1、BRITISH STANDARD AEROSPACE SERIES BS EN 3841-100:2004 Circuit breakers Test methods Part 100: General The European Standard EN 3841-100:2004 has the status of a British Standard ICS 49.060 BS EN 3841-100:2004 This British Standard was published under the authority of the Standards Policy and Strateg
2、y Committee on 22 February 2005 BSI 22 February 2005 ISBN 0 580 45521 1 National foreword This British Standard is the official English language version of EN 3841-100:2004. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre opt
3、ic 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 referred to i
4、n 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 provisions of
5、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, or propo
6、sals 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 5 and a back cover. The BSI copyright notice displa
7、yed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3841100 December2004 ICS49.060 Englishversion AerospaceseriesCircuitbreakersTestmethodsPart100: General SriearospatialeDisjonct
8、eursMthodesdessais Partie100:Gnralits LuftundRaumfahrtSchutzschalterPrfverfahrenTeil 100:Allgemeines ThisEuropeanStandardwasapprovedbyCENon10September2004. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalsta
9、ndardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertherespons
10、ibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta
11、,Netherlands,Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved w
12、orldwideforCENnationalMembers. Ref.No.EN3841100:2004:EEN 3841-100:2004 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Definitions 4 4 Conditions for test.4 5 List of test methods.5 EN 3841-100:2004 (E) 3 Foreword This document (EN 3841-100:2004) has been prepared by the European
13、Association 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
14、 presentation 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 Inte
15、rnal Regulations, 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, Nethe
16、rlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 3841-100:2004 (E) 4 1 Scope This standard specifies the general conditions for test methods applicable to circuit breakers. 2 Normative references The following referenced documents are indispensa
17、ble 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. IEC 50 (441), International electrotechnical vocabulary Chapter 441: Switchgear, controlgear and f
18、uses 3 Definitions For the purposes of this standard, the definitions given in IEC 50 (441) apply. 4 Conditions for test 4.1 Environmental conditions Unless stated otherwise, the following environmental conditions shall apply: ambient temperature (23 5) C; atmospheric pressure 840 hPa to 1070 hPa; r
19、elative humidity 85 %. 4.2 Mounting conditions for mechanical tests Mechanical tests shall be carried out with the circuit breakers mounted in their normal position on a metal plate with a minimum thickness of 2 mm. 4.3 Mounting conditions for thermal tests For thermal tests the circuit breakers sha
20、ll be mounted with the minimum distance between each other as specified in the product standard. 4.4 Connection requirements for electrical tests For electrical tests the circuit breakers shall be connected to cables as shown in Table 1. The cable shall be 0,5 m long. Where several circuit breakers
21、or the poles of multi-pole circuit breakers are connected in series, the connecting cables between the circuit breakers or poles shall be 0,5 m long. The cable lugs used shall be compatible with the circuit breakers terminals. EN 3841-100:2004 (E) 5 Table 1 Current rating A Cross section mm 2AWG aEN
22、 code Up to 1 0,6 20 2083-006 1,5 to 6 1 18 2083-010 7 to 10 1,2 16 2083-012 11 to 15 2 14 2083-020 16 to 20 3 12 2083-030 21 to 25 5 10 2083-050 26 to 40 5 10 2083-050 41 to 50 5 10 2083-050 aAWG = American Wire Gage 5 List of test methods See Table 2. Table 2 EN 3841- Test Physical test methods 20
23、1 Visual inspection 202 Dimensions and masses Electrical test methods 301 Voltage drop 302 Insulation resistance 303 Dielectric strength 304 Tripping points 305 Short-circuit performance 306 Service life 307 Performance with a locked tripping system 308 Lightning Environmental test methods 401 Sand
24、and dust 402 Corrosion 403 Humidity 404 Explosion proofness 405 Fluid resistance 406 Flammability 407 Temperature variation Mechanical test methods 501 Actuator button travel 502 Operating forces 503 Strength of actuating components 504 Strength of mounting elements 505 Strength of main terminals 50
25、6 Vibration performance 507 Mechanical shocks 508 Centrifugal acceleration 509 Insertion and extraction forces of signal contacts terminals 510 Strength of signal contact terminals 511 Combined test: temperature, altitude and vibration BS EN 3841-100:2004 BSI 389 Chiswick High Road London W4 4AL BSI
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