【英文标准名称】:Safetyoftransformers,reactors,powersupplyunitsandcombinationsthereof.Particularrequirementsandtestsforsmallreactors
【原文标准名称】:电力变压器,电源装置及类似设备的安全性.小型电抗器试验详细要求
【标准号】:BSEN61558-2-20-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-03-31
【实施或试行日期】:2011-03-31
【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】:电容性负载;阻气门;防护等级;接触安全装置;控制变压器;腐蚀;定义(术语);设计;接地导线;电抗器;格栅;输入电压;仪器;绝缘件;干扰抑制;线路电抗器;电源设备;标志;机械性能;输出电压;超荷载;过载保护装置;供电系统;工作电压;防锈;安全性;安全性工程;安全性要求;短路;短路保护;小型阻气门;小功率变压器;材料强度;应力;试验;跟踪系数;变压器
【英文主题词】:Capacitiveloads;Chokes;Classesofprotection;Contactsafetydevices;Controltransformers;Corrosion;Definitions;Design;Earthconductors;Electricreactors;Grids;Inputvoltage;Instruments;Insulations;Interferencesuppression;Linereactors;Mainsunits;Marking;Mechanicalproperties;Outputvoltage;Overload;Overloadprotection;Powersupplysystem;Ratedvoltages;Rustprotection;Safety;Safetyengineering;Safetyrequirements;Shortcircuits;Short-circuitprotection;Smallchokes;Small-powertransformers;Strengthofmaterials;Stress;Testing;Trackingindex;Transformers
【摘要】:Replacement:ThispartofIEC61558dealswiththesafetyofsmallreactorsforgeneralapplications.NOTE1Safetyincludeselectrical,thermalandmechanicalaspects.Unlessotherwisespecified,fromhereonward,thetermtransformerorreactorcoverssmallreactors.Thispartisapplicabletostationaryorportable,single-phaseorpolyphase,air-cooled(naturalorforced)generalpurposereactorsincludingalternatingcurrent,premagnetisedandcurrentcompensatedindependentorassociatedreactors.Theratedsupplyvoltagedoesnotexceed1000Va.c.or1500Vripple-freed.c.,theratedsupplyfrequencyandtheinternaloperationalfrequenciesdonotexceed1MHz.Theratedpowerdoesnotexceed:–25kVARa.c.(25kWd.c.)forsingle-phasereactors,–50kVARa.c.(50kWd.c.)forpoly-phasereactors.Thispartisapplicabletoreactorswithoutlimitationsoftheratedpowersubjecttoanagreementbetweenthepurchaserandthemanufacturer.Thispartisapplicabletodry-typereactors.Thewindingsmaybeencapsulatedornonencapsulated.Thispartdoesnotapplyto:–reactorscoveredbyIEC60289;–ballastfortubularfluorescentcoveredbyIEC61347-2-8;–ballastfordischargelamps(excludingtubularfluorescentlamps)coveredbyIEC61347-2-9.NOTE2Forreactorsfilledwithliquiddielectricorpulverisedmaterialsuchassand,additionalrequirementsareunderconsideration.NOTE3Attentionisdrawntothefollowing:-forreactorsintendedtobeusedinvehicles,onboardships,andaircraft,additionalrequirements(fromotherapplicablestandards,nationalrules,etc.)maybenecessary;-measurestoprotecttheenclosureandthecomponentsinsidetheenclosureagainstexternalinfluencessuchasfungus,vermin,termites,solar-radiation,andicingshouldalsobeconsidered;-thedifferentconditionsfortransportation,storage,andoperationofthereactorshouldalsobeconsidered;-additionalrequirementsinaccordancewithotherappropriatestandardsandnationalrulesmaybeapplicabletoreactorsintendedforuseinspecialenvironments,suchastropicalenvironment.NOTE4Normally,reactorsareintendedtobeassociatedwithequipmentforfunctionalrequirementsoftheequipmentorrequirementsbytheinstallationrulesorbyotherappliancespecifications.NOTE5Reactorsincorporatingelectroniccircuitsandcomponentsarealsocoveredbythisstandard.NOTE6Theprotectionagainstelectricshockmaybeprovided(orcompleted)byotherpartsorfeaturesoftheequipment,suchasthebody.NOTE7Reactorsforparticularapplicationswillinthefuturebecoveredbycomplementarynormativeannexes.NOTE8Futuretechnologicaldevelopmentofreactorsmaynecessitateaneedtoincreasetheupperlimitofthefrequencies,untilthenthispartmaybeusedasaguidancedocument.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:22P.;A4
【正文语种】:英语


【英文标准名称】:Edisonscrewlampholders
【原文标准名称】:爱迪生螺口灯座
【标准号】:BSEN60238-2004+A2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-20
【实施或试行日期】:2005-01-20
【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】:
【英文主题词】:Bodies;Clamps;Classification;Clearances;Connections;Currentflow;Definitions;Design;Dielectricstrength;Dimensioning;Dimensions;Earthingconductorterminations;Edisonscrewthreads;Electriccontactprotection;Electricalengineering;Electricalsafety;Fireresistance;Illuminatingengineering;Illuminationengineering;Incandescentlamps;Inscription;Insulatingresistance;Lampholders;Leakagepaths;Lightingsystems;Marking;Mechanicalproperties;Moistureresistance;Multilingual;Protectionagainstelectricshocks;Qualificationtests;Servicevoltage;Sockets;Specification(approval);Strengthofmaterials;Tensioncrackcorrosion;Testing;Testingrequirements;Thermalstability;Trackingindex;Trackingresistance
【摘要】:ThisInternationalStandardappliestolampholderswithEdisonthreadE14,E27andE40,designedforconnectiontothesupplyoflampsandsemi-luminaires*only.Italsoappliestoswitched-lampholdersforuseina.c.circuitsonly,wheretheworkingvoltagedoesnotexceed250Vr.m.s.ThisstandardalsoappliestolampholderswithEdisonthreadE5designedforconnectiontothesupplymainsofseriesconnectedlamps,withaworkingvoltagenotexceeding25V,tobeusedindoors,andtolampholderswithEdisonthreadE10designedforconnectiontothesupplymainsofseriesconnectedlamps,withaworkingvoltagenotexceeding60V,tobeusedindoorsoroutdoors.ItalsoappliestolampholdersE10forbuilding-in,fortheconnectionofsinglelampstothesupply.Theselampholdersarenotintendedforretailsale.Asfarasitreasonablyapplies,thisstandardalsocoverslampholdersotherthanlampholderswithEdisonthreaddesignedforconnectionofseries-connectedlampstothesupply.NOTEThistypeoflampholderisforexampleusedinChristmastreelightingchains.Asfarasitreasonablyapplies,thisstandardalsocoversadapters.Thisstandardalsocoverslampholderswhichare,whollyorpartly,integralwithaluminaireorintendedtobebuiltintoappliances.Itcoverstherequirementsforthelampholderonly.Forallotherrequirements,suchasprotectionagainstelectricshockintheareaoftheterminalsorofthelampcap,therequirementsoftherelevantappliancestandardshallbeobservedandtestedafterbuildingintotheappropriateequipment,whenthatequipmentistestedaccordingtoitsownstandard.Suchlampholdersaswellaslampholdersprovidedwithasnap-onoutershell,forusebyluminairemanufacturersonly,arenotforretailsale.Thisstandardappliestolampholderstobeusedindoorsoroutdoorsinresidentialaswellasinindustriallightinginstallations.Italsoappliestocandlelampholders.Inlocationswherespecialconditionsprevail,asforstreetlighting,onboardships,invehiclesandinhazardouslocations,e.g.whereexplosionsareliabletooccur,specialconstructionsmayberequired.NOTE1Thisstandarddoesnotapplytothree-lightlampholdersE26d.NOTE2Thisstandardisbasedonthefollowingdatarelativetolampsforgenerallightingservice:–capsE14areusedforlampswithacurrentnotexceeding2A;–capsE27areusedforlampswithacurrentnotexceeding4A;–capsE40areusedforlampswithacurrentnotexceeding16A.NOTE3Ifthenominalvoltageofthesupplydoesnotexceed130V,themaximumcurrentforcapsE40is32A(see4.5and5.3).NOTE4Wherelampholdersareusedinluminaires,theirmaximumoperatingtemperaturesarespecifiedinIEC60598.
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:82P.;A4
【正文语种】:英语