1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 2240-079:2011Aerospace series Lamps,incandescentPart 079: Lamp, code 6839 ProductstandardBS EN 2240-079:2011 BRITISH STANDARDNational forewordThis British Standard is the U
2、K implementation of EN 2240-079:2011.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not pu
3、rport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 74285 9ICS 49.060Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandard
4、s Policy and Strategy Committee on 31 August 2011.Amendments issued since publicationDate Text affectedBS EN 2240-079:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2240-079 July 2011 ICS 49.060 English Version Aerospace series - Lamps, incandescent - Part 079: Lamp, code 6839 - Product st
5、andard Srie arospatiale - Lampes incandescence - Partie 079: Lampe, code 6839 - Norme de produit Luft- und Raumfahrt - Glhlampen - Teil 079: Lampe, Kode 6839 - Produktnorm This European Standard was approved by CEN on 28 April 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regul
6、ations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN membe
7、r. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CE
8、N members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
9、Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN nationa
10、l Members. Ref. No. EN 2240-079:2011: EBS EN 2240-079:2011EN 2240-079:2011 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Required characteristics .5 4 Designation 6 5 Marking .6 6 Technical specification .6 BS EN 2240-079:2011EN 2240-079:2011 (E) 3 Foreword This document (EN 22
11、40-079:2011) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-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 Ser
12、vices of the member countries of ASD, prior to its 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 January 2012, and conflicting national standards shall be withdrawn at the l
13、atest by January 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national
14、 standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Nor
15、way, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 2240-079:2011EN 2240-079:2011 (E) 4 1 Scope This European Standard specifies the required characteristics for lamp, code 6839, for aerospace applications. It should be used together with EN 2
16、756. 2 Normative references The following referenced documents 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 2240-001, Aerospac
17、e series Lamps, incandescent Part 001: Technical specification EN 2240-002, Aerospace series Lamps, incandescent Part 002: Main characteristics EN 2241, Aerospace series Lamp caps Dimensions EN 2756, Aerospace series Lamps, incandescent Test methods BS EN 2240-079:2011EN 2240-079:2011 (E) 5 3 Requir
18、ed characteristics 3.1 Dimensions and mass See Figure 1 and Table 1. Dimensions are given in millimetres. Table 1 Key 1 Light centre Figure 1 Bulb appearance Clear Nominal voltage V 28 Nominal current A 0,024 Nominal power W 0,672 Nominal luminous flux lm 1,9 Colour temperature K 2 050 LifeStatic wi
19、th d.c. h 2 000 Dynamic with d.c. h 750 Static with a.c. h 2 000 Reduced voltage V Luminous flux at reduced voltage lm Form of filament CC - 2F Light Centre Length (LCL) 4,8 0,5 Mass (for 1 000) kg 0,24 3.2 Other characteristics See Table 1. 3.3 Form of filament See EN 2240-002. 3.4 Cap SX4s/4: see
20、EN 2241. BS EN 2240-079:2011EN 2240-079:2011 (E) 6 4 Designation EXAMPLE Description block LAMP, INCANDESCENT Identity block EN2240-6839 Number of the basic standard Code (see EN 2240-002) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marki
21、ng Unless there is not enough space, the lamp and its packaging shall be marked with the international code number such as indicated in EN 2240-002. 6 Technical specification See EN 2240-001. This page deliberately left blankBSI is the independent national body responsible for preparing British Stan
22、dardsand other standards-related publications, information and services. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.British Standards Institution (BSI)raising standards worldwideBSI Group Headquarters389 Chiswick High Road Londo
23、n W4 4AL UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 Standards are updated by amendment or revision. Users of British Stan-dards should make sure that they possess the latest amendments or editions.It is the constant aim of BSI to improve the quality of our products and serv-ices. We would be grate
24、ful if anyone finding an inaccuracy or ambiguity whileusing this British Standard would inform the Secretary of the technical com-mittee responsible, the identity of which can be found on the inside frontcover.Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996 7001BSI offers Members an individual updating
25、 service called PLUS which ensuresthat subscribers automatically receive the latest editions of standards.Tel: +44 (0)20 8996 7669 Fax: +44 (0)20 8996 7001Email: Buying standardsYou may buy PDF and hard copy versions of standards directly using acredit card from the BSI Shop on the website addition
26、 all orders for BSI, international and foreign standards publicationscan be addressed to BSI Customer Services.Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996 7001Email: In response to orders for international standards, it is BSI policy tosupply the BSI implementation of those that have been published
27、as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of information on national, Europeanand international standards through its Knowledge Centre.Tel: +44 (0)20 8996 7004 Fax: +44 (0)20 8996 7005Email: Various BSI electronic information services are also
28、 available whichgive details on all its products and services. Tel: +44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048Email: BSI Subscribing Members are kept up to date with standardsdevelopments and receive substantial discounts on the purchase priceof standards. For details of these and other benefits c
29、ontact Membership Ad-ministration. Tel: +44 (0)20 8996 7002 Fax: +44 (0)20 8996 7001 Email: Information regarding online access to British Standards via BritishStandards Online can be found at information about BSI is available on the BSI website at www.bsi- subsists in all BSI publications. BSI a
30、lso holds the copyright,in the UK, of the publications of the international standardization bodies. Ex-cept as permitted under the Copyright, Designs and Patents Act 1988 no ex-tract may be reproduced, stored in a retrieval system or transmitted in anyform or by any means electronic, photocopying, r
31、ecording or otherwise without prior written permission from BSI. This does not preclude the freeuse, in the course of implementing the standard of necessary details such assymbols, and size, type or grade designations. If these details are to be usedfor any other purpose than implementation then the prior written permissionof BSI must be obtained. Details and advice can be obtained from the Copy-right & Licensing Manager.Tel: +44 (0)20 8996 7070Email:
