1、STD-AECMA PREN 2240-093-ENGL L99b LOL23LL 0012472 828 AECMA STANDARD NORME AECMA AECMA NORM prEN 2240-093 Edition P 1 October 1996 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 6-1 200 BRUXELLES - Tel. (321 2 775 81 10 - Fax. (321 2 775 81 11 ICs : 49.060 Desc
2、riptors : ENGLISH VERSION Aerospace series Lamps, incandescent Part 093 : Lamp, code 7839 Product standard Srie arospatiale Lampes incandescence Partie 093 : Lampe, code 7839 Norme de produit Luft- und Raumfahrt Glhlampen Teil 093 : Lampe, Kode 7839 Produ ktnorm This “Aerospace Series“ Prestandard h
3、as been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries. Subseq
4、uent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agre
5、ement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacaues Rousseau - 921 38 ISSY-LES-MOULINEAUX CED
6、EX Comments should be sent within six months after the date of DUbliCatiOn to I Edition approved for publication I 1996-10-31 AECMA Gulledelle 94 I 6-1 200 BRUXELLES I C2 Chairman Mr Pezzetta aecma 1996 - STD-AECMA PREN 2240-093-ENGL L97b 10123LL 0032473 7b4 Bulb appearance Nominal voltage v Nominal
7、 current A Page 3 prEN 2240-093 : 1996 Clear 28 0,024 1 Scope Colour temperature K Static with d.c. h Life Dvnamic with d.c. h This standard specifies the required characteristics for lamp, code 7839, used on-board aircraft, It shall be used together with EN 2756. _ 2 060 1 O00 500 2 Normative refer
8、ences Static with a.c. h Reduced voltage v Luminous flux at reduced voltage Im This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. F
9、or dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. 1 500 - - EN 2240-001 EN 2240-002 EN 2241 E
10、N 2756 Aerospace series - Lamps, incandescent - Part O01 : Technical specification 1) Aerospace series - Lamps, incandescent - Part 002 : Main characteristics - General 1) Aerospace series - Lamp caps - Dimensions 1) Aerospace series - Lamps, incandescent - Tests 1) Form of filament Light Centre Len
11、gth (LCL) Mass (for 1 000) ka 3 Required characteristics CC - 2F 7 k 0.75 0.15 3.1 Dimensions and mass See figure 1 and table 1. Dimensions are given in millimetres. #133max -i Figure 1 Table 1 I Nominal power W I 0,672 I I Nominal luminous flux Im I 1,9 I 1) Published as AECMA Prestandard at the da
12、te of publication of this standard Previous page is blank STD-AECMA PREN 2240-073-ENGL 177b L0123LL 0012474 bTO Page 4 prEN 2240-093 : 1996 3.2 Other characteristics See table 1. 3.3 Form of filament See EN 2240-002. 3.4 Cap G 1,27 - See EN 2241. 4 Designation EXAMPLE : Description block LAMP, INCAN
13、DESCENT I Identity block I EN2240-7839 II Number of the basic standard I NOTE : If necessary, the code 19005 shall be placed between the description block and the identity block. 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 prEN 2240-002. 6 Technical specification See EN 2240-001.
