JB/T 9160.1-1999 单轴转塔自动车床辅具 定料杆尺寸

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【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】:TestMethodsforAsphaltRollRoofing,CapSheetsandShingles
【原文标准名称】:沥青屋面卷材,盖板和瓦的试验方法
【标准号】:ASTMD228-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:沥青;屋顶层;水密材料;沥青制品;屋顶;施工材料;建设;试验;施工;建筑;屋面油毡
【英文主题词】:waterproofingmaterials;roofcoverings;bituminousproducts;construction;constructionmaterials;bitumens;roofs;testing;roofingfelts
【摘要】:
【中国标准分类号】:Q17;Q14
【国际标准分类号】:91_060_20
【页数】:8P;A4
【正文语种】:英语