BS EN 60603-7-71-2010 电子设备连接器.数据传输频率1000MHz及以下的8路屏蔽的固定和自由连接器的详细规范

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【英文标准名称】:Connectorsforelectronicequipment.Detailspecificationfor8-way,shielded,freeandfixedconnectors,fordatatransmissionwithfrequenciesupto1000MHz
【原文标准名称】:电子设备连接器.数据传输频率1000MHz及以下的8路屏蔽的固定和自由连接器的详细规范
【标准号】:BSEN60603-7-71-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-11-30
【实施或试行日期】:2010-11-30
【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】:反向兼容性;电路网络;连接;插接件连接;数据通信;数据传送;定义(术语);详细规范;数字工程;尺寸规格;直流电压;八极;电插头;电气工程;电子工程;电子设备及元件;评估;失效;高速;信息处理;低频;连接模式;网络;印制电路;印制电路板;特性;质量;质量评定;额定值;屏蔽的;防护屏蔽;测试;传输技术;类型
【英文主题词】:Backwardcompatibility;Circuitnetworks;Connections;Connectoredjoints;Datacommunication;Datatransfer;Definitions;Detailspecification;Digitalengineering;Dimensions;Directvoltage;Eight-pole;Electricplugs;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Evaluations;Failure;Highspeed;Informationprocessing;Lowfrequencies;Modeofconnection;Network;Printedcircuits;Printed-circuitboards;Properties;Quality;Qualityassessment;Ratings;Shielded;Shields;Testing;Transmissiontechnique;Types
【摘要】:ThispartofIEC60603covers8-way,shielded,freeandfixedconnectors,referencesdimensional,mechanical,electricalandenvironmentalcharacteristicsandtestsinIEC60603-7,andspecifieselectricaltransmissionrequirements,includingpowersumalien(exogenous)crosstalk,forfrequenciesupto1000MHz.Theseconnectorsaretypicallyusedascategory7AconnectorsinclassFAcablingsystemsspecifiedinISO/IEC11801.TheseconnectorsareintermateableandinteroperablewithotherIEC60603-7seriesconnectorsasdefinedinClause2ofIEC60603-7-1andIEC60603-7-7.TheseconnectorsarebackwardcompatiblewithotherIEC60603-7seriesconnectors.
【中国标准分类号】:L23
【国际标准分类号】:31_220_10;33_120_10
【页数】:20P;A4
【正文语种】:英语


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【英文标准名称】:StandardGuideforSelectionofTechniquesforElectricalDetectionofPotentialLeakPathsinGeomembrane
【原文标准名称】:电子探测地膜中潜在漏气路径的技术选择的标准指南
【标准号】:ASTMD6747-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D35.10
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:地膜;潜在;泄漏;电的;检测;选择
【英文主题词】:electricalleaklocationsystem;geomembrane;leaksdetection
【摘要】:Typesofpotentialleakpathshavebeenrelatedtothequalityofthesub-gradematerial,qualityofthecovermaterial,careinthecovermaterialinstallationandqualityofgeomembraneinstallation.Experiencedemonstratesthatgeomembranescanhaveleakscausedduringtheirinstallationandplacementofmaterial(s)ontheliner.Thedamagetoageomembranecanbedetectedusingelectricalleaklocationsystems.Suchsystemshavebeenusedsuccessfullytolocateleakpathsinelectrically-insulatinggeomembranessuchaspolyethylene,polypropylene,polyvinylchloride,chlorosulfonatedpolyethyleneandbituminousgeomembranesinstalledinbasins,ponds,tanks,oreandwastepads,andlandfillcells.Theprinciplebehindthesetechniquesistoplaceavoltageacrossasyntheticgeomembranelinerandthenlocateareaswhereelectricalcurrentflowsthroughdiscontinuitiesintheliner(asshownschematicallyinFig.1).Insulationmustbesecuredpriortoasurveytopreventpipepenetrations,flangebolts,steeldrains,andbattenstripsonconcretetoconductelectricitythroughthelinerandmaskpotentialleakpaths.Thelinermustactasaninsulatoracrosswhichanelectricalpotentialisapplied.Thiselectricdetectionmethodoflocatingpotentialleakpathsinageomembranecanbeperformedonexposedliners,onlinerscoveredwithwater,oronlinerscoveredbyaprotectivesoillayer,orboth.FIG.1SchematicofElectricalLeakDetectionMethod1.1Thisstandardguideisintendedtoassistindividualsorgroupsinassessingdifferentoptionsavailableforlocatingpotentialleakpathsininstalledgeomembranesthroughtheuseofelectricalmethods.Forclarity,thisdocumentusesthetermpotentialleakpathtomeanholes,punctures,tears,knifecuts,seamdefects,cracksandsimilarbreachesoverthepartialorentireareaofaninstalledgeomembrane.1.2Thisguidedoesnotcoversystemsthatarerestrictedtoseamtestingonly,nordoesitcoversystemsthatmaydetectleaksnon-electrically.Itdoesnotcoversystemsthatonlydetectthepresence,butnotthelocationofleaks.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:N50
【国际标准分类号】:59_080_70
【页数】:9P.;A4
【正文语种】:


【英文标准名称】:Roadvehicles-Towingvehiclecouplingdevicetotowcaravansorlighttrailers-Mechanicalstrengthtest
【原文标准名称】:道路车辆牵引或轻型挂车的牵引车连接装置机械强度试验
【标准号】:ISO3853-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:牵引属具;悬挂连接器;作标记;道路车辆;牵引车;强度试验;居住挂车;机械试验;受牵引车辆
【英文主题词】:Caravans;Couplingsforconnecting;Marking;Mechanicaltesting;Roadvehicles;Strengthtests;Towedroadvehicles;Towingattachments;Towingvehicles
【摘要】:Cancelsandreplacesthefirstedition(1977).SpecifiesasimplifiedprocedurefortestingthemechanicalstrengthofcouplingdevicesfittedtotowingvehiclesfortowingcaravansorlighttrailersofcategoriesOandO.
【中国标准分类号】:T72
【国际标准分类号】:43_040_70;43_100
【页数】:8P.;A4
【正文语种】:英语