1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 2240-072:2011Aerospace series Lamps,incandescentPart 072: Lamp, code 3912 ProductstandardBS EN 2240-072:2011 BRITISH STANDARDNational forewordThis British Standard is the U
2、K implementation of EN 2240-072:2011.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 74278 1ICS 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 2240-072:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2240-072 July 2011 ICS 49.060 English Version Aerospace series - Lamps, incandescent - Part 072: Lamp, code 3912 - Product st
5、andard Srie arospatiale - Lampes incandescence - Partie 072: Lampe, code 3912 - Norme de produit Luft- und Raumfahrt - Glhlampen - Teil 072: Lampe, Kode 3912 - 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 2240-072:2011: EBS EN 2240-072:2011EN 2240-072:2011 (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 2240-072:2011EN 2240-072:2011 (E) 3 Foreword This document (EN 22
11、40-072:2011) 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 2240-072:2011EN 2240-072:2011 (E) 4 1 Scope This European Standard specifies the required characteristics for lamp, code 3912, 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 2240-072:2011EN 2240-072:2011 (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 Silvered Nominal voltage V 6 Nominal current A 2 Nominal power W (12 8) % Nominal luminous flux lm (142 12) % Colour temperature K 2 870 LifeS
19、tatic with d.c. h 1 500 Dynamic with d.c. h 1 200 Static with a.c. h 2 000 Reduced voltage V Luminous flux at reduced voltage lm Form of filament CC - 6 Light Centre Length (LCL) 15 0,4 Mass (for 1 000) kg 2,5 3.2 Other characteristics See Table 1. 3.3 Form of filament See EN 2240-002. 3.4 Cap BA9s/
20、13: see EN 2241. BS EN 2240-072:2011EN 2240-072:2011 (E) 6 4 Designation EXAMPLE Description block LAMP, INCANDESCENT Identity block EN2240-3912 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.
21、 5 Marking 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 Brit
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