【英文标准名称】:Opticalfibres-Part1-47:Measurementmethodsandtestprocedures-Macrobendingloss
【原文标准名称】:光纤.第1-47部分:测量方法和试验规程.宏弯曲损耗
【标准号】:IEC60793-1-47-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-09
【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/SC86A
【标准类型】:()
【标准水平】:()
【中文主题词】:衰减因子;尺寸;电气工程;纤维光学;挠性;损耗;测量;测量技术;光波导;特性;灵敏度;试验
【英文主题词】:Dimensions;Electricalengineering;Fibreoptics;Flexibility;Losses;Macrobending;Macroscopic;Measurement;Measuringtechniques;Monomodefibres;Multimodefibres;Opticalwaveguides;Properties;Sensitivity;Specification(approval);Testing
【摘要】:ThispartofIEC60793establishesuniformrequirementsformeasuringthemacrobendinglossofsingle-modefibres(categoryB)at1550nmor1625nm,categoryA1multimodefibresat850nmor1300nm,andcategoryA3andA4multimodefibresat650nm,850nmor1300nm,therebyassistingintheinspectionoffibresandcablesforcommercialpurposes.Thestandardgivestwomethodsformeasuringmacrobendingsensitivity:MethodAMandrelwinding,pertainstocategoryBsingle-modefibresandcategoryA1multimodefibres.MethodBQuartercirclebends,pertainstocategoryA3andA4multimodefibres.Forbothofthesemethods,theopticalpowerismeasuredusingeitherthepowermonitoringorthecut-backtechnique.MethodsAandBareexpectedtoproducedifferentresultsiftheyareappliedtothesamefibre.Thisisbecausethekeydifferencebetweenthetwomethodsisthedeployment,includingthebendradiusandamountoffibrethatisbent.ThereasonforthedifferenceisthatA3andA4multimodefibresareexpectedtobedeployedinshortlengthswithrelativelyfewerbendscomparedtosingle-modeandcategoryA1multimodefibres.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:21P;A4
【正文语种】:英语