1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-211:2002 Elements of electrical and optical connection Test methods Part 211: Capacitance The European Standard EN 2591-211:2002 has the status of a British Standard ICS 49.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 25
2、91-211:2002 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 July 2002 ISBN 0 580 39953 2 National foreword This British Stand
3、ard is the official English language version of EN 2591-211:2002. 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, Aerospace Connectors, which has the responsibility to: A list of org
4、anizations 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 BSI Standards Catalogue under the section entitled “International St
5、andards 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 responsible for their correct application. Compliance with a British Sta
6、ndard 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 interests informed; monitor related international and European developmen
7、ts 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 and 3 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd.
8、No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN2591211 June2002 ICS49.060 Englishversion AerospacesseriesElementsofelectricalandoptical connectionTestMethodsPart211:Capacitance SriearospatialeOrganesdeconnexionlectriqueet optiqueMthodesdessaisPartie211:Capacit LuftundRaumfahrtElek
9、trischeundoptische VerbindungselementePrfverfahrenTeil211:Kapazitt ThisEuropeanStandardwasapprovedbyCENon8February2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodateli
10、stsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguagea
11、ndnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANC
12、OMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2591211:2002EEN2591211:2002(E) 2 Foreword Thisdocument(EN2591211:20
13、02)hasbeenpreparedbytheEuropeanAssociationofAerospace Manufacturers(AECMA). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEurope
14、anStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyDecember2002,andconflictingnationalstandardsshallbe withdrawnatthelatestbyDecember2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing co
15、untriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdomEN2591211:2002(E) 3 1 Scope Thisstandardspecifiesamethodformeasuringtheca
16、pacitancebetweentwoadjacent,orcoaxial conductors,orbetweenaconductorandgroundasappliestoconnectorsandcontacts. ItshallbeusedtogetherwithEN2591100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedattheapp
17、ropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN2591100 Aerospa
18、ceseriesElementsofelectricalandopticalconnectionTestmethods Part100:General 1) 3 Preparationofspecimens 3.1 Thespecimensshallbewiredasspecifiedintheproductstandard.Testsshallbecarriedoutwith matedorunmatedconnectors,orcontacts,asspecifiedintheproductstandard.Contactsshallbemeasured, assembledornotas
19、sembledintheconnector,asspecifiedintheproductstandard. 3.2 Thefollowingdetailsshallbespecified: testfrequency(see5); temperature; limitofaccuracy,ifdifferentfromthatspecifiedin4; magnitudeofvoltage(r.m.s.),ifapplicable; matedorunmatedconnectors; contactsassembledornotassembledintheconnector; maximum
20、permittedvalue(s)ofcapacitance(s); anydeviationfromthestandardtestmethod. 4 Apparatus Thecapacitanceofthespecimenshallbemeasuredusingacapacitancebridgeorsuitablealternative.The inherentaccuracyofthemeasurementequipmentshallbe 0,5%at0,2pF. 5 Testmethod Thecapacitanceshallbemeasuredatambienttemperatur
21、e(20C)orasspecified. Thepreferredtestfrequenciesshallbe1KHz,100KHz,1MHzand3MHz. Asuitablemeasurementtechniqueshallbeusedtominimizeerrorsduetotheconnectionsbetweenthe measuringapparatusandthespecimen. Thealternatingcurrent(a.c.)voltageactuallyoccurringacrossthespecimen,shallbeaslowaspracticable. 6 Re
22、quirement Thecapacitanceshallnotexceedthelimitsspecifiedintheproductstandard. 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardBS EN 2591-211:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparin
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