1、BRITISH STANDARD AEROSPACE SERIES BS EN 2714-003:2005 Cables, electrical, single and multicore for general purpose Operating temperatures between p55 C and 260 C Part 003: Screened (spiral) and jacketed, ink jet printable Product standard The European Standard EN 2714-003:2005 has the status of a Br
2、itish Standard ICS 49.060 Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Copy, (c) BSIBS EN 2714-003:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 10 February 2006 BSI 10 February 2006 ISBN 0 580 47805 X Nation
3、al foreword This British Standard is the official English language version of EN 2714-003:2005. 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 resp
4、onsibility to: 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. A list
5、 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 Stand
6、ards 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
7、 does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 9 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments iss
8、ued since publication Amd. No. Date Comments Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2714-003 October 2005 ICS 49.060 English Version Aerospace series - Cables, electrical, single and multicore for gen
9、eral purpose - Operating temperatures between - 55 C and 260 C - Part 003: Screened (spiral) and jacketed, ink jet printable - Product standard Srie arospatiale - Cbles, lectriques, mono et multiconducteurs dusage gnral - Tempratures de fonctionnement comprises entre - 55 C et 260 C - Partie 003 : B
10、linds (guips) et gains, marquables au jet dencre - Norme de produit Luft- und Raumfahrt - Leitungen, elektrisch, ein- und mehradrig, fr allgemeine Verwendung - Betriebstemperaturen zwischen - 55 C und 260 C - Teil 003: Geschirmt (Umseilung) und ummantelt, Tintenstrahl bedruckbar - Produktnorm This E
11、uropean Standard was approved by CEN on 12 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 referen
12、ces 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
13、 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,
14、Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights
15、 of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2714-003:2005: E Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Copy, (c) BSIEN 2714-003:2005 2 Contents Page Foreword 3 1 Scope .4 2 Normative references .4 3 Terms, defin
16、itions and symbols 4 4 Materials and construction.5 5 Required characteristics 7 6 Quality assurance .8 7 Designation .9 8 Identification and marking9 9 Packaging, labelling and delivery lengths 9 10 Technical specification.9 Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Co
17、py, (c) BSIEN 2714-003:2005 3 Foreword This European Standard (EN 2714-003:2005) 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
18、 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 April 2006,
19、 and conflicting national standards shall be withdrawn at the latest by April 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. Ac
20、cording 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, Lith
21、uania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Copy, (c) BSI4 1 Scope This standard specifies the characteristics of ink jet printable, sin
22、gle and multicore screened (spiral) and jacketed electrical cables for use in the on-board electrical systems of aircraft, at operating temperatures between 55 C and 260 C. It shall also be possible to mark these cables by hot stamp printing. These markings shall be in accordance with EN 3838. 2 Nor
23、mative 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 2083, Aerospace series Coppe
24、r or copper alloy conductors for electrical cables Product standard. EN 2235, Aerospace series Single and multicore electrical cables, screened and jacketed Technical specification. 1)EN 2267-003, Aerospace series Cables, electrical, for general purpose Operating temperatures between 55 C and 260 C
25、Part 003: Ink jet printable Product standard. 1)EN 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 3475-100*, Aerospace series Cables, electrical, aircraft use Test metho
26、ds Part 100: General. EN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cables. 1) EN 9133, Aerospace series Quality management systems Qualification Procedure for Aerospace Standard Parts. 3 Terms, definitions and symbols For the purposes of this docum
27、ent, the terms, definitions and symbols given in EN 3475-100 apply. * All parts quoted in Table 2. 1) Published as AECMA Prestandard at the date of publication of this standard. EN 2714-003:2005 Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Copy, (c) BSI5 4 Materials and co
28、nstruction 4.1 Materials These cables shall consist of the following: cores according to EN 2267-003, top coat dispersion fluorocarbon; number of cores 1 to 4. 2 to 4-core cables shall be twisted together according to EN 2235. Filler cores shall not be permitted. Screen: nickel-plated copper strande
