BS-EN-2267-007-2005.pdf

BRITISH STANDARD AEROSPACE SERIES BS EN 2267-007:2005 Cables, electrical, for general purpose Operating temperatures between ? ?55 °C and 260 °C Part 007: DMA family, single ink-jet printable and multicore assembly Product standard The European Standard EN 2267-007:2005 has the status of a British Standard ICS 49.060 ? Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2267-007:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 April 2006 © BSI 2006 ISBN 0 580 48140 9 National foreword This British Standard is the official English language version of EN 2267-007:2005. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee ACE/6/-/2, Aerospace Cables, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 10, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN 2267-007 November 2005 ICS 49.060 English Version Aerospace series - Cables, electrical, for general purpose - Operating temperatures between - 55 °C and 260 °C - Part 007: DMA family, single ink-jet printable and multicore assembly - Product standard Série aérospatiale - Câbles, électriques, d'usage général, températures de fonctionnement comprises entre - 55 °C et 260 °C - Partie 007 : Famille DMA, fil simple marquable au jet d'encre et éléments assemblés - Norme de produit Luft- und Raumfahrt - Leitungen, elektrisch, für allgemeine Verwendung - Betriebstemperaturen zwischen - 55 °C und 260 °C - Teil 007: DMA-Familie Ein-und mehradrige Leitungen ink-jet bedruckbar - Produktnorm This European Standard was approved by CEN on 26 September 2005. 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 Central Secretariat 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 Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels © 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2267-007:2005: E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 2 Contents Page Foreword 3 ? Scope.4 2 Normative references .4 3 Terms, definitions and symbols 4 4 Materials and construction.5 5 Required characteristics 6 6 Quality assurance.?0 7 Designation .?0 8 Identification and marking?0 9 Packaging, labelling and delivery lengths ?0 ?0 Technical specification.?0 EN 2267-007:2005 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3 Foreword This European Standard (EN 2267-007:2005) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-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 AECMA, 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 May 2006, and conflicting national standards shall be withdrawn at the latest by May 2006. 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 organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 2267-007:2005 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 4 ? Scope This standard specifies the characteristics of ink jet printable electrical lightweight cables DMA family for use in the on-board electrical systems of aircraft at operating temperatures between ? 55 °C and 260 °C. Nevertheless, if needed, ? 65 °C is also acceptable as shown by cold test. It shall also be possible to mark these cables by qualified compatible marking. These markings shall satisfy the requirements of EN 3838. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2084, Aerospace series ? Cables, electric, single-core, general purpose, with conductors in copper or copper alloy ? Technical specification. EN 2235, Aerospace series Single and multicore electrical cables, screened and jacketed Technical specification.?) EN 2267-002, Aerospace series ? Cables, electrical, for general purpose ? Operating temperatures between ? 55 °C and 260 °C ? Part 002: General. EN 3475-?00*, Aerospace series ? Cables, electrical, aircraft use ? Test methods ? Part ?00: General. EN 3838, Aerospace series ? Requirements and tests on user-applied markings on aircraft electrical cables.?) EN 4434, Aerospace series ? Copper or copper alloy lightweight conductors for electrical cables ? Product standard (Normal and tight tolerances). EN 9?33, Aerospace series ? Quality management systems ? Qualification procedure for aerospace standard parts. 3 Terms, definitions and symbols For the purposes of this standard, the terms, definitions and symbols given in EN 3475-?00 apply. * All parts quoted in this standard. ?) Published as AECMA Prestandard at the date of publication of this standard. EN 2267-007:2005 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 5 4 Materials and construction 4.? Materials Conductor: These cable conductors shall be made of copper or copper alloy and nickel plated according to EN 4434 code D. Insulation: For all conductor size codes: ? first insulation polyimide tape with total thickness (nominal value) of 30 ?m, coated on both sides with a layer 2,5 ?m thick of fluorocarbon; ? direction of winding immaterial overlap 5? % min.; ? second insulation: one or two polytetrafluoroethylene (PTFE) tape(s) with thickness and overlap according to Table ?, each tape running in opposite direction to the preceding layer. Table ? ?st tape 2nd tape Nominal thickness Raw material Nominal thickness Raw material Total minimum average thickness sealed material Code AWG a ?m Min. % overlap ?m Min. % overlap ?m 00? 26 65 67 ?00 002 24 56 67 ?20 004 22 56 67 ?20 006 20 76 67 ?50 0?0 ?8 65 5? 65 5? ?80 0?2 ?6 65 67 76 5? 250 020 ?4 65 67 76 5? 250 030 ?2 65 67 76 5? 