ASD-STAN PREN 6049-007-2010 Aerospace series Electrical cables installation Protection sleeve in meta-aramid fibres Part 007 Self-wrapping protective sleeve flexible post installat.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 6049-007 Edition P 1 April 2010 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSION Aerosp

2、ace series Electrical cables, installation Protection sleeve in meta-aramid fibres Part 007: Self-wrapping protective sleeve, flexible post installation operating temperature from 55 C to 260 C Product standard Srie arospatiale Cbles lectriques, installation Gaine de protection en fibres mta-aramide

3、s Partie 007 : Gaine de protection auto-fermable, souple aprs montage temprature dutilisation 55 C 260 C Norme de produit Luft- und Raumfahrt Elektrische Leitungen, Installation Schutzschluche aus Meta-Aramidfasern Teil 007: Selbstverschlieender Schutzschlauch, flexibel, nachtrglich montierbar Tempe

4、raturbereich 55 C bis 260 C Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically

5、 approved by the experts of the concerned Domain following member comments. 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 exa

6、mination and review by users and formal agreement of ASD-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 nationa

7、l level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 30 April 2010 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2010 by ASD-STA

8、N prEN 6049-007:2010 (E) 2 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Terms and definitions .3 4 Required characteristics.3 5 Test methods in accordance with EN 6059-1005 6 Designation 7 7 Marking .7 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STA

9、Ns Electrical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 6049-007:2010 (E) 3 1 Scope This standard specifies the characteristics of post installation fle

10、xible self-wrapping protection sleeves for electrical cable and cable bundles made from meta-aramid fibres and provided with a water repellent protection for aerospace application. 2 Normative references The following referenced documents are indispensable for the application of this document. For d

11、ated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2825, Aerospace series Burning behaviour of non-metallic materials under the influence of radiating heat and flames Determination of smoke den

12、sity1) EN 2826, Aerospace series Burning behaviour of non-metallic materials under the influence of radiating heat and flames Determination of gas components in the smoke 1)EN 3844-1, Aerospace series Flammability of non-metallic materials Part 1: Small burner test, vertical Determination of the ver

13、tical flame propagation 1)EN 6049-001, Aerospace series Electrical cables, installation Protection sleeve in meta-aramid fibres Part 001: Technical specification 1)EN 6059-100*, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 100: General 1)3 Terms and definitio

14、ns For the purposes of this document, the following terms and definitions apply. 3.1 overlap angle sleeve overlap angle for maximum wires bundle diameter 4 Required characteristics 4.1 Composition A textile openable, self-wrappable sleeving made of a woven blend of textured meta-aramid continuous ya

15、rn and polyetheretherketone (PEEK) monofilament. A specific feature avoids excessive fraying of the sleeving after cold cutting. 4.2 Dimensions and mass of the sleeve See Figure 1 and Table 1. *All its parts quoted in this standard. 1) Published as ASD-STAN Prestandard at the date of publication of

16、this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.asd-stan.org). prEN 6049-007:2010 (E) 4 Key 1 Overlap angle 2 Ivory tracer indicating the maximum operating diameter 3 Ivory tracer line identification (9 mm width) located in the middle of the s

17、leeve 4 Mandrel = Maximum bundle diameter Figure 1 Configuration Table 1 Dimensions and mass Overlap angle measured on a mandrel Wall thickness Diameters to be protected Procurement length Maximum mass (mandrel dia. = max. dia. bundle) 0,1 L Size code min. max. mm mm m g/m 05 1 to 5 150 18 08 5 to 8

18、 100 26 13 65 130 8 to 13 50 39 19 13 to 19 60 25 19 to 25 73 32 25 to 32 95 40 70 110 0,78 32 to 40 25 118 1 23 4 prEN 6049-007:2010 (E) 5 4.3 Colour and materials 4.3.1 Colour Colour shall be light olive green, code 5. 4.3.2 Materials The materials shall be multifilament fibres of meta-aramid and

19、polyetheretherketone (PEEK) monofilament and meet the requirements as specified in this standard. 4.4 Temperature range The operation temperature of the protection sleeves shall be: maximum: 260 C, minimum: 55 C. This sleeve is identified by two ivory tracers separated by a green Nomex filament at i

20、ts external longitudinal edge 5 Test methods in accordance with EN 6059-100 The tests shall be carried out as shown in Table 2. For the number of samples to be tested, see EN 6049-001. prEN 6049-007:2010 (E) 6 Table 2 Test methods and details Test method EN 6059- Title Details 201 Visual inspection

21、See 4.1 and 4.2. 202 Dimensions and mass See 4.2. 203 Coverage Not applicable. 301 Sun light exposure For 40 h, the retention of the tensile strength shall be 45 % minimum. 302 High temperature exposure The specimen shall be within the overwrap tolerances, see Table 1 and tensile strength test, acco

22、rding to EN 6059-404, shall be carried out. The value shall not be less than 0,010 N per dTex. 303 Resistance to fluids The specimen must show no evidence of deformation swelling, shrinking, cracking or rupture and a tensile strength test according to EN 6059-404 shall be carried out. The value shal

23、l not be less than 0,010 N per dTex. EN 3844-1 B Flammability After burn length (average) shall not exceed 203 mm (8 inches). After flame time (average) shall not exceed 15 s. After flame time of drips (average) shall not exceed 5 s. 305 Fluid absorption The specimen shall repel water for 6 h after

24、test according to EN 6059302. 306 Mould growth There shall no external deterioration that would affect service use and no mould growth visible to the naked eye. 401 Expansion range Not applicable. 402 Bending properties A medium size specimen installed on aerospace cable, twisted 3 turns per meter t

25、ied every 15 cm, loaded with 10 N must not show any evidence of deformation, swelling, cracking or rupture after 1 000 cycles, before and after 168 h at the maximum temperature 403 Scrape abrasion Needle load shall be 10 N. 404 Tensile strength The tensile force to be applied per dTex shall not be l

26、ess than 0,02 N. Degradation of the tensile strength after environmental tests shall be within the limits as mentioned in the relevant paragraph. For this test, unwoven tows of the batch, which have been used for weaving of the sleeves, may be used. 405 Dynamic cut through The test shall be carried

27、out at ambient temperature. Load shall be 30 N. 406 Vibrations After the endurance test performed in accordance with EN 6059-406, no evidence of wear or defect must be noticed on the wires. continued prEN 6049-007:2010 (E) 7 Table 2 Test methods and details (concluded) Test method EN 6059- Title Det

28、ails EN2825 B Smoke density The test duration shall be 4 m. The maximum specific optical smoke density (average) shall not exceed. Ds 200 (flaming mode) Ds 150 (non flaming mode) EN 2826 B Toxicity Gas component Limit of concentration (ppm)(duration 4 min) Hydrogen fluoride HF Hydrogen chloride HCI

29、Hydrogen cyanide HCN Sulphur dioxide SO2/H2S Nitrous Gases NO/NO2Carbon Monoxide CO 100 150 150 100 100 1 000 6 Designation EXAMPLE Description block SELF-WRAPPING PROTECTION SLEEVE Identity block EN6049-007-05-5 Number of this standard Size code (see Table 1) Colour code (see 4.3.1) 7 Marking For the marking of the packaging, see EN 6049-001.