1、STDmAECMA PREN 2240-071-ENGL 179b 1012311 0032345 717 = Edition approved for publication 1 996-1 0-31 AECMA STANDARD NORME AECMA AECMA NORM C2 Chairman Mr Pezzetta Comments should be sent within six months after the date of publication to AECMA Gulledelle 94 B-1200 BRUXELLES prEN 2240-07 1 Edition P
2、 1 October 1996 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (32) 2 775 81 1 O - Fax. (32) 2 775 81 11 ICs : 49.060 Descriptors : ENGLISH VERSION Aerospace series Lamps, incandescent Part 071 : Lamp, code 301 I Product standard Srie ar
3、ospatiae Lampes incandescence Partie 071 : Lampe, code 301 1 Norme de produit Luft- und Raumfahrt Glhlampen Teil 071 : Lampe, Kode 3011 Produ ktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is publi
4、shed 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. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that intercha
5、ngeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (E
6、uropean Committee for Standardization) for formal vote. Page 3 prEN 2240-071 : 1996 Nominal luminous flux Im Colour temperature K Static with d.c. h Life Dynamic with d.c. h Static with a.c. h Reduced voltage V Luminous flux at reduced voltage Im 1 Scope 553 2 750 500 400 800 - - This standard speci
7、fies the required characteristics for lamp, code 301 1, used on-board aircraft. It shall be used together with EN 2756. Light Centre-Length (LCL) Mass (for 1 000) kg 2 Normative references 31,7 f 2 10.2 This European Standard incorporates by dated or undated reference provisions from other publicati
8、ons. 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 incorporated in it by amendment or revision. F
9、or undated references the latest edition of the publication referred to applies. EN 2240-001 EN 2240-002 EN 2241 EN 2756 Aerospace series - Lamps, incandescent - Part O01 : Technical specification 1) Aerospace series - Lamps, incandescent - Part 002 : Main characteristics - General 1) Aerospace seri
10、es - Lamp caps - Dimensions 1) Aerospace series - Lamps, incandescent - Tests 1) 3 Required characteristics 3.1 Dimensions and mass See figure 1 and table 1. Dimensions are given in millimetres. . $36 max. - Table 1 Figure 1 I Bulb appearance I Clear I I Nominal voltage VI 28 I I Nominal current A I
11、 1,29 I I Nominal power W I 36.12 I I Form of filament I c-2v I 1) Published as AECMA Prestandard at the date of publication of this standard Previous page is blank - - - STD-AECMA PREN 2240-071-ENGL L99b W 10323LL 0032347 773 Page 4 prEN 2240-071 : 1996 3.2 Other characteristics See table 1. 3.3 Fo
12、rm of filament See EN 2240-002. 3.4 Cap BAI 5s/l9 - See EN 2241. 4 Designation EXAMPLE : Identity block EN2240-3011 Description block LAMP, INCANDESCENT Number of the basic standard I I Code J 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.
