1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 6049-006:2012Aerospace series Electrical cables, installation Protection sleeve in meta-aramid fibresPart 006: Self-wrapping protective sleeve, flexible post installation P
2、roduct standardBS EN 6049-006:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 6049-006:2012. The UK participation in its preparation was entrusted to T e c h n i c a l Committee ACE/6, Aerospace avionic electrical and fibre optic technology.A list of organi
3、zations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2012Published by BSI Standards Limited 2012I
4、SBN 978 0 580 63740 7 ICS 49.060 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2012.Amendments issued since publicationDate T e x t a f f e c t e dBS
5、EN 6049-006:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 6049-006 March 2012 ICS 49.060 English Version Aerospace series - Electrical cables, installation - Protection sleeve in meta-aramid fibres - Part 006: Self-wrapping protective sleeve, flexible post installation - Product standard
6、Srie arospatiale - Cbles lectriques, installation - Gaine de protection en fibres mta-aramides - Partie 006: Gaine de protection auto-fermable, souple aprs montage - Norme de produit Luft- und Raumfahrt - Elektrische Leitungen, Installation - Schutzschluche aus Meta-Aramidfasern - Teil 006: Selbstve
7、rschlieender Schutzschlauch, flexibel, nachtrglich montierbar - Produktnorm This European Standard was approved by CEN on 23 December 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a natio
8、nal standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A vers
9、ion in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, C
10、zech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION
11、 COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 6049-006:2012: EBS EN 6049-006:2012EN 6049-006:2012 (E) 2 Cont
12、ents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Required characteristics .44.1 Composition .44.2 Dimensions and mass of the sleeve 54.3 Colour, materials and tracer line identification 64.3.1 Colour .64.3.2 Materials .64.3.3 Tracer line identification .64.4 Temperatu
13、re range 65 Test methods in accordance with EN 6059-100 66 Designation 87 Marking .8BS EN 6049-006:2012EN 6049-006:2012 (E) 3 Foreword This document (EN 6049-006:2012) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and vo
14、tes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard,
15、either by publication of an identical text or by endorsement, at the latest by September 2012, and conflicting national standards shall be withdrawn at the latest by September 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.
16、CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cypru
17、s, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 6049-006:2012EN 6049-006
18、:2012 (E) 4 1 Scope This European Standard specifies the characteristics of post installation flexible self-wrapping protection sleeves for electrical cable and cable bundles made from meta-aramid fibres and provided with a water repelled protection for aerospace application. 2 Normative references
19、The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2825
20、, Aerospace series Burning behaviour of non metallic materials under the influence of radiating heat and flames Determination of smoke density1) EN 2826, Aerospace series Burning behaviour of non metallic materials under the influence of radiating heat and flames Determination of gas components in t
21、he smoke 1)EN 3844-1, Aerospace series Flammability of non metallic materials Part 1: Small burner test, vertical Determination of the vertical flame propagation 1)EN 6049-001, Aerospace series Electrical cables, installation Protection sleeve in meta-aramid fibres Part 001: Technical specification
22、1)EN 6059-100*, Aerospace series Electrical cables, installation Protection sleeves Test methods Part 100: General 1)3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 overlap angle sleeve overlap angle for maximum bundle diameter 4 Required cha
23、racteristics 4.1 Composition Is a textile openable, self-wrappable sleeving, made of a woven blend of textured meta-aramid yarn and PPS monofilament (polyphenylene sulfide). A specific feature avoids excessive fraying of the sleeving after cold cut. *All its parts quoted in this standard. 1) Publish
24、ed as ASD-STAN pre-standard at the date of publication of this standard (www.asd-stan.org). BS EN 6049-006:2012EN 6049-006:2012 (E) 5 4.2 Dimensions and mass of the sleeve See Figure 1 and Table 1. Key 1 Overlap angle 2 Tracer line (see 4.3.3) 3 Mandrel diameter = maximum bundle diameter. Indicated
25、per internal ivory line for maximum permissible bundle diameter Figure 1 Configuration of openable protection sleeve Table 1 Dimensions and mass Size code Overlap angle measured on a mandrel Wall thickness Diameters to be protected Typical delivery length a Maximummass (mandrel dia. = max. dia. bund
26、le) 0,1 L min. max. mm mm m g/m05 65 130 0,78 1 to 5 150 13 08 5 to 8 100 18 13 8 to 13 50 26 16 13 to 1625 33 19 70 110 16 to 19 38 25 19 to 25 4732 25 32 6540 32 to 40 90aSee Table 4 of EN 6049-001 for minimum length. BS EN 6049-006:2012EN 6049-006:2012 (E) 6 4.3 Colour, materials and tracer line
27、identification 4.3.1 Colour Colour shall be: Olive green, code 5; Orange, code 3 (for FTI application); Red, code 2 (for arm system). 4.3.2 Materials The materials shall be multifilament fibres of meta-aramid and polyphenylene sulfide (PPS) monofilament and meet the requirements as specified in this
28、 standard. 4.3.3 Tracer line identification The sleeve can be delivered with a “tracer line“ marked to identify special wires: Dash (): without tracer line; Code R: delivered with a red tracer line identification (3 mm) (arm systems); Code P: delivered with a pink tracer line identification (9 mm) (
29、fuel systems). 4.4 Temperature range The operation temperature of the protection sleeves shall be: maximum: 200 C, minimum: 55 C. 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. BS EN 6049-006:
30、2012EN 6049-006:2012 (E) 7 Table 2 Test methods and details Test method EN 6059- Title Details201 Visual inspection See 4.1 and 4.2.1. 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
31、temperature exposure The specimen shall be within the overwrap tolerances, see Table 1 and tensile strength test, according 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, sh
32、rinking, cracking or rupture and a tensile strength test according to EN 6059-404 shall be carried out. The value shall 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
33、flame time of drips (average) shall not exceed 5 s. 305 Fluid absorption The specimen shall repel water for 6 h after test according to EN 6059-302. 306 Mould growth There shall no external deterioration which would affect service use and no mould growth visible to the naked eye. 401 Expansion range
34、 Not applicable. 402 Bending properties Load shall be 10 N. Number of cycles: 1 000. 403 Scrape abrasion Needle load shall be 10 N. 404 Tensile strength The tensile force to be applied per dTEX shall not be less than 0,02 N. Degradation of the tensile strength after environmental tests shall be with
35、in the limits as mentioned in the relevant paragraph. For this test, unweaved 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 out at ambient temperature. Load shall be 30 N. 406 Vibrations After the endurance test perfo
36、rmed in accordance with EN 6059-406, no evidence of wear or defect must be noticed on the wires. EN 2825 B Smoke density The test duration shall be 4 min. The maximum specific optical smoke density (average) shall not exceed. Ds = 200 (flaming mode) Ds = 150 (non flaming mode) EN 2826 B Toxicity Gas
37、 component Hydrogen fluoride HF Hydrogen chloride HCI Hydrogen cyanide HCN Sulfur dioxide SO2/H2S Nitrous Gases NO/NO2Carbon Monoxide CO Limit of concentration (ppm) (duration 4 min) 100 150 150 100 100 1 000 BS EN 6049-006:2012EN 6049-006:2012 (E) 8 6 Designation EXAMPLE Description block SELF-WRAP
38、PING PROTECTION SLEEVE Identity block EN604900605R5 Number of this standard Size code (see Table 1) Tracer line identification code (see 4.3.3) Colour code (see 4.3.1) 7 Marking For the marking of the packaging, see EN 6049-001. This page deliberately left blankBSI is the independent national body r
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