250 05? ?0 65 67 76 5? 250 090 8 ?00 67 65 5? 300 ?40 6 ?00 67 65 5? 300 a AWG = closest American Wire Gage. EN 2267-007:2005 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 6 4.2 Construction See EN 4434 and Table 2. Table 2 Nominal section AWG a Linear resistance at 20 °C External diameter Mass mm2 ?/km mm kg/km Code for nominal section max. min. max. max. 00? 0,?5 26 ?60,0 0,85 0,97 2,45 002 0,25 24 ?4,0 0,90 ?,04 3,?0 004 0,4 22 60,0 ?,05 ?,?9 4,43 006 0,6 20 33,2 ?,38 ?,53 7,73 0?0 ? ?8 2?,? ?,65 ?,82 ?,74 0?2 ?,2 ?6 ?4,5 2,02 2,22 ?6,95 020 2 ?4 ?0,9 2,29 2,49 22,65 030 3 ?2 6,8 2,73 2,97 33,70 05? 5 ?0 4,? 3,33 3,6? 53,? 090 9 8 2,3 4,47 4,77 95,6 ?40 ?4 6 ?,58 5,70 6,30 ?4?,4 a AWG = closest American Wire Gage. 4.3 Number of cores See EN 2267-002. See EN 2235 for cabling. 4.4 Colour coding of cores See EN 2267-002. 5 Required characteristics According to EN 2084 and EN 3475-?00. See Table 3. EN 2267-007:2005 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 7 Table 3 EN 3475- Test Details 20? Visual examination Applicable 202 Mass Applicable; see Table 2. 203 Dimensions Applicable; see Tables ? and 2. 30? Ohmic resistance per unit length Applicable; see Table 2. 302 Voltage proof test Applicable 303 Insulation resistance Applicable 304 Surface resistance Applicable 305 Overload resistance Applicable T? = (3?0 ± 5) °C; T2 = (450 ± 5) °C 306 Continuity of conductors Applicable 307 Corona extenction voltage Not applicable 40? Accelerated ageing Applicable Temperature (3?0 ± 5) °C 402 Shrinkage and delamination Applicable Temperature (290 ± 5) °C Maximum shrinkage at each end of cable: ? 0,?5 mm2 to 0,6 mm2: 0,8 mm ? ? mm2 to ?,2 mm2: ? mm ? 2 mm2 to 5 mm2: ?,2 mm ? 9 mm2: ?,5 mm ? ?4 mm2: 2 mm 403 Delamination and blocking Applicable temperature (3?0 ± 5) °C 404 Thermal shock Applicable but (? 65 ± 2) °C instead of (55 ± 2) °C Temperature (260 ± 5) °C Maximum shrinkage at each end of cable: ? 0,?5 mm2 to 0,6 mm2: 0,8 mm ? ? mm2 to ?,2 mm2: ? mm ? 2 mm2 to 5 mm2: ?,2 mm ? 9 mm2: ?,5 mm ? ?4 mm2: 2 mm 405 Bending at ambient temperature Applicable 406 Cold bend test Applicable Temperature (? 65 ± 2) °C 407 Flammability Applicable Extinguishing time: 3 s max. 408 Fire resistance Not applicable continued EN 2267-007:2005 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 8 Table 3 (continued) EN 3475- Test Details 409 Air-excluded ageing Not applicable 4?0 Thermal endurance Applicable 60 000 h (temperature 260 °C) 4? Resistance to fluids Applicable 4?2 Humidity resistance Applicable Method B temperature (95 ± 5) °C Duration 360 h 4?3 Wrap back test Applicable 4?4 Differential scanning calorimeter (DSC test) Applicable 4?5 Rapid change of temperature Not applicable 4?6 Thermal stability Not applicable 50? Dynamic cut-through Applicable Temperatures (20 ± 3) °C and (260 ± 5) °C Cut-through force Nominal section mm2 20 °C N 260 °C N 0,?5 0,25 0,40 0,60 ?,00 ?,20 2,00 3,00 5,00 9,00 ?4,00 70 85 ?0 ?40 ?40 ?50 ?50 ?65 ?80 ?95 2?0 ?5 30 45 55 70 85 95 ?05 ?20 ?35 ?50 502 Notch propagation Applicable notch depth: 40 ?m 503 Scrape abrasion Applicable Test force on needle for cables: ? 0,?5 mm2 = 5 N ? 0,25 mm2 to 0,6 mm2 = 8 N ? ? mm2 to ?,2 mm2 = ?0 N ? 2 mm2 to 9 mm2 = ?2 N ? ?4 mm2 = ?5 N 504 Torsion Applicable T3 = (260 ± 5) °C; T4 = (3?0 ± 5) °C 505 Tensile test on conductors and strands Applicable continued EN 2267-007:2005 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 9 Table 3 (concluded) EN 3475- Test Details 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicable 509 Solderability Not applicable 5?0 Tensile strength and elongation of extruded insulation, sheath and jacket material Not applicable 5? Cable-to-cable abrasion Applicable code 006 0,6 mm2, force 2,5 daN 2 800 000 cycles 5?2 Flexure endurance Applicable code 006 0,6 mm2, mandrel Ø ?5 mm force 0,9 daN ? 000 cycles 60? Smoke density Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking Applicable or apply test EN 3475-605 as an alternative Wire damage ? 70 mm 75 % of collateral wires shall pass the wet dielectric voltage proof test (EN 3475-302) 604 Resistance to dry arc propagation Applicable Wire damage ? 70 mm 75 % of collateral wires shall pass the wet dielectric voltage proof test (EN 3475-302) 605 Wet short circuit test Applicable or apply test EN 3475-603 as an alternative Wire damage ? 70 mm 70? Strippability and adherence of insulation to the conductor Applicable 702 Screen pushback capability Not applicable 703 Permanence of manufacturer's marking Applicable 704 Flexibility Applicable code 030 to code ?40 Maximum force 3 mm2: 8 N 9 mm2: ?0 N 5 mm2: 9 N ?4 mm2: ? N 705 Contrast measurement Not applicable 706 Laser markability Not applicable EN 2267-007:2005 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:08:11 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ?0 6 Quality assurance See EN 9?33. 7 Designation EXAMPLE Description block CABLE, ELECTRICAL Identity block EN2267-007A0?0P Number of this standard Code letter for number of cores (see EN 2267-002, Table ?) Code for nominal section (see Table ?) Code letter for colour coding of cores (see EN 2267-002) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 8 Identification and marking See EN 2267-002. 9 Packaging, labelling and delivery lengths See EN 2084. ?0 Technical specification See EN