【英文标准名称】:SpecificationforNyvintypeelectricalcablesforaircraft
【原文标准名称】:飞行器用Nyvin型电缆规范
【标准号】:BSG177-1961
【标准状态】:作废
【国别】:英国
【发布日期】:1961-03-24
【实施或试行日期】:1961-03-24
【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】:名称与符号;作标记;聚氯乙烯;材料的物理性质;电气试验;定型试验;易燃性;色码;飞行器部件;弯曲试验;热试验;抗拉试验;质量保证;性能试验;电缆;尺寸;泄漏电流;环境试验;飞行器;挠性;耐化学性试验;额定电流;额定值;老化试验;试验设备;绝缘电缆;护套电缆;燃烧试验;磨损试验
【英文主题词】:Ageingtests;Aircraft;Aircraftcomponents;Bendtesting;Chemical-resistancetests;Colourcodes;Designations;Dimensions;Electriccables;Electricaltesting;Environmentaltesting;Firetests;Flammability;Flexibility;Insulatedcables;Leakagecurrents;Marking;Performancetesting;Physicalpropertiesofmaterials;Polyvinylchloride;Qualityassurance;Ratedcurrent;Ratings;Sheathedcables;Tensiletesting;Testequipment;Thermaltesting;Typetesting;Weartests
【摘要】:a.ThisBritishStandardstatestherequirementsfor'Nyvin'typecablesforaircraftwiring.Thecabiesaresuitableforuseincircuitsinwhichthevoltagebetweenconductors,betweena'conductorandametalbraidsur-roundingitandberweenaconductorandtheaircraftstructurenowhereexceeds600voltsr.m.s.andinwhichthefrequencydoesnotexceed1600c/s.thecablesaresuitableforusewhere,incontinuousservice,nocombinationofambienttemperatureandconductorcurrentproducesastabilizedconductortem-peratureinexcessof105℃.Theyaresuitablefortixedwiringinaircraftattemperaturesdownto?5℃.butarenotsuitableforsevereflexingattemperaturesbeiow-30℃.ThecablesdonotsupportcombustionbuttheydonotcomplywiththerequirementsofBritishStandardG.100inrespectoffireresistance.Thecablesaresuitableforuseinareaswhereester-basefluidsarepresentb.Thegenericname'Nyvin'isapplicableonlytocablescoveredbythisBritishStandardandcomplyingwithallitsrequirements.c.Thestandardincludesthefollowingrangesofcables:(i)Nyvin.CablewithacopperconductorandaninsulationofPVCcompoundandgiassbraidwithanouterprotectivecoveringofnylon.(ii)Nyvinal.SimilartotheNyvinrangebutwithaconductorofaluminiuminsteadofcopper.(iii)Nyvinmer.SimilartotheNyvinrangebutwiththeadditionofametalbraid.(iv)Nyvinmctsheath.SimilartotheNyvinrangebutwiththeadditionofametalbraidandasheathcomprisingapolyesterfilmtape,anylonfibreorribbonbraid,nylonlacquered,topreventabrasionininstallationswhereNyvinmetcableisin〓withcableswithoutametalbraid.(v)Dunyvin,Trinyvin,DunyvinalandTr.nyvinal.Two-orthree-corecablesconsistingoftwoorthree?NyvinorNyvinalcablestwistedtogether.d.Thecablesareclassifiedandidentifiedbyaseriesofnumbersindicativeoftheconductorcross-sectionaiarca.ThenumberscorrespondtothoseusedforequivalentAmericancables.Anindicationoftherelationshipbetweenthissystemofidentificationandthatprovidedby〓StandardE.21,'Prentypeelectriccablesforaircraft,'isgiveninAppendixAforinformation.ThemaximumcurrentratingsforNyvinandNyvinalcablesarequotedinAppendixB.
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:24P.;A4
【正文语种】:英语