BS EN 13146-3-2002 铁路设施.轨道.紧固系统的试验方法.冲击负载衰减度的测定
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【英文标准名称】:Railwayapplications-Track-Testmethodsforfasteningsystems-Determinationofattenuationofimpactloads
【原文标准名称】:铁路设施.轨道.紧固系统的试验方法.冲击负载衰减度的测定
【标准号】:BSEN13146-3-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-11-28
【实施或试行日期】:2002-11-28
【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】:减震;实验室试验;阻尼(波);铁路;试验;定义;紧固件;接缝荷载;铁路设备;轨道(物料装卸设备);轨道紧固系统;铁路建造;冲击应力;铁路设施;吸收冲击;电容性负载;固定件;轨枕
【英文主题词】:Capacitiveloads;Damping;Dampingtests;Definition;Definitions;Fasteners;Fixings;Impactload;Impactloading;Impactstress;Induced;Jointload;Laboratorytesting;Permanency;Permanentways;Qualityrequirements;Railfasteningsystems;Railwayapplications;Railwayconstruction;Railwayinstallations;Railways;Shockabsorbing;Sleepers;Testing;Tracks(materialshandlingequipment);Travelways
【摘要】:ThisPartofthisEuropeanStandardspecifieslaboratorytestproceduresforapplyinganimpacttoarailfastenedtoaconcretesleeperorbearerwhichsimulatestheimpactloadingcausedbytrafficonrailwaytrackandmeasuringthestraininducedinthesleeper.Theyareusedforcomparingtheattenuationofimpactloadsonconcretesleepersorbearersbydifferentrailpads.Areferenceprocedureandalternativeprocedureareincluded.Thesetestproceduresapplytoacompletefasteningassembly.
【中国标准分类号】:S11
【国际标准分类号】:93_100
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-41:Particularrequirementsforpumps
【原文标准名称】:家用和类似用途电气.安全性.第2-41部分:泵的特殊要求
【标准号】:IEC60335-2-41Edition3.2-2010
【标准状态】:作废
【国别】:国际
【发布日期】:2010-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:防护等级;定义;设计;家用的;电气器具;家用电器;电泵;电气安全;家用设备;家用;批注;液泵;液体;机动泵;防电击;泵;安全;安全要求;试验
【英文主题词】:Classesofprotection;Definitions;Design;Domestic;Electricappliances;Electrichouseholdappliance;Electricalpumps;Electricalsafety;Householdequipment;Householduse;Inscription;Liquidpumps;Liquids;Motorpumps;Protectionagainstelectricshocks;Pumps;Safety;Safetyrequirements;Testing
【摘要】:ThisInternationalStandarddealswiththesafetyofelectricpumpsforliquidshavingatemperaturenotexceeding90°Cintendedforhouseholdandsimilarpurposes,theirratedvoltagebeingnotmorethan250Vforsingle-phaseappliancesand480Vforotherappliances.
【中国标准分类号】:J71;Y60
【国际标准分类号】:23_080
【页数】:38P.;A4
【正文语种】:英语
【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part4-2:Contactorsandmotor-starters-ACsemiconductormotorcontrollersandstarters
【原文标准名称】:低压开关设备和控制设备.第4-2部分:电流接触器和电动机起动器.交流半导体电动机控制器和起动器
【标准号】:IEC60947-4-2Edition2.2-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电压;断路器;接触器;电动机接触器(开关);控制装置;控制器;定义;电气工程;检验;低电压;低压设备;低压开关设备;电动机起动器;特性;半导体接触器;半导体器件;半导体工程;半导体;短路保护;电晶体闸流管;规范(验收);起动器;开关设备;试验
【英文主题词】:Alternatingvoltages;Circuit-breakers;Contactors;Contactorsformotors;Controldevices;Controllers;Definition;Definitions;Electricalengineering;Inspection;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Motorstarters;Properties;Semiconductorcontactors;Semiconductordevices;Semiconductorengineering;Semiconductors;Short-circuitprotection;Solid-statethyratrons;Specification(approval);Starters;Switchgear;Testing
【摘要】:Thisstandardappliestocontrollersandstarters,whichmayincludeaseriesmechanicalswitchingdevice,intendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed1000Va.c.Thisstandardcharacterizescontrollersandstarterswithandwithoutbypassmeans.Controllersandstartersdealtwithinthisstandardarenotnormallydesignedtointerruptshort-circuitcurrents.Therefore,suitableshort-circuitprotection(see8.2.5)shouldformpartoftheinstallation,butnotnecessarilyofthecontrollerorstarter.Inthiscontext,thisstandardgivesrequirementsforcontrollersandstartersassociatedwithseparateshort-circuitprotectivedevices.Thisstandarddoesnotapplyto:–continuousoperationofa.c.motorsatmotorspeedsotherthanthenormalspeed;–semiconductorequipment,includingsemiconductorcontactors(see2.2.13ofIEC60947-1)controllingnon-motorloads;–electronica.c.powercontrollerscoveredbyIEC60146.Contactors,overloadrelaysandcontrolcircuitdevicesusedincontrollersandstartersshouldcomplywiththerequirementsoftheirrelevantproductstandard.Wheremechanicalswitchingdevicesareused,theyshouldmeettherequirementsoftheirownIECproductstandard,andtheadditionalrequirementsofthisstandard.Theobjectofthisstandardistostateasfollows:–thecharacteristicsofcontrollersandstartersandassociatedequipment;–theconditionswithwhichcontrollersandstartersshallcomplywithreferenceto:a)theiroperationandbehaviour;b)theirdielectricproperties;c)thedegreesofprotectionprovidedbytheirenclosureswhereapplicable;d)theirconstruction;–thetestsintendedforconfirmingthattheseconditionshavebeenmet,andthemethodstobeadoptedforthesetests;–theinformationtobegivenwiththeequipment,orinthemanufacturer'sliterature.
【中国标准分类号】:K30;K32
【国际标准分类号】:29_130_20
【页数】:195P.;A4
【正文语种】:英语