1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 2240-044 august 1996 Edition P 1 C2 Chairman Comments should be sent within six months after the date of publication to PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES -
2、 Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 11 ICs : 49.060 Descriptors : ENGLISH VERSION Aerospace series Lamps, incandescent Part O44 : Lamp, code 71 3 Product standard Srie arospatiale Lampes incandescence Partie O44 : Lampe, code 713 Norme de produit Luft- und Raumfahrt Glhlampen Teil O44 : Lamp
3、e, Kode 71 3 Produ ktnorm 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 experts of the concerned Techni
4、cal 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 standard. After examination and signat
5、ure of the AECMA Standard Checking Centre (NPSI 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 I aecma 1996 Mr Pezzetta AECMA Gulledelle 94 B-1200 BRUXELLES STD
6、.AECMA PREN 2240-0q4-ENGL 377b 3032311 0032477 3Tfl Page 3 prEN 2240-044 : 1996 1 Scope This standard specifies the required characteristics for lamp, code 71 3, used on-board aircraft. It shall be used together with EN 2756. 2 Normative references This European Standard incorporates by dated or und
7、ated reference provisions from other publications. These normative references are cited 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
8、incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2240-001 EN 2240-002 EN 2756 Aerospace series - Lamps, incandescent - Part O01 : Technical specification 1) Aerospace series - Lamps, incandescent - Part O02 : Main chara
9、cteristics - General Aerospace series - Lamps, incandescent - Tests 3 Required characteristics 3.1 Dimensions and mass See figure 1 and table 1. Dimensions are given in millimetres. 3.18 max. Figure 1 Table 1 Bulb appearance Clear A 0,075 Nominal current Nominal power W 0,375 Nominal luminous flux I
10、m 1,13 Colour temperature K 1930 Static with d.c. h 4000 Dynamic with d.c. h 2 500 Nominal voltage V 5 Life To be I defined I I Static with a.c. Reduced voltage Luminous flux at reduced voltage Form of filament Light Centre Length (LCL) 2 f 0,5 1 Mass (for 1 000) kg I 0,08 I 1) Published as AECMA Pr
11、estandard at the date of publication of this standard Previous page is blank STD-AECMA PREN 2290-099-ENGL L77b LOL23LL UOL2978 U39 Page 4 prEN 2240-044 : 1996 3.2 Other characteristics See table 1. 3.3 Form of filament See EN 2240-002. 3.4 Cap Without 4 Designation EXAMPLE : Identity block I Descrip
12、tion block LAMP, INCANDESCENT I EN2240-713 IT I Number of the basic standard Code 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.
