Bsi bs en 06049 008 2013

BS EN 6049-008:2013 BSI Standards Publication Aerospace series — Electrical cables, installation — Protective sleeves in meta-aramid fibres Part 008: Self-wrapping shielded (EMI) protective sleeve with nickel copper braid, flexible post installation operating temperature from — 55 °C to 200 °C — Product standard BRITISH STANDARD BS EN 6049-008:2013 National foreword This British Standard is the UK implementation of EN 6049-008:2013 The UK participation in its preparation was entrusted to Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology A list of organizations 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 2013 Published by BSI Standards Limited 2013 ISBN 978 580 66794 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 January 2013 Amendments issued since publication Date Text affected BS EN 6049-008:2013 EN 6049-008 EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM January 2013 ICS 49.060 English Version Aerospace series - Electrical cables, installation - Protective sleeves in meta-aramid fibres - Part 008: Self-wrapping shielded (EMI) protective sleeve with nickel copper braid, flexible post installation operating temperature from - 55 °C to 200 °C Product standard Série aérospatiale - Câbles électriques, installation Gaines de protection en fibres méta-aramides - Partie 008: Gaine de protection blindée (EMI) auto-fermable avec tresse cuivre nickelée, souple après montage température d'utilisation - 55 °C 200 °C - Norme de produit Luft- und Raumfahrt - Elektrische Leitungen, Installation Schutzschläuche aus Meta-Aramidfasern - Teil 008: Selbstverschließender Schutzschlauch, geschirmt (EMI), mit Nickel-Kupfer-Geflecht, flexibel, nachträglich montierbar, Betriebstemperatur -55 °C bis 200 °C Produktnorm This European Standard was approved by CEN on May 2012 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 national 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 version 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, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, 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 COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members Ref No EN 6049-008:2013: E BS EN 6049-008:2013 EN 6049-008:2013 (E) Contents Page Foreword  1 Scope  2 Normative references  3 Terms and definitions 5 4 Required characteristics .5  5 Test methods  6 Designation 12  7 Marking 12  BS EN 6049-008:2013 EN 6049-008:2013 (E) Foreword This document (EN 6049-008:2013) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN) After enquiries and votes 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, either by publication of an identical text or by endorsement, at the latest by July 2013, and conflicting national standards shall be withdrawn at the latest by July 2013 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights 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 organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, 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 6049-008:2013 EN 6049-008:2013 (E) Scope This European Standard specifies the characteristics of post installation flexible self-wrapping EMI shielding protection sleeves for electrical cable and cable bundles made from meta-aramid fibres for the external sleeve, and nickel copper plated braid as the internal layer and provided with a water repellent protection for aerospace application Normative references 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, Aerospace series — Burning behaviour of non metallic materials under the influence of radiating heat and flames — Determination of smoke density 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 EN 2591-214, Aerospace series — Elements of electrical and optical connection — Test methods — Part 214: Lightning strike, current and voltage pulse EN 2591-305, Aerospace series — Elements of electrical and optical connection — Test methods — Part 305: Rapid change of temperature EN 2591-307, Aerospace series — Elements of electrical and optical connection — Test methods — Part 307: Salt mist EN 3475-301, Aerospace series — Cables, electrical, aircraft use — Test methods — Part 301: Ohmic resistance per unit length EN 3475-705, Aerospace series — Cables, electrical, aircraft use — Test methods — Part 705: Contrast measurement EN 3844-1, Aerospace series — Flammability of non metallic materials — Part 1: Small burner test, vertical — Determination of the vertical flame propagation EN 6049-001, Aerospace series — Electrical cables, installation — Protection sleeve in meta-aramid fibres — Part 001: Technical specification 1) EN 6059 (all parts), Aerospace