DIN 14683-1972 带有固定插塞及伸长套管的三角架
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【英文标准名称】:Collapsabletripodwithfixedpivotpinandprolongation
【原文标准名称】:带有固定插塞及伸长套管的三角架
【标准号】:DIN14683-1972
【标准状态】:作废
【国别】:德国
【发布日期】:1972-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:消防队;材料;聚光器(灯);聚光灯;套筒式的;三角架
【英文主题词】:tripods;projectors(light);materials;spotlights;firebrigade;telescopic
【摘要】:
【中国标准分类号】:C85
【国际标准分类号】:0610;4900
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:
【原文标准名称】:热轧型钢的形状、尺寸、质量及其允许误差
【标准号】:JISG3192-1990
【标准状态】:作废
【国别】:日本
【发布日期】:1990-05-01
【实施或试行日期】:1990-05-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料变形加工;重量;热加工;机械公差;金属型材;滚轧;量;公差;量值;力;尺寸公差;尺寸;钢
【英文主题词】:
【摘要】:
【中国标准分类号】:H44
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Safetyofpowertransformers,powersupplyunitsandsimilardevices-Part2-12:Particularrequirementsforconstantvoltagetransformers
【原文标准名称】:电力变压器、电源装置及类似设备的安全第2-12部分：恒变压器的特殊要求
【标准号】:IEC61558-2-12-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-06
【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/TC96
【标准类型】:()
【标准水平】:()
【中文主题词】:电路;安全隔离变压器;供电系统;变压器;定义;定义;规范(验收);使用;小功率变压器;试验;电气工程
【英文主题词】:Applications;Autotransformers;Circuits;Definitions;Dimensioning;Electricalengineering;Electricalsafety;Firesafety;Isolatingtransformers;Magnetic;Mainstransformers;Powersupplysystem;Protectionagainstelectricshocks;Safetyisolatingtransformers;Short-circuitprotection;Small-powertransformers;Specification(approval);Stabilizingdevice;Testing;Transformers
【摘要】:Replacement:ThisInternationalStandarddealswithallaspectsofsafetysuchaselectrical,thermalandmechanical.ThispartofIEC61558appliestostationaryorportable,single-phaseorpolyphase,air-cooled(naturalorforced),associatedorindependent:-constantvoltageauto-transformers-constantvoltageseparatingtransformers-constantvoltageisolatingtransformers-constantvoltagesafetyisolatingtransformershavingaratedsupplyvoltagenotexceeding1000Va.c.,aratedfrequencynotexceeding500Hz,aninternaloperationalfrequencynotexceeding30kHzandnolimitationoftheratedoutput.NOTE1Thetechnologicaldevelopmentoftransformersmightimplyaneedtoincreasethehigherlimitoftheinternaloperationalfrequency;untilsuchtime,thisstandardmaybeusedasaguide.Constantvoltageindependentauto-transformers-haveano-loadoutputvoltageandaratedoutputvoltageexceeding50Va.c.or120Vripple-freed.c.andnotexceeding1000Va.c.or1415Vripple-freed.c.;-areusedwherenoinsulationbetweencircuitsisrequiredbytheinstallationrulesorbytheequipmentspecification.Constantvoltageassociatedauto-transformers-haveano-loadoutputvoltageandaratedoutputvoltagenotexceeding1000Va.c.or1415Vripple-freed.c.Constantvoltageindependentseparatingtransformers-haveano-loadoutputvoltageandaratedoutputvoltageexceeding50Va.c.or120Vripple-freed.c.andnotexceeding1000Va.c.or1415Vripple-freed.c.;-areusedwheredoubleorreinforcedinsulationbetweencircuitsisnotrequiredbytheinstallationrulesorbytheappliancespecification.Constantvoltageassociatedseparatingtransformers-haveano-loadoutputvoltageandaratedoutputvoltagenotexceeding1000Va.c.or1415Vripple-freed.c.Constantvoltageisolatingtransformers-haveano-loadoutputvoltageand/oraratedoutputvoltageexceeding50Va.c.or120Vripple-freed.c.andnotexceeding500Va.c.or708Vripple-freed.c.;theno-loadoutputvoltageandtheratedoutputvoltagemayexceedtheselimitsinordertobeinaccordancewiththenationalwiringrulesorspecialpurposes;however,theyshallnotexceed1000Va.c.or1415Vripple-freed.c.;-areusedwheredoubleorreinforcedinsulationbetweencircuitsisrequiredbytheinstallationrulesorbytheappliancespecification.Constantvoltagesafetyisolatingtransformers-haveano-loadoutputvoltageandaratedoutputvoltagenotexceeding50Va.c.or120Vripple-freed.c.;-areusedwheredoubleorreinforcedinsulationbetweencircuitsisrequiredbytheinstallationrulesorbytheappliancespecification.Thisstandardisapplicabletodry-typeconstantvoltagetransformers.Thewindingsmaybeencapsulatedornon-encapsulated.NOTE2Forconstantvoltagetransformersfilledwithliquiddielectricorpulverizedmaterial,suchassand,additionalrequirementsareunderconsideration.NOTE3Attentionisdrawntothefactthat-fortransformersintendedtobeusedintropicalcountries,specialrequirementsmaybenecessary;-inlocationswherespecialenvironmentalconditionsprevail,particularrequirementsmaybenecessary.NOTE4Forhigherno-loadoutputvoltagesorcircuitvoltages,additionalrequirementsarenecessarybutthisstandardmaybeusedasaguide.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:37P;A4
【正文语种】:英语
