【英文标准名称】:Connectorsetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems-Productspecifications-Part6-2:SC-RJsinglemodeterminatedonIEC60793-2-50categoryB1.1andB1.3singlemodefibre,categoryU;GermanversionEN50377-6
【原文标准名称】:光纤通信系统中使用的连接器组件和互连元件.产品规范.第6-2部分:SC-RJ单模端接在IEC60793-2-50B1.1和B1.3类单模光纤、U类
【标准号】:DINEN50377-6-2-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-03-01
【实施或试行日期】:2008-03-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:适配器;颜色;通信系统;连接件;阻尼(波);数据连接系统;数据传送;尺寸;电插头;电气工程;电子工程;电子设备及元件;环境可持续性;紧固件;纤维光学;光纤;玻璃纤维电缆;作标记;机械性能;单模纤维;多模纤维;光学特性;光波导;工作性能;性能要求;插头;产品规范;产品标准;质量保证;可置换性;回程损耗;规范(验收);试验;型式
【英文主题词】:Adapters;Colour;Communicationsystems;Connections;Damping;Datalinksystem;Datatransfer;Dimensions;Electricplugs;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Environmentalsustainability;Fasteners;Fibreoptics;Glassfibrecables;Marking;Mechanicalproperties;Monomodefibres;Multimodefibres;Opticalproperties;Opticalwaveguides;Performanceinservice;Performancerequirements;Plugs;Productspecifications;Productstandards;Qualityassurance;Replaceability;Returnloss;Specification(approval);Testing;Types
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:37P.;A4
【正文语种】:德语


【英文标准名称】:Dustexplosionventingprotectivesystems;EnglishversionofDINEN14491:2007-08
【原文标准名称】:灰尘防爆通风保护系统
【标准号】:DINEN14491-2007
【标准状态】:作废
【国别】:德国
【发布日期】:2007-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:空气污染;空气污染控制;空气净化;器具;放出管;容器;定义;设计;灰尘;灰尘爆炸;废气;防爆;火灾;作标记;数学计算;参数;压力释放;压力波;保护设备;排气;安全工程;规范(验收);测试;用户信息;通风道
【英文主题词】:Airpollution;Airpollutioncontrol;Airpurification;Apparatus;Blow-offpipes;Containers;Definition;Definitions;Design;Dust;Dustexplosions;Exhaustgases;Explosionprotection;Fire;Marking;Mathematicalcalculations;Parameters;Pressurereleases;Pressurewave;Protectiondevices;Relieving;Safetyengineering;Specification(approval);Tanks;Testing;Userinformation;Ventiduct;Wasteair
【摘要】:ThisEuropeanStandardspecifiesthebasicrequirementsofdesignfortheselectionofadustexplosionventingprotectivesystem.ThestandardisoneofaseriesincludingprEN14797ExplosionventingdevicesandprEN14460Explosionresistantequipment.Thethreestandardstogetherrepresenttheconceptofdustexplosionventing.ToavoidtransferofexplosionstoothercommunicatingequipmentoneshouldalsoconsiderapplyingprEN15089ExplosionIsolationSystems.ThisEuropeanStandardcovers:-ventsizingtoprotectanenclosureagainsttheinternalpressureeffectsofadustexplosion;-flameandpressureeffectsoutsidetheenclosure;-recoilforces;-influenceofventducts.ThisEuropeanStandardisnotintendedtoprovidedesignandapplicationrulesagainsteffectsgeneratedbydetonationreactionsorrunawayexothermicreactions.ThisEuropeanStandarddoesnotcoverfirerisksarisingfromeithermaterialsprocessed,usedorreleasedbytheequipmentormaterialsthatmakeupequipmentandbuildings.ThisEuropeanStandarddoesnotcoverthedesign,construction,testingandcertificationofexplosionventingdevicesthatareusedtoachieveexplosionventing1).
【中国标准分类号】:C67
【国际标准分类号】:13_230
【页数】:31P.;A4
【正文语种】:英语