DIN 58940-3 Bb.1-1998 医用微生物学.病源细菌(分支杆菌除外)对化疗敏感性的测定方法.琼脂扩散试验.抑菌圈直径评定示例

上一篇: DIN EN 1731-1998 防止机械危害和/或高温的工业用和非工业用网罩型护目器和护面器
下一篇: DIN 58940-4 Bb.1-1998 医用微生物学.微生物病原体对化疗敏感性试验的方法.第4部分:最小抑制浓度的评定级.第1页:抗菌生物活性物质的最小抑制浓度的极限值

【英文标准名称】:Decorativefuel-effectgasappliances.
【原文标准名称】:装饰性节省燃料的燃气器具
【标准号】:NFD35-379/A1-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-09-01
【实施或试行日期】:2003-09-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:装饰;作标记;工作方式;燃烧;操作安全;气体加热器;燃气动力装置;燃料;使用说明;装饰性的;分类系统;结构体系;废气的监测;气体空间加热器;名称与符号;安全工程;房间加热器;定义;试验;规范(验收);安全要求;性能
【英文主题词】:
【摘要】:
【中国标准分类号】:Q82
【国际标准分类号】:97_100_20
【页数】:13P;A4
【正文语种】:其他


【英文标准名称】:Specificationforlow-voltageswitchgearandcontrolgear-Controlcircuitdevicesandswitchingelements-Electromechanicalcontrolcircuitdevices
【原文标准名称】:低压开关设备和控制设备规范.控制电路器件和切换元件.机电控制电路器件
【标准号】:BSEN60947-5-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-12-15
【实施或试行日期】:1998-12-15
【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】:电控制设备;低压开关设备;机械连接;EMC;控制装置;机电的;特性;控制设备;低电压;开关设备;机电装置;低压设备;电气工程;开关;电磁兼容性;安全元件;开关操纵元件;接触元件;定义;试验;控制开关;规范(验收)
【英文主题词】:specification(approval);controlequipment;emc;definitions;controlswitches;switchgear;controldevices;electromechanical;switches;low-voltageswitchgear;electricalengineering;lowvoltage;properties;switchingelements;safetycomponents;contactelement;electromagneticcompatibility;electriccontrolequipment;lowvoltageequipment;mechanicallinkages;electromechanicaldevices;definition;testing
【摘要】:ThispartofIEC60947appliestocontrolcircuitdevicesandswitchingelementsintendedforcontrolling,signalling,interlocking,etc.,ofswitchgearandcontrolgear.Itappliestocontrolcircuitdeviceshavingaratedvoltagenotexceeding1000Va.c.(atafrequencynotexceeding1000Hz)or600Vd.c.However,foroperationalvoltagesbelow100Va.c.ord.c,seenote2of4.3.1.1.Thisstandardappliestospecifictypesofcontrolcircuitdevicessuchas:—manualcontrolswitches,forexamplepushbuttons,rotaryswitches,footswitches,etc.;—electromagneticallyoperatedcontrolswitches,eithertime-delayedorinstantaneous,forexamplecontactorrelays;—pilotswitches,forexamplepressureswitches,temperaturesensitiveswitches(thermostats),programmers,etc.;—positionswitches,forexamplecontrolswitchesoperatedbypartofamachineormechanism;—associatedcontrolcircuitequipment,forexampleindicatorlights,etc.NOTE1Acontrolcircuitdeviceincludesa)controlswitch(es)andassociateddevicessuchas(an)indicatorlight(s).NOTE2Acontrolswitchincludesa)switchingelement(s)andanactuatingsystem.NOTE3Aswitchingelementmaybeacontactelementorasemiconductorelement.Italsoappliestospecifictypesofswitchingelementsassociatedwithotherdevices(whosemaincircuitsarecoveredbyotherstandards)suchas:—auxiliarycontactsofaswitchingdevice(e.g.contactor,circuitbreaker,etc.)whicharenotdedicatedexclusivelyforusewiththecoilofthatdevice;—interlockingcontactsofenclosuredoors;—controlcircuitcontactsofrotaryswitches;—controlcircuitcontactsofoverloadrelays.ContactorrelaysshallalsomeettherequirementsandtestsofIEC60947-4-1exceptfortheutilizationcategorywhichshallcomplywiththisstandard.ThisstandarddoesnotincludetherelayscoveredinIEC60255orautomaticelectricalcontroldevicesforhouseholdandsimilarpurposes.Thecolourrequirementsofindicatorlights,pushbuttons,etc.,arefoundinIEC60073andalsoinpublication2oftheInternationalCommissionofIllumination(CIE).Theobjectofthisstandardistostate:a)Thecharacteristicsofcontrolcircuitdevices.b)Theelectricalandmechanicalrequirementswithrespectto:1)Thevariousdutiestobeperformed.2)Thesignificanceoftheratedcharacteristicsandofthemarkings.3)Theteststoverifytheratedcharacteristics.c)Thefunctionalrequirementstobesatisfiedbythecontrolcircuitdeviceswithrespectto:1)Environmentalconditions,includingthoseofenclosedequipment.2)Dielectricproperties.3)Terminals.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:72P.;A4
【正文语种】:英语