforuseinhazardousareasinwhichexplosivegasatmospheres,causedbymixturesofairandgases,vapoursormists,existundernormalatmosphericconditionsof·temperature-20℃to+60℃;·pressure80kPa(0,8bar)to110kPa(1,1bar);and·airwithnormaloxygencontent,typically21%v/v.Theapplicationofelectricalapparatusinatmosphericconditionsoutsidethisrangemayneedspecialconsideration.NOTE1Thedeterminationofthemaximumsurfacetemperatureisbasedonanoperationalambienttemperatureof-20℃to+40℃,ifnototherwisespecifiedbythemanufacturer.Seealso5.1.1.NOTE2Indesigningapparatusforoperationinexplosivegasatmospheresunderconditionsotherthantheatmosphericconditionsgivenabove,thisstandardmaybeusedasaguide.However,additionaltestingrelatedspecificallytotheintendedconditionsofuseisrecommended.Thisisparticularlyimportantwhenthetypesofprotection'flameproofenclosures"d"'(IEC60079-1)and'intrinsicsafety"i"'(IEC60079-11)areapplied.NOTE3Requirementsgiveninthisstandardresultfromanignitionhazardassessmentmadeonelectricalequipment.Theignitionsourcestakenintoaccountarethosefoundassociatedwiththistypeofequipment,suchashotsurfaces,mechanicallygeneratedsparks,thermitereactions,electricalarcingandstaticelectricdischargeinnormalindustrialenvironments.Forotherignitionsourceslikeadiabaticcompression,shockwaves,exothermicchemicalreaction,selfignitionofdust,nakedflames,hotgases/liquidstheapparatusaresubjectedtoahazardanalysisthatidentifiesandlistsallofthepotentialsourcesofignitionbytheelectricalapparatusandthemeasurestobeappliedtopreventthembecomingeffective.Thisstandarddoesnotspecifyrequirementsforsafety,otherthanthosedirectlyrelatedtotheexplosionrisk.ThisstandardissupplementedormodifiedbythefollowingpartsofIEC60079concerningspecifictypesofprotection:-IEC60079-1:Flameproofenclosures"d";-IEC60079-2:Pressurizedenclosures"p";-IEC60079-5:Powderfilling"q";-IEC60079-6:Oilimmersion"o";-IEC60079-7:Increasedsafety"e";-IEC60079-11:Intrinsicsafety"i";-IEC60079-15:Typeofprotection"n";-IEC60079-18:Encapsulation"m".Thisstandardissupplementedormodifiedbythefollowingapparatusstandards:-IEC60079-25-IEC60079-26-IEC62013-1-IEC62086-1.ThispartofIEC60079,alongwithotherpartsintheIEC60079seriesandtheadditionalstandardsmentionedabove,isnotapplicabletotheconstructionofelectromedicalapparatus,shot-firingexploders,testdevicesforexplodersandforshot-firingcircuits.
【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】:英语