1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-513:2002 Elements of electrical and optical connection Test methods Part 513: Magnetic permeability The European Standard EN 2591-513:2002 has the status of a British Standard ICS 49.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT L
2、AWBS EN 2591-513:2002 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 9 July 2002 BSI 9 July 2002 ISBN 0 580 39958 3 National foreword This Bri
3、tish Standard is the official English language version of EN 2591-513:2002. 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 l
4、ist 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 BSI Standards Catalogue under the section entitled “Intern
5、ational 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 responsible for their correct application. Compliance with a B
6、ritish 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 interests informed; monitor related international and European
7、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 and 3 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publica
8、tion Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN2591513 June2002 ICS49.060 Englishversion AerospaceseriesElementsofelectricalandopticalconnection TestmethodsPart513:Magneticpermeability SriearospatialeOrganesdeconnexionlectriqueet optiqueMthodesdessaisPartie513:Permabilit
9、 magntique LuftundRaumfahrtElektrischeundoptische VerbindungselementePrfverfahrenTeil513: MagnetischeDurchlssigkeit ThisEuropeanStandardwasapprovedbyCENon8February2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatuso
10、fanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation unde
11、rtheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Sp
12、ain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2591513:2002EEN259
13、1513:2002(E) 2 Foreword Thisdocument(EN2591512:2002)hasbeenpreparedbytheEuropeanAssociationofAerospace Manufacturers(AECMA). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountrie
14、sof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyDecember2002,andconflictingnationalstandardsshallbe withdrawnatthelatestbyDecember2002. AccordingtotheCEN/CENELECInternalRegulations,t
15、henationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdomEN2591513:2002(E) 3 1 Sc
16、ope Thisstandardspecifiesamethodofverifyingthattherelativemagneticpermeabilityofatestitemisbelowa specifiedvalue. Themethodissuitableforlowpermeabilityvalues:i.e.relativemagneticpermeabilityof2,5orless. ItshallbeusedtogetherwithEN2591100. 2 Normativereferences ThisEuropeanStandardincorporatesbydated
17、orundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevisio
18、n.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN2591100 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part100:General 1) 3 Preparationofspecimens Thespecimensshallbefullyassembledconnectorsmatedpair,fullyequippedwithwiredcontacts.Ifthe specimensarenot
19、connectors,thepreparationshallbespecifiedintheproductstandard. 4 Detailstobespecified Maximumrelativepermeabilitylevel Testsample 5 Testmethod 5.1 Testequipment Thisisalowmupermeabilityindicatorwhichworksaccordingtothefollowingprinciple:thecentreofa permanentmagnetisattachedtotheendofamovablearmhavi
20、ngafulcruminthecentreandacounterbalance attheoppositeend,thuspermittingthepermanentmagnettomoveinoneplaneinbothdirections. Thestandardinsertsarelowmagneticmaterialsofknownpermeabilityvaluesascalibratedbythe manufactureroftheindicator. 5.2 Test Screwintothetopofthecaseacalibratedinsertofthespecifiedp
21、ermeability.Thepermanentmagnetis attractedtotheinsertbyaforcedependentupontheinsertsdesignatedpermeabilityvalue.Placetheendof thepermanentmagnetprojectingfromtheholeinthebottomoftheindicatorincontactwiththeitembeing tested.Movetheindicatorawayinadirectionnormaltothecontactsurface.Iftheitembeingteste
22、dhasa permeabilityhigherthanthatoftheinsert,thepermanentmagnetwillbreakcontactfirstwiththeinsertasthe indicatorismovedaway.However,ifthepermeabilityoftheitembeingtestedislowerthanthatoftheinsert, thepermanentmagnetwillbreakcontactfirstwiththetestitemastheindicatorismovedaway. 5.3 Requirement Maximum
23、relativepermeabilityshallbespecifiedintheproductstandard. 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardBS EN 2591-513:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards.
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