JIS S3101-1975 塑料软百叶帘

上一篇: JIS K8447-1975 氰化钠(试剂)
下一篇: JIS K6734-1975 硬质聚氯乙烯薄板及薄膜

【英文标准名称】:Specificationforbearings-sphericalplaininsteelwithassemblyslots-Dimensionsandloads
【原文标准名称】:钢制的带装配槽的普通球面轴承规范.尺寸和负荷
【标准号】:BSEN2336-1990
【标准状态】:作废
【国别】:英国
【发布日期】:1990-08-31
【实施或试行日期】:1990-08-31
【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】:作标记;航空运输工程;飞行器部件;轴承;球形;质量(物质);名称与符号;间隙;尺寸;温度;滑动轴承;粗糙度;飞机机架轴承;钢;静荷载
【英文主题词】:
【摘要】:Characteristicsofbearings:withassemblyslots;withandwithoutgreaseholes;withandwithoutlubricationgrooves;insteel;intendedforfixedandmoveablestructuralelementsinaircraftandtheircontrolmechanisms.
【中国标准分类号】:J11
【国际标准分类号】:49_035
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Lowvoltagetransformers-Part3:Class2andClass3transformers
【原文标准名称】:低压变压器.第3部分:2类和3类变压器
【标准号】:UL5085-3-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-04-17
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;发电机;低电压;作标记;使用条件;过电流保护装置;电压互感器;性能;正弦的;正弦曲线电压;规范(验收);试验;测试;变压器
【英文主题词】:Characteristics;Electricgenerators;Lowvoltage;Marking;Operatingconditions;Overcurrentprotection;Potentialtransformers;Properties;Sinusoidal;Sinusoidalvoltage;Specification(approval);Testing;Transformers
【摘要】:AsnotedinLowVoltageTransformers-Part1:GeneralRequirements,UL5085-1,orCSAC22.2No.66.1,LowVoltageTransformers-Part1:GeneralRequirements,therequirementsinPart3coverClass2transformersforusewithClass2circuitsinaccordancewiththeNationalElectricalCode,ANSI/NFPA70,ortheCanadianElectricalCode,PartI,CSAC22.1.Theyareintendedforconnectiontoessentiallysinusoidalsupplysources.AdvisoryNote:FortransformersintendedforuseintheUnitedStates,theserequirementsalsocoverClass3transformersforusewithClass3circuitsinaccordancewiththeNationalElectricalCode,ANSI/NFPA70,unlessotherwisespecifiedinthisstandard.SeeAnnexdforClass3requirements.InadditiontotheitemsspecifiedinClause1.3ofPart1,therequirementsofPart3donotcover:a)Powersupplies(atransformerprovidedwitharectifierisconsideredapowersupply);b)Toytransformers;c)Cordandplugconnectedtransformers;d)Directplug-intransformers;e)Transformersintendedforuseinaudio,radio,ortelevisiontypeappliances;orf)Otherspecialtypesoftransformerscoveredinrequirementsforotherelectricaldevicesorappliances.AdvisoryNote:TherequirementsofPart3donotcovertransformersintendedforuseintheUnitedStateshavinganominalprimaryratingofmorethan600Vandtransformershavingovervoltagetapsratedover660V.ThispartisintendedtobeusedinconjunctionwithPart1.ThenumberingoftheclausesinPart3correspondstothenumberedclausesinPart1.TherequirementsinPart1applyunlessmodifiedbyPart3.AClass2transformerthatincludesaseparatecurrent-limitingimpedancesuchasaresistororapositivetemperaturecoefficientdevice(PTC)iscoveredbytheserequirements.AClass2transformerthatincludesaresonanceregulatingcircuitiscoveredbytheserequirements.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:
【正文语种】:英语