ANSI/EIA-540C000-1988 电子设备用继电器插座的分规范
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【英文标准名称】:SectionalSpecificationforSocketsforRelaysforUseinElectronicEquipment
【原文标准名称】:电子设备用继电器插座的分规范
【标准号】:ANSI/EIA-540C000-1988
【标准状态】:现行
【国别】:美国
【发布日期】:1988
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:底座;插入式继电器;规范;电子工程;电子设备及元件
【英文主题词】:Bases;Electronicengineering;Electronicequipment;Electronicequipmentandcomponents;Electronicproducts;Plug;Plug-inrelays;Relays;Sectionalspecification;Sockets;Specification
【摘要】:Coverssocketsforplug-inrelaysofassessedquality.
【中国标准分类号】:L25
【国际标准分类号】:31_220_10
【页数】:
【正文语种】:英语
【英文标准名称】:Compressionandmechanicalconnectorsforpowercablesforratedvoltagesupto36kV(Um=42kV)-Testmethodsandrequirements
【原文标准名称】:额定电压为36KV(Um=42kV)及以下的电力电缆用压接和机械连接器.试验方法和要求
【标准号】:BSEN61238-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-10-28
【实施或试行日期】:2003-10-28
【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】:电气工程;试验;规范(验收);铝线;电力电缆;电导性;连接器;压合连接器;试验规程;铜导线;定义;螺钉连接
【英文主题词】:
【摘要】:ThispartofIEC61238appliestocompressionandmechanicalconnectorsforpowercablesforratedvoltagesupto36kV(Um=42kV),e.g.buriedcablesorcablesinstalledinbuildings,havinga)conductorscomplyingwithIEC60228andIEC60228Awithcross-sectionalareas10mmandgreaterforcopperand16mmandgreaterforaluminium,b)amaximumcontinuousconductortemperaturenotexceeding90℃.Thisstandardisnotapplicabletoconnectorsforoverheadconductors,whicharedesignedforspecialmechanicalrequirements,ortoseparableconnectorswithaslidingcontactormulti-coreconnectors(i.e.ringconnectors).Althoughitisnotpossibletodefinepreciselytheserviceconditionsforallapplications,twobroadclassesofconnectorshavebeenidentified.ClassATheseareconnectorsintendedforelectricitydistributionorindustrialnetworksinwhichtheycanbesubjectedtoshort-circuitsofrelativelyhighintensityandduration.Asaconsequence,ClassAconnectorsaresuitableforthemajorityofapplications.ClassBTheseareconnectorsfornetworksinwhichoverloadsorshort-circuitsarerapidlyclearedbytheinstalledprotectivedevices,e.g.fast-actingfuses.Dependingontheapplication,theconnectorsaresubjectedtothefollowingtests:ClassA:heatcycleandshort-circuittests;ClassB:heatcycletestsonly.Theobjectofthisstandardistodefinethetypetestmethodsandrequirements,whichapplytocompressionandmechanicalconnectorsforpowercableswithcopperoraluminiumconductors.Formerly,approvalforsuchproductshasbeenachievedonthebasisofnationalstandardsandspecificationsand/orthedemonstrationofsatisfactoryserviceperformance.ThepublicationofthisIECstandarddoesnotinvalidateexistingapprovals.However,productsapprovedaccordingtotheseearlierstandardsorspecificationscannotclaimapprovaltothisIECstandardunlessspecificallytestedtoit.Aftertheyhavebeenmade,thesetestsneednotberepeatedunlesschangesaremadeintheconnectormaterial,designormanufacturingprocesswhichmightaffecttheperformancecharacteristics.
【中国标准分类号】:K47
【国际标准分类号】:29_120_20
【页数】:62P;A4
【正文语种】:英语
【英文标准名称】:Methodsforanalysisofmilk-basedproducts-Determinationoffatcontentofmilk-basededibleicesandicemixesbytheWeibull-Berntropgravimetricmethod
【原文标准名称】:乳基制品的分析方法.采用韦布尔-伯恩特(Weibul-Berntrop)重力分析法对乳基食用冰淇淋及其混合物中脂肪含量的测定方法
【标准号】:BS7142-3-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-09-29
【实施或试行日期】:1989-09-29
【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】:化学分析和试验;食品;食品检验;重量分析;乳制品;试样制备;试验设备;油萃取法;试验条件;冷冻食品;冰淇淋;脂肪含量测定;再现性
【英文主题词】:Agriculturalproducts;Chemicalanalysisandtesting;Dairyproducts;Determinationofcontent;Fats;Foodproducts;Gravimetricanalysis;Icecream
【摘要】:
【中国标准分类号】:X53;X04
【国际标准分类号】:67_100_40
【页数】:12P;A4
【正文语种】:英语