series — Electrical cables, installation — Protection sleeves — Test methods 1) Published as ASD-STAN Prestandard at the date of publication of this standard (www.asd-stan.org) BS EN 6049-008:2013 EN 6049-008:2013 (E) IEC 60096-0-1, Radio-frequency cables — Part 0: Guide to the design of detailed specifications — Section 1: Coaxial cables 2) ASTM B355, Standard Specification for Nickel-Coated Soft or Annealed Copper Wire 3) ASTM D1000, Standard Test Methods for Pressure-Sensitive Adhesive-Coated Tapes Used for Electrical and Electronic Applications 3) Terms and definitions For the purposes of this document, the terms and definitions given in EN 6049-001 and the following apply 3.1 after ageing the ageing is to be understood as the effect of environmental test(s) listed in section on the product performance at the end of a qualification test group 3.2 overlap angle sleeve overlap angle for maximum wire bundle diameter 4.1 Required characteristics Composition A textile and metal openable, self-wrappable sleeving made of two layers:  External layer: a woven blend of textured meta-aramid continuous yarn and polyphenylene sulfide (PPS) monofilament A specific feature avoids excessive fraying of the sleeving after cold cutting  Internal layer: a metallic flat braid made of nickel copper strands as per ASTM B355 Class 27, with an option of adhesive polytetrafluoroethylene (PTFE) tape as per ASTM D1000 2) Published by: IEC International Commission Electrotechnique Internationale http://www.iec.ch/ 3) Published by: ASTM National (US) American Society for Testing and Materials http://www.astm.org/ BS EN 6049-008:2013 EN 6049-008:2013 (E) 4.2 Dimensions and mass of the sleeve See Figure 1, Table and Table Key 90° of overlap Sleeve identification by a blue tracer line separated by a green Nomex filament at this longitudinal edge Overlap angle Ivory tracer indicating the maximum operating diameter Mandrel diameter = maximum bundle diameter Indicated per internal ivory line for maximum permissible bundle diameter Figure — Configuration Table — Dimensions and mass (without adhesive PTFE tape layer) Size code Overlap angle measured on a mandrel max 06 14 65° 38 mm mm 2,35 to 6 to 11 1,60 23 70° 110° Procurement length Maximum mass L 130° 17 30 Diameters to be protected (mandrel dia = max dia bundle) 11 Wall thickness m 50 g/m 79 92 11 to 14 116 14 to 17 149 17 to 23 25 175 23 to 30 235 30 to 38 305 BS EN 6049-008:2013 EN 6049-008:2013 (E) Table — Dimensions and mass (with adhesive PTFE tape layer) Size code Overlap angle measured on a mandrel Wall thickness Diameters to be protected (mandrel dia = max dia bundle) max 06 11 65° 14 mm mm 2,44 to 6 to 11 1,69 23 70° 30 110° 38 4.3 4.3.1 Maximum mass L 130° 17 Procurement length m 50 g/m 86 102 11 to 14 132 14 to 17 165 17 to 23 25 196 23 to 30 262 30 to 38 339 Colour, materials and tracer line identification Colour In accordance with Table Table — Colour 4.3.2 Colour code Colour Olive green Materials External layer: The materials shall be multifilament fibres of meta-aramid and PPS monofilament and meet the requirements as specified in this standard Internal layer: 4.3.3 The material shall be metallic nickel copper flat braid Strands shall be in accordance with ASTM B355 Class 27 Tracer line identification The sleeve is delivered with a blue “tracer line” with a width of mm over its complete length marked to identify the shielding protection The blue tracer line shall remain visible when installed on a harness of the minimum or maximum diameter as per Table or Table 4.3.4 Adhesive PTFE tape The sleeve can be delivered with an adhesive PTFE tape as per ASTM D1000 for electrical insulation between the cables and the metallic flat braid; see Table BS EN 6049-008:2013 EN 6049-008:2013 (E) Table — Adhesive PTFE tape designation code 4.3.5 Tape code Supply condition P With PTFE tape W Without PTFE tape Temperature range The operational temperature of the protection sleeves shall be from − 55 °C to 200 °C 4.4 Electrical characteristics for EMH protection 4.4.1 Electrical resistance requirement In accordance with Table Table — Electrical resistance requirement DC Electrical resistance Ro max mΩ/m Size code 4.4.2 Electrical Impedance ≤ 10 KHz Zt; (10 kHz) max mΩ/m Before ageing After ageing Before ageing After ageing 06 4,2 4,7 5,2 5,7 11 3,7 4,2 4,7 5,2 14 3,5 3,7 4,2 4,7 17 2,7 3,2 3,7 4,2 23 2,2 2,7 3,2 3,7 30 2,2 2,7 3,2 38 1,8 2,2 2,7 Transfer impedance requirement After ageing, the transfer impedance curve (see Figure 2) shall be below: Z t max = ( Ro max.)2 + ( Lt max ω)2 with Ro max = See Table 5, Column “Electrical Impedance ≤ 10 KHz