1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4612-010:2011Aerospace series Cables,electrical, for general cables,electrical, for general purpose,single and multicore assembly XLETFE Family Jacketed orscