1、STD-AECMA PREN 22Y0-047-ENGL L77b 1012311 0012511 3TB Edition approved for publication AECMA STANDARD NORME AECMA AECMA NORM C2 Chairman Comments should be sent within six months after the date of publication to prEN 2240-049 Edition P 1 August 1996 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE
2、 INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 11 ICs : 49.060 Descriptors : ENGLISH VERSION Aerospace series Lamps, incandescent Part 049 : Lamp, code 757 Product standard Srie arospatiale Lampes incandescence Partie 049 : Lampe, code 757 Norme de
3、produit Luft- und Raumfahrt Glhlampen Teil 049 : Lampe, Kode 757 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 technical
4、ly 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 interchangeability is affected, physically or functionally, without re-identifica
5、tion of the standard. 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. 1996-08-30 AECMA
6、Gulledelle 94 B-1200 BRUXELLES Mr Pszzetta I I aecma 199 Page 3 prEN 2240-049 : 1996 To be defined Static with a.c. h 1 500 Life Dynamic with d.c. I 1 Scope This standard specifies the required characteristics for lamp, code 757, used on-board aircraft. It shall be used together with EN 2756. s by d
7、ated or unda 2 Normative references This European Standard incorporat- ed reference provisions from other publicai 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
8、 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. EN 2240-001 EN 2240-002 EN 2241 EN 2756 Aerospace series - Lamps, incandescent - Part O01 : Technical sp
9、ecification i) Aerospace series - Lamps, incandescent - Part 002 : Main characteristics - General l) Aerospace series - Lamp caps - Dimensions Aerospace series - Lamps, incandescent - Tests 3 Required characteristics 3.1 Dimensions and mass See figure 1 and table 1. Dimensions are given in millimetr
10、es. -i- Figure l Table 1 Nominal current I Nominal power W Nominal luminous flux Colour temperature Static with d.c. Clear 28 0,08 2,24 7,8 2 100 1 O00 Luminous flux at reduced voltage Form of filament Light Centre Length (LCL) 16I2 Mass (for 1 000) 1) Published as AECMA Prestandard at the date of p
11、ublication of this standard Previous page is blank Page 4 prEN 2240-049 : 1996 3.2 Other characteristics See table 1. 3.3 Form of filament See EN 2240-002. 3.4 Cap BASs/l4 - See EN 2241. .- 4 Designation EXAMPLE : Identity block I EN2240-757 Description block LAMP, INCANDESCENT 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.