29、d spiral screen; for dimensions of strands, see Table 1; material according to EN 2083, tests according to EN 3475-100; construction according to EN 2235. Outer jacket: layer of polyimide with total wall thickness (nominal value) of 30 m, coated on both sides with a layer 2,5 m thick of fluorocarbon
30、; direction of winding immaterial - overlap 25 % min.; second layer of polytetrafluoroethylene 0,07 mm thick running in opposite direction to first layer with 51 % min. overlap. 4.2 Construction See EN 2083 and Table 1. EN 2714-003:2005 Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Unco
31、ntrolled Copy, (c) BSI6 Table 1 Number of cores Code for nominal section Nominal section AWG aLinear resistance at 20 C Screen strands nominal diameter External diameter Mass mm 2 /km mm mm kg/km max. max. max. 001 0,15 26 160,0 0,08 1,53 6,2 002 0,25 24 114,0 0,08 1,64 7,0 004 0,4 22 60,0 0,08 1,80
32、 9,0 006 0,6 20 33,2 0,08 2,04 12,5 010 1 18 21,1 0,08 2,30 17,0 012 1,2 16 14,5 0,10 2,73 24,0 020 2 14 10,9 0,10 3,00 29,9 030 3 12 6,8 0,10 3,49 43,5 050 5 10 4,2 0,12 4,20 67,0 1 051 b5 10 4,1 0,12 4,35 71,5 001 0,15 26 165,00 0,08 2,55 11,3 002 0,25 24 117,00 0,08 2,76 13,0 004 0,4 22 61,70 0,0
33、8 3,12 17,2 006 0,6 20 34,10 0,10 3,60 24,2 010 1 18 21,70 0,10 4,13 33,0 012 1,2 16 14,90 0,12 4,95 47,2 020 2 14 11,20 0,15 5,53 61,7 030 3 12 6,99 0,20 6,63 95,1 050 5 10 4,32 0,20 7,91 144,0 2 051 b5 10 4,22 0,20 8,20 149,0 001 0,15 26 165,00 0,08 2,70 15,0 002 0,25 24 117,00 0,10 2,97 18,3 004
34、0,4 22 61,70 0,10 3,31 23,5 006 0,6 20 34,10 0,12 3,87 35,2 010 1 18 21,70 0,12 4,44 48,1 012 1,2 16 14,90 0,15 5,27 67,5 020 2 14 11,20 0,15 5,90 87,4 3 030 3 12 6,99 0,20 7,06 135 001 0,15 26 165,0 0,10 3,00 18,8 002 0,25 24 117,0 0,10 3,25 22,9 004 0,4 22 61,7 0,10 3,63 30,0 006 0,6 20 34,1 0,12
35、4,25 44,6 010 1 18 21,7 0,12 4,88 61,3 012 1,2 16 14,9 0,15 5,88 89,2 4 020 2 14 11,2 0,20 6,61 118,4 aAWG = Closest American Wire Gage. bFlexible construction which may be used as an alternative. EN 2714-003:2005 Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Copy, (c) BSI7
36、 4.3 Colour coding of cores and jacket See EN 2714-002. 5 Required characteristics According to EN 2235 and EN 3475-100. See Table 2. Table 2 EN 3475- Test Details 201 Visual examination Applicable 202 Mass Applicable; see Table 1. 203 Dimensions Applicable; see Table 1. 301 Ohmic resistance per uni
37、t length Applicable; see Table 1. 302 Voltage proof test Applicable 303 Insulation resistance Applicable 304 Surface resistance Applicable 305 Overload resistance Not applicable 401 Accelerated ageing Applicable Temperature (310 5) C 402 Shrinkage and delamination Applicable Temperature (290 5) C Ma
38、ximum shrinkage at each end of cable: jacket 2 mm, core insulation, see EN 2267-003. 403 Delamination and blocking Applicable Temperature (310 5) C 404 Thermal shock Applicable Temperature (290 5) C Maximum shrinkage: at each end of core: see EN 2267-003; at each end of cable: jacket 2 mm. 405 Bendi
39、ng at ambient temperature Applicable 406 Cold bend test Applicable 407 Flammability Applicable Extinguishing time: 3 s max. 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable (continued) EN 2714-003:2005 Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled C
40、opy, (c) BSI8 Table 2 (concluded) EN 3475- Test Details 410 Thermal endurance Applicable 40 000 h (temperature 260 C) 411 Resistance to fluids Applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Applicable Notch depth: 40 m 503 Scrape abrasion Applicable Test force on needle for
41、cables 0,15 mm 2to 0,60 mm 2= 8 N 1,00 mm 2to 1,20 mm 2= 10 N 2,00 mm 2to 5,00 mm 2= 12 N 504 Torsion Not applicable 505 Tensile test on conductors and strands Applicable 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicable 509 Solderability Not appl
42、icable 601 Smoke density Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking Not applicable 604 Resistance to dry arc propagation Not applicable 701 Strippability and adherence of insulation to the conductor Applicable 702 Screen pushback capability Not applicable 703 Permanence of
43、 manufacturers marking Applicable 6 Quality assurance See EN 9133. EN 2714-003:2005 Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Copy, (c) BSI9 7 Designation EXAMPLE Description block CABLE, ELECTRICAL Identity block EN2714-003B002F Number of this standard Code letter for
44、number of cores (see EN 2714-002, Table 1) Code for nominal section (see Table 1) Code letter for colour coding of cores and jacket (see EN 2714-002, Tables 2 to 8) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 8 Identification and marking Se
45、e EN 2714-002. 9 Packaging, labelling and delivery lengths See EN 2235. 10 Technical specification See EN 2235. EN 2714-003:2005 Licensed Copy: Wang Bin, na, Mon May 08 03:02:52 BST 2006, Uncontrolled Copy, (c) BSIBS EN 2714-003:2005 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Ins
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