1、AECMA STANDARD NORME AECMA AECMA NORM aecrna 1996 pEN 2240-020 Edition P 1 May 1996 I PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 11 ICs : 49.060 Edition approved for publication 1996-05-3 1 ENGLI
2、SH VERSION Comments should be sent within six months after the date of publication to AECMA Gulledelle 94 B-1200 BRUXELLES Aerospace series Lamps, incandescent Part O20 : Lamp, code 31 1 Product standard Srie arospatiale Lampes incandescence Partie 020 : Lampe, code 31 1 Norme de produit Luft- und R
3、aumfahrt Glhlampen Teil 020 : Lampe, Kode 311 Produktnorm This “Aerospace Series“ Prestandard has 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
4、 experts of the concerned Technical Committee following comment by the Member countries. Subsequent 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 standa
5、rd. After examination and signature of the AECMA Standard Checking Centre INPSI and formal agreement 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. I Nota - Extra copies can be suppli
6、ed by B.N.A.E. - Technopoiis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX C2 Chairman Mr Pezzetta AECMA PREN*22LiO- 020 7b LOL23LL 00L03Yb T70 m Nominal power W Nominal luminous flux Im Page 3 prEN 2240-020 : 1996 36,12 628 1 Scope Static with a.c. h Reduced voltage V This s
7、tandard specifies the required characteristics for lamp, code 31 1, used on-board aircraft. It shall be used together with EN 2756. 250 - 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited
8、at the appropriate places in the text and the publications are listed hereafter. For 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 o
9、f the publication referred to applies. EN 2240-001 EN 2240-002 EN 2241 EN 2756 Aerospace series - Lamps, incandescent - Part 001 : Technical specification 1) Aerospace series - Lamps, incandescent - Part 002 : Main characteristics - General 1) Aerospace series - Lamp caps - Dimensions 1) Aerospace s
10、eries - Lamps, incandescent - Tests 1) 3 Required characteristics 3.1 Dimensions and mass See figure 1 and table 1 Dimensions are given in millimetres. Table 1 l I 1 Light centre I Bulb appearance I Clear tl i -i- Y Nominal voltage VI 28 I Nominal current A I 1,29 I 1 I Cotour temDerature K I 2850 I
11、 I Static with d.c. h I 100 I Life I Dvnamic with d.c. hl 80 I riUrninous flux at reduced voltage tm I - I I Form of filament I c-2v I I Light Centre Length LCL) I 317 f 2 I Figure 1 1) Published as AECMA Prestandard at the date of publication of this standard - - - AECMA PRENx2240- 020 96 3032333 0
12、030347 907 Page 4 prEN 2240-020 : 1996 3.2 Other characteristics See table 1 3.3 Form of filament See EN 2240-002 3.4 Cap BAI 5d/l9 - See EN 2241 4 Designation EXAMPLE : Description block LAMP, INCANDESCENT Identity block I EN2240-311 Code 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
