1、BS EN 2714-014:2016Aerospace series Cables, electrical, single and multicore for general purpose Operating temperatures between -55 C and 260 CPart 014: DR family, 4 to 11 cores, taped,screened (braided) and jacketed, UV laserprintable Product standardBSI Standards PublicationWB11885_BSI_StandardCov
2、s_2013_AW.indd 1 15/05/2013 15:06BS EN 2714-014:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 2714-014:2016. It supersedes BS EN 2714-014:2009 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ACE/6, Aerospace
3、 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 Sta
4、ndards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 92601 3 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 30 September 201
5、6.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 2714-014:2016EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2714-014 September 2016 ICS 49.060 Supersedes EN 2714-014:2009English Version Aerospace series - Cables, electrical, single and multicore for general pu
6、rpose - Operating temperatures between - 55 C and 260 C - Part 014: DR family, 4 to 11 cores, taped, screened (braided) and jacketed, UV laser printable - Product standard Srie arospatiale - Cbles, lectriques, mono et multiconducteurs dusage gnral - Tempratures de fonctionnement comprises entre - 55
7、 C et 260 C - Partie 014 : Famille DR, 4 11 conducteurs, ruban, blinds (tresss) et gains, marquable au laser UV - Norme de produit Luft- und Raumfahrt - Leitungen, elektrisch, ein- und mehradrig, fr allgemeine Verwendung - Betriebstemperaturen zwischen - 55 C und 260 C - Teil 014: DR-Familie, 4 bis
8、11 adrig, umwickelt, geschirmt (Umflechtung) und ummantelt UV Laser bedruckbar - Produktnorm This European Standard was approved by CEN on 4 March 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the stat
9、us 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, Ge
10、rman). 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, Croat
11、ia, 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 andUni
12、ted Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN
13、 2714-014:2016 EBS EN 2714-014:2016EN 2714-014:2016 (E) 2 Contents Page European foreword 3 1 Scope 4 2 Normative references 4 3 Terms, definitions and symbols . 4 4 Materials and construction . 5 5 Required characteristics 8 6 Quality assurance 11 7 Designation . 12 8 Identification and marking 13
14、9 Packaging, labelling and delivery lengths 13 10 Technical specification . 13 BS EN 2714-014:2016EN 2714-014:2016 (E) 3 European foreword This document (EN 2714-014:2016) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries an
15、d 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 standa
16、rd, either by publication of an identical text or by endorsement, at the latest by March 2017, and conflicting national standards shall be withdrawn at the latest by March 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN
17、and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 2714-014:2009. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Aus
18、tria, 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, Swed
19、en, Switzerland, Turkey and the United Kingdom. BS EN 2714-014:2016EN 2714-014:2016 (E) 4 1 Scope This European Standard specifies the characteristics of UV laser printable DR family, 4 to 11 cores, taped, screened (braided) and jacketed electrical lightweight cables for use in the on-board electric
20、al 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 refe
21、rences 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.
22、EN 2235, Aerospace series Single and multicore electrical cables, screened and jacketed Technical specification EN 2267-009, Aerospace series Cables, electrical, for general purpose Operating temperatures between 55 C and 260 C Part 009: DRA family, single and multicore assembly Product standard EN
23、2714-002, Aerospace series Cables, electrical, single and multicore for general purpose Operating temperatures between 55 C and 260 C Part 002: Screened and jacketed General EN 2714-013, Aerospace series Cables, electrical, single and multicore for general purpose Operating temperatures between 55 C
24、 and 260 C Part 013: DR family, screened (spiral) and jacketed, UV laser printable Product standard EN 3475-100 1), Aerospace series Cables, electrical, aircraft use Test methods Part 100: General EN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cables
25、 EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product standard (Normal and tight tolerances) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 6058, Aerospace series Cable code identification
26、list 2)3 Terms, definitions and symbols For the purposes of this document, the terms, definitions and symbols given in EN 3475-100 apply. 1) All parts quoted in this European Standard. 2) Published as ASD-STAN Technical Report at the date of publication of this European Standard. http:/www.asd-stan.
