1、BRITISH STANDARD AEROSPACE SERIES BS EN 3841-201:2004 Circuit breakers Test methods Part 201: Visual inspection The European Standard EN 3841-201:2004 has the status of a British Standard ICS 49.060 BS EN 3841-201:2004 This British Standard was published under the authority of the Standards Policy a
2、nd Strategy Committee on 22 February 2005 BSI 22 February 2005 ISBN 0 580 45522 X National foreword This British Standard is the official English language version of EN 3841-201:2004. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and
3、 fibre optic technology, to Subcommittee ACE/6/5, Circuit breakers, 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 ref
4、erred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary prov
5、isions of a contract. Users are responsible for its 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 international/European committee any enquiries on the interpretation
6、, or proposals for change, and keep the UK interests 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.
7、 The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3841201 December2004 ICS49.060 Englishversion AerospaceseriesCircuitbreakersTestmethodsPart201:
8、 Visualinspection SriearospatialeDisjoncteursMthodesdessais Partie201:Contrledaspect LuftundRaumfahrtSchutzschalterPrfverfahrenTeil 201:Sichtprfung ThisEuropeanStandardwasapprovedbyCENon10September2004. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivi
9、ngthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninany
10、otherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,
11、Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allright
12、sofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3841201:2004:EEN 3841-201:2004 (E) 2 Contents Page Foreword3 1 Scope4 2 Normative references4 3 Method4 EN 3841-201:2004 (E) 3 Foreword This document (EN 3841-201:2004) has been prepared by the European Associatio
13、n of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentat
14、ion to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2005, and conflicting national standards shall be withdrawn at the latest by June 2005. According to the CEN/CENELEC Internal Regul
15、ations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, No
16、rway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3841-201:2004 (E) 4 1 Scope This standard specifies a method of visual inspection for circuit breakers. It shall be used together with EN 3841-100. 2 Normative references The following referenced docume
17、nts are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 3841-100, Aerospace series Circuit breakers Test methods Part 100: General 3
18、Method The visual inspection shall be performed without magnification. It concerns: general appearance (surface finish, colour, assembly); conformity and quality of markings and inscriptions; undamaged condition of calibration seal; after climatic environmental tests, inspection of all parts which m
19、ay show corrosion or poor legibility of the markings. blankBS EN 3841-201:2004 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the intern
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