BS EN 50377-2-1-2001 光纤通信系统使用的接头组件和互连元件.产品规范.接线端设在IEC60793-2类B1单模纤维上的FC-PC型

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【英文标准名称】:Connectorssetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems.Productspecifications.TypeFC-PCterminatedonIEC60793-2categoryB1singlemodefibre
【原文标准名称】:光纤通信系统使用的接头组件和互连元件.产品规范.接线端设在IEC60793-2类B1单模纤维上的FC-PC型
【标准号】:BSEN50377-2-1-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-11-09
【实施或试行日期】:2001-11-09
【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】:通信系统;连接工艺;连接器的连接件;连接器;电插头;电气工程;光纤;电气连接件用接口;作标记;测量;单模纤维;光波导;工作性能;产品标准;规范(验收);试验;类型
【英文主题词】:Communicationsystems;Connectiontechnology;Connectoredjoints;Connectors;Electricplugs;Electricalengineering;Fibreoptics;Interfacesofelectricalconnections;Marking;Measurement;Monomodefibres;Opticalwaveguides;Performanceinservice;Productstandards;Specification(approval);Testing;Types
【摘要】:1ProductdefinitionThisspecificationcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirementswhichaterminatedandassembledsinglemoderesilientalignmentsleeveFC/PCconnectorset(plugadaptorplug)mustmeetinorderforittobecategorisedasanENstandardproduct.Sincedifferentvariantsandgradesofperformancearepermitted,productmarkingdetailsaregivenin3.5.2IntermateabilityAlthoughallproductsconformingtotherequirementsofthisspecificationwillintermate,theresultinglevelofrandomattenuationperformancewillonlybeensuredinaccordancewithTable1Theintentionisthatthiswillbetrueirrespectiveofthemanufacturingsource(s)oftheproduct.Inallcases,theintermatingofplugvariantshavingdifferentattenuationgradeswillresultinanuncertainlevelofrandomattenuationperformance.Similarly,whenintermatingplugvariantshavingdifferentreturnlossgrades,theresultinglevelofreturnlosscannotbeassuredtobeanybetterthantheworstreturnlossgrade.3OperatingenvironmentThetestsselectedcombinedwiththeseveritiesanddurationsarerepresentativeofanexternalweatherprotectedenvironmentdefinedby-IEC61753-1-2categoryU:uncontrolledenvironment-ES300671externalweatherprotectedenvironmentdefinedbyES300019[8]classes3.3,3.4and3.5.4ReliabilityWhilsttheanticipatedservicelifeexpectancyoftheproductinthisenvironmentis20years,compliancewiththisspecificationdoesnotguaranteethereliabilityoftheproduct.Thisshouldbepredictedusingarecognisedreliabilityassessmentprogramme.5QualityassuranceCompliancewiththisspecificationdoesnotguaranteethemanufacturingconsistencyoftheproduct.Thisshouldbemaintainedusingarecognisedqualityassuranceprogramme.
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:36P;A4
【正文语种】:英语


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【英文标准名称】:Measurementandcontrol;electricaltemperaturesensores;wiresforthermocouples
【原文标准名称】:测量.控制.调节.电温度计.热电偶丝
【标准号】:DIN43712-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-12
【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】:温度计;电线;电学测量仪器;材料;设计;尺寸;测头;过程测量和控制技术;金属线;额定值;温度测量仪表;热电偶
【英文主题词】:temperature-measuringinstruments;dimensions;electricwires;thermocouples;probes;thermometers;materials;design;processmeasuringandcontroltechnology;ratings;wires;electricalmeasuringinstruments
【摘要】:
【中国标准分类号】:N11
【国际标准分类号】:0370
【页数】:4P;A4
【正文语种】:德语


MIL-T-4053B, MILITARY SPECIFICATION: TAPE, PRESSURE-SENSITIVE, ADHESIVE (CORROSION-RESISTANT) (20 AUG 1962) [NO S/S DOCUMENT]., This specification covers one type of corrosion-resistant pressure-sensitive (glass cloth) tape for use in binding joints in low-pressure hot-air ducts where the temperature does not exceed 350 Degrees F.