EN 2591-218-2002 en Aerospace Series - Elements of Electrical and Optical Connection - Test Methods - Part 218 Ageing of Terminal Lugs and In-Line Splices by Temperature and Curren.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-218:2002 Elements of electrical and optical connection Test methods Part 218: Ageing of terminal lugs and in-line splices by temperature and current cycling The European Standard EN 2591-218:2002 has the status of a British Standard ICS 49.060 NO COPYING

2、WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 2591-218:2002 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 3 July 2002 BSI

3、3 July 2002 ISBN 0 580 39952 4 National foreword This British Standard is the official English language version of EN 2591-218:2002. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee ACE/6/3, A

4、erospace Connectors, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the B

5、SI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are respo

6、nsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK intere

7、sts informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 4, an inside back cover and a back cover. The BSI copyright date displayed in this documen

8、t indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN2591218 June2002 ICS49.060 Englishversion AerospaceseriesElementsofelectricalandopticalconnection TestmethodsPart218:Ageingofterminallugsandinline

9、 splicesbytemperatureandcurrentcycling SriearospatialeOrganesdeconnexionlectriqueet optiqueMthodesdessaisPartie218:Vieillissement descossesetdesprolongateursparcyclageen tempratureetencourant LuftundRaumfahrtElektrischeundoptische VerbindungselementePrfverfahrenTeil218:Alterung vonKabelschuhenundSto

10、verbinderndurchzyklische TemperaturundStrombelastung ThisEuropeanStandardwasapprovedbyCENon8February2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliogr

11、aphicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtoth

12、eManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTA

13、NDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2591218:2002EEN2591218:2002(E) 2 Foreword Thisdocument(EN2591218:2002)hasbeenprep

14、aredbytheEuropeanAssociationofAerospace Manufacturers(AECMA). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshal

15、lbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyDecember2002,andconflictingnationalstandardsshallbe withdrawnatthelatestbyDecember2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboun

16、dtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdomEN2591218:2002(E) 3 1 Scope Thisstandardspecifiesamethodforageingterminallugsandinlines

17、plicesbytemperatureandcurrent cycling. ItshallbeusedtogetherwithEN2591100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedref

18、erences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN2591100 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part100:Gene

19、ral 1) EN2591217 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part217:Voltagedropunderspecifiedcurrentforterminallugsandinlinesplices 3 Preparationofspecimens Thespecimensshallbefittedwiththeirnormalaccessories,fittedandwiredupinaccordancewiththe technicalspecification. Thefoll

20、owingdetailsshallbespecifiedinthetechnicalspecification: numberofspecimens; typeofcable; installationandwiringofspecimens; cyclingcurrent; typesofaccessoriesfittedtothespecimens; requirementofinitialmeasurements; requirementoffinalmeasurements. 4 Method 4.1 Severity 4.1.1 Crimpedterminallugsandinlin

21、esplicesoncoppercable Thetemperaturetobereached(seeproductstandard)determinesthenumberofcyclestowhichthe specimensshallbesubjectedinaccordancewiththetable1: Table1 Operatingtemperature Numberofcycles 135C 135C 750 1500 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardEN2591218:2002(

22、E) 4 4.1.2 Crimpedterminallugsandinlinesplicesonaluminiumcable Allthespecimensshallbesubjectedto1500cycles. 5 Method Thespecimensandthereferencecableshallbesubjectedtothespecifiednumberofcyclescomprising: increasingthevoltage(d.c.)allowingtheageingtemperature(maximumtemperaturesustainedbythe cable)t

23、obereachedintheconductorofthecable; maintainingthehighertemperaturefor15min; loweringthevoltagetoreverttoatemperature 30C; maintainingthelowertemperaturefor5min. NOTE1 Thecyclingcurrentshallbedeterminedforeachtypeofcable. NOTE2 Thistestishazardousfortheoperatoronaccountoftheintensitiesandvoltagesuti

24、lized. 6 Requirement 6.1 Crimpedterminallugsandinlinesplicesoncoppercable ThevoltagedropineachcrimpmeasuredinaccordancewithEN2591217shallnotexceedthevalues specifiedinthetechnicalspecification.Inaddition,value D max.shallnotexceedthevaluebelow. D max.equalsto20%ofthevaluemeasuredat500cyclesor1000cyc

25、lesaccordingtothedegreeof severity(figure1). Figure1 6.2 Crimpedterminallugsandinlinesplicesonaluminiumcable Measurementsofthelossofvoltageundernominalcurrent(d.c.)aremadeonthefollowingcycles:1,50, 100,150,300,500,750,1000,1200,1300,1400and1500. Thetemperatureoftheterminallugorinlinespliceshallremai

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