27、org/ BS EN 2714-014:2016EN 2714-014:2016 (E) 5 4 Materials and construction 4.1 Materials These cables shall consist of the following: cores according to EN 2267-009; number of cores 4 to 11. 4 to 11 -core cables shall be twisted together according to EN 2235. Fillers cores shall be permitted for 5,
28、 6, 8, 9, 10 and 11 core cables. Tape: layer of polyimide with wall thickness (nominal value) of 25 m; direction of winding immaterial overlap 15 % minimum. Screen: nickel-plated copper stranded braid; for dimensions of strands, see Table 1; material according to EN 4434, tests according to EN 3475-
29、100; construction according to EN 2235. Outer jacket: Shall be defined to satisfy all required characteristics of Clause 5. 4.2 Construction See EN 4434 and Table 1. This table shall be completed on request. BS EN 2714-014:2016EN 2714-014:2016 (E) 6 Table 1 Number of cores Code for nominal section N
30、ominal section AWG a Linear resistance at 20 C Screen strands nominal diameter External diameter Mass max. max. max. mm2/km mm mm kg/km 4 001 0,15 26 165,00 002 0,25 24 117,00 004 0,4 22 61,70 0,10 3,45 28,3 006 0,6 20 34,10 0,12 4,19 44,3 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99
31、 051 5 10 4,22 5 001 0,15 26 165,00 002 0,25 24 117,00 0,10 3,29 26,20 004 0,4 22 61,70 0,12 3,87 37,5 006 0,6 20 34,10 0,12 4,60 55,5 010 1 18 21,70 0,12 5,26 76 012 1,2 16 14,90 0,12 6,10 102,2 020 2 14 11,20 0,12 7,05 135 030 3 12 6,99 0,15 8,41 205,6 051 5 10 4,22 6 001 0,15 26 165,00 002 0,25 2
32、4 117,00 0,12 3,65 31,3 004 0,4 22 61,70 006 0,6 20 34,10 0,15 5,15 70 010 1 18 21,70 012 1,2 16 14,90 0,15 6,77 126,7 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 7 001 0,15 26 165,00 002 0,25 24 117,00 0,12 3,8 34,6 BS EN 2714-014:2016EN 2714-014:2016 (E) 7 Number of cores Code for nominal section N
33、ominal section AWG a Linear resistance at 20 C Screen strands nominal diameter External diameter Mass max. max. max. mm2/km mm mm kg/km 004 0,4 22 61,70 0,12 4,19 46,8 006 0,6 20 34,10 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 8 001 0,15 26 165,00 002 0,25 24 117,00
34、0,12 4,27 39,5 004 0,4 22 61,70 006 0,6 20 34,10 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 9 001 0,15 26 165,00 002 0,25 24 117,00 004 0,4 22 61,70 0,12 4,86 58,8 006 0,6 20 34,10 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 10 001 0,15
35、26 165,00 002 0,25 24 117,00 0,12 4,74 48,75 004 0,4 22 61,70 006 0,6 20 34,10 010 1 18 21,70 BS EN 2714-014:2016EN 2714-014:2016 (E) 8 Number of cores Code for nominal section Nominal section AWG a Linear resistance at 20 C Screen strands nominal diameter External diameter Mass max. max. max. mm2/k
36、m mm mm kg/km 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 11 001 0,15 26 165,00 002 0,25 24 117,00 004 0,4 22 61,70 0,12 5,47 71,67 006 0,6 20 34,10 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 aAWG = Closest American Wire Gage. 4.3 Colour coding of core
37、s and jacket See EN 2714-002. 5 Required characteristics According to EN 2235 and EN 3475-100. See Table 2. BS EN 2714-014:2016EN 2714-014:2016 (E) 9 Table 2 EN 3475- Designation of the test Details 201 Visual examination Applicable 202 Mass Applicable, see Table 1. 203 Dimensions Applicable, see Ta
38、ble 1. 301 Ohmic resistance per unit length Applicable, see Table 1. 302 Voltage proof test Applicable 303 Insulation resistance Applicable 304 Surface resistance Applicable 305 Overload resistance Not applicable 306 Continuity of conductors Applicable 307 Corona extinction voltage Not applicable 40
39、1 Accelerated ageing Applicable Temperature (310 5) C 402 Shrinkage and delamination Applicable Temperature (290 5) C Maximum shrinkage at each end of cable: jacket: 2 mm on AWG 26 to 18; 3 mm on AWG 16 to 10. core: according to EN 2267-009. 403 Delamination and blocking Applicable Temperature (310
40、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: jacket: 2 mm on AWG 26 to 18; 3 mm on AWG 16 to 10. core: according to EN 2267-009. 405 Bending at ambient temperature Applicable 406 Cold bend test Applicable but ( 65
41、2) C 407 Flammability Applicable Extinguishing time: 3 s max. 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable 410 Thermal endurance Not applicable 411 Resistance to fluids Applicable BS EN 2714-014:2016EN 2714-014:2016 (E) 10 EN 3475- Designation of the test Details 412 Hum
42、idity resistance Not applicable 413 Wrap back test Not applicable 414 Differential scanning calorimeter (DSC test) Applicable 415 Rapid change of temperature Not applicable 416 Thermal stability Not applicable 417 Fire resistance of cables confined inside a harness Not applicable 418 Thermal enduran
43、ce for conductors Not applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Applicable Notch depth: 40 m 503 Scrape abrasion Applicable Test force on needle for cables 0,15 mm2to 0,60 mm2= 8 N 1,00 mm2to 1,20 mm2= 10 N 2,00 mm2to 5,00 mm2= 12 N 504 Torsion Not applicable 505 Tensil
44、e test on conductors and strands Applicable 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicable 509 Solderability Not applicable 510 Tensile strength and elongation of extruded insulation, sheath and jacket material Not applicable 511 Cable-to-cable
45、 abrasion Not applicable 512 Flexure endurance Not applicable 513 Deformation resistance (Installation with plastic cable ties) Not applicable 514 Porosity of copper cladding on aluminium strands Not applicable 601 Smoke density Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking N
46、ot applicable 604 Resistance to dry arc propagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to the conductor Applicable 702 Screen pushback capability Applicable BS EN 2714-014:2016EN 2714-014:2016 (E) 11 EN 3475- Designation of the test
47、 Details 703 Permanence of manufacturers marking Applicable 704 Flexibility Not applicable 705 Contrast measurement Applicable K 50 % 706 Laser markability Applicable UV laser 807 Transfer impedance Applicable See Table 3 below. Table 3 Type Ref. Number of cores Max. Zt from 0 MHz to 1 MHz mOhm/m EN
48、 2714-014 MMD 4 60 EN 2714-014 MME 5 50 EN 2714-014 MMF 6 50 EN 2714-014 MMG 7 50 EN 2714-014 MMH 8 35 EN 2714-014 MMJ 9 35 EN 2714-014 MMK 10 35 EN 2714-014 MML 11 30 6 Quality assurance 6.1 General requirements See EN 9133 and specific quality assurance Clause of EN 2235. BS EN 2714-014:2016EN 2714-014:2016 (E) 12 6.2 Particular qualification requirements As EN 2235 covers only standard cables with 1 to 4 cores