Zt(10 kHz) max.”; Lt max = 0,6 nH/m; ω = 2·π·F; π = 3,141 BS EN 6049-008:2013 EN 6049-008:2013 (E) where F = the frequency in Hz; Transfer impedance (Ohms/m) Zt max = transfer impedance maximum acceptable Frequencies (Hz) Figure — Transfer impedance curve (size 06 shown) 5.1 Test methods Standard tests The tests shall be carried out as shown in Table For the number of samples to be tested, see EN 6049-001 BS EN 6049-008:2013 EN 6049-008:2013 (E) Table — Test methods and details (1 of 2) Test method Title Details EN 6059-201 Visual examination See 4.1 and 4.2 EN 6059-202 Dimensions and mass See 4.2 EN 6059-203 Coverage Not applicable EN 6059-301 Sun light exposure For 40 h, the retention of the tensile strength shall be 45 % minimum EN 6059-302 High temperature exposure The specimen shall be within the overwrap tolerances, see Table 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 EN 6059-303 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 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 flame time drips (average) shall not exceed s EN 6059-305 Fluid absorption The specimen shall repel water for h after test according to EN 6059–302 EN 6059-306 Mould growth There shall no external deterioration that would affect service use and no mould growth visible to the naked eye EN 6059-401 Expansion range Not applicable EN 6059-402 Bending properties A medium size specimen installed on aerospace cable, twisted two turns per metre tied every 10 cm, loaded with 10 N must not show any evidence of deformation, swelling, cracking or more than 10 % of rupture of metallic filament after 200 cycles EN 6059-403 Scrape abrasion Needle load shall be 10 N EN 6059-404 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 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 EN 6059-405 Dynamic cut through The test shall be carried out at ambient temperature Load shall be 30 N EN 6059-406 Vibration After the endurance test performed in accordance with EN 6059-406, no evidence of wear or defect must be visible on the wires Smoke density The test duration shall be The maximum specific optical smoke density (average) shall not exceed: EN 2825 B Ds = 200 (flaming mode) Ds = 150 (non flaming mode) 10 BS EN 6049-008:2013 EN 6049-008:2013 (E) Table — Test methods and details (2 of 2) Test method EN 2826 B Title Details Limit of concentration (ppm) (duration min) Gas component Toxicity Hydrogen fluoride HF 100 Hydrogen chloride HCI 150 Hydrogen cyanide HCN 150 Sulphur dioxide SO2/H2S 100 Nitrous gases NO/NO2 100 Carbon monoxide 000 CO EN 3475-301 Ohmic resistance per unit length See 4.4.1 EN 3475-705 Contrast measurement 50 % minimum between the tracer line and the sleeve Transfer impedance Triaxial method IEC 60096 See 4.4.2 EN 2591-214 Lightning test Waveform 1, 10 kA EN 2591-305 Rapid variations of temperature TA = 200 °C Salt mist 500 h EN 2591-307 5.2 TB = − 55 °C Endurance tests The tests shall be carried out as shown in Table Unless otherwise specified in the concerned technical product standard, at least one size of protection sleeve per sleeve thickness or construction type (if different from one size to another) shall be assessed If possible for each thickness or construction type the test must be performed on a sample having the minimum authorized thickness or minimum authorized weight Table — Test groups (1 of 2) Designation of the test Test method Group Visual examination EN 6059-201 Dimensions and mass EN 6059-202 Ohmic resistance per unit length a EN 3475-301 Group Rapid change of temperature EN 2591-305 Salt mist Ohmic resistance per unit length EN 2591-307 a EN 3475-301 11 BS EN 6049-008:2013 EN 6049-008:2013 (E) Table — Test groups (2 of 2) Designation of the test Test method Group Rapid variation of temperature EN 2591-305 Vibration EN 6059-406 Bending properties EN 6059-402 Ohmic resistance per unit length a EN 3475-301 Group Vibrations EN 6059-406 Lightning strike, current and voltage pulse EN 2591-214 Ohmic resistance per unit length a EN 3475-301 Group Resistance to fluids EN 6059-303 Ohmic resistance per unit length a EN 3475-301 a This test has to be performed only on shielded conduits Designation EXAMPLE Description block SELF-WRAPPING PROTECTION SLEEVE Identity block EN6049-008-06P5 Number of this standard Size code (see Table and Table 2) Adhesive PTFE tape code (see Table 4) Colour code (see Table 3) NOTE If necessary, the code I9005 may be placed between the description block and the identity block Marking See EN 6049-001 12 This page deliberately left blank NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT 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