AECMA PREN 3475-408-2003 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 408 Fire Resistance Edition P 1《航天系列 飞行器用的电缆试验方法.第408部分 耐火性》.pdf
《AECMA PREN 3475-408-2003 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 408 Fire Resistance Edition P 1《航天系列 飞行器用的电缆试验方法.第408部分 耐火性》.pdf》由会员分享,可在线阅读,更多相关《AECMA PREN 3475-408-2003 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 408 Fire Resistance Edition P 1《航天系列 飞行器用的电缆试验方法.第408部分 耐火性》.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 15 November 2003 prEN 3475-408 Edition P 1 November 2003 Comments should be sent within six months after the date of publication to Electrical Domain AECMA-STAN ICs: Descriptors: Aerospace industry, aircraft equipment, electrical
2、 cables, test ENGLISH VERSION Aerospace series Cables, electrical, aircraft use Test methods Part 408: Fire resistance Srie arospatiale Luft- und Raumfahrt Mthodes dessais Prfverfahren Cbles lectriques usage aronautique Partie 408: Rsistance au feu Elektrische Leitungen fr Luftfahrtvewendung Teil 40
3、8: Feuerbestndigkeit This “Aerospace Series“ frestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of
4、 the concerned Domain following member comments. Subsequent to the publication of this pre-standard, 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 review by use
5、rs and formal agreement of AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN
6、 the status of a national standard and by withdrawing any national standards conflicting with the EN. I I Copyright 2003 O by AECMA-STA1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permi
7、tted without license from IHS-,-,-Page 2 prEN 3475-408: 2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this
8、 standard has received approval for Publication. Contents Page 1 Scope 3 2 Normative references . 3 3 Preparation of specimens . 3 4 Apparatus 3 5 Method 4 6 Requirements 6 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for Resal
9、eNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 3475-408: 2003 1 Scope This standard specifies a method of testing the fire resistance of “fire-proof electrical cables. It shall be used together with EN 3475-100. 2 Normative references This European Standard incorpo
10、rates 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. For dated references, subsequent amendments to or revisions of any of these publications apply to this Europea
11、n Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. IS0 2685: 1998, Aircraft - Environmental test procedure for airborne equipment - Resistance to fire in designated fire zones EN 3475-100, Aerospace seri
12、es - Cables, electrical, aircraft use - Test methods - Part 700: General EN 3909, Aerospace series - Test fluids, for electric components and sub-assemblies 1) 3 Preparation of specimens 6 test specimens, 0,75 m minimum length, shall be selected at random from a quantity of cable. 4 Apparatus 4.1 Li
13、st of apparatus The following shall be required for this test: a burner, a test fixture, and test fluids. 4.2 Burner The burner shall be as described in Annex A of IS02685 or any other burner or assembly of burners satisfying the following conditions: - the minimum width of the burner shall be 50 mm
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