ASME SEC II B SB-338-2001 冷凝器和热交换器用无缝焊接钛和钛合金管用规范.ASTMB338-99

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【英文标准名称】:Prentypeelectriccablesforaircraft
【原文标准名称】:飞行器用普兰式电缆
【标准号】:BS2E21-1957
【标准状态】:作废
【国别】:英国
【发布日期】:1957-12-23
【实施或试行日期】:1957-12-23
【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】:过电压试验;飞行器部件;低温试验;电气布线系统;单芯电缆;定型试验;性能试验;额定电流;弯曲试验;热老化试验;色码;电阻测量;浸入试验;作标记;护套电缆;绝缘电缆;多芯电缆;名称与符号;抗拉试验;尺寸;电缆
【英文主题词】:Aircraftcomponents;Bendtesting;Colourcodes;Designations;Dimensions;Electriccables;Electricwiringsystems;Heatageingtests;Immersiontests(corrosion);Insulatedcables;Low-temperaturetesting;Marking;Multicorecables;Overvoltagetests;Performancetesting;Ratedcurrent;Resistancemeasurement;Sheathedcables;Single-corecables;Tensiletesting;Typetesting
【摘要】:1.ThisBritishStandardspecifiestherequirementsfor'Pren'typecablesforaircraftwiringofcircuitswherethepotentialbetweenconductors,orbetweenaconductorandmetalbraidortheaircraftstructuredocsnotexceed600volts(r.m.s.)involtageand1600c/sinfrequency;alsowhereanycombinationofambienttemperatureandconductorcurrentforcontinuousservicedoesnotpro-duceastabilizedconductortemperatureinexcessof90℃.Thesecablesarcsuitableforfixedwiringinaircraftwhenlowtemperatures(……75℃)arcencountered,butarenotsuitableforsevereflexingbelow……40℃.ThecablesdonotsupportcombustionbuttheyshouldnotberegardedascomplyingwiththerequirementsofBritishStandardG.100,Generalrequirementsforelectricalequipmentandindicatinginstrumentsforaircraftinregardtofireresistance.Thecablesareunsuitableforusewithoutadditionalprotectioninareaswhereester-basedfluidsarepresent.Thegenericname'Pren'shallbeappliedonlytocablescoveredbythisBritishStandardandcomplyingwithallrequirementsofthespecification.Thestandardincludesthefollowingfourrangesofcables,thecompletenomenclatureofwhichisgiveninAppendixA:—.a.Pren.Cablewithacopperconductorandaninsulationofglassbraidandpolychioroprenecom-pound,forsinglecorecables:multi-corecableshaveanoverallfinishofglassbraidandlacquer:theconductoroftheUniflexprencableisofabraidedconstructionwhichshallnotbeonastringcentre.b.Prenal.SimilartothePrenrangebutwithaconductorofaluminiuminsteadofcopper.c.Prenmet.SimilartothePrenrangebutwiththeadditionofametalbraid.d.Prensheath.Multi-corePrencablessheathedwithapolychioroprenecompoundinplaceofthelacqueredglassbraid.
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:16P.;A4
【正文语种】:英语

标准名称：	医用剪通用技术条件
中标分类：	医药、卫生、劳动保护 >> 医疗器械 >> 医疗器械综合
替代情况：	调整为YY/T 0176-1994
发布日期：
实施日期：	1990-01-01
首发日期：
作废日期：
出版日期：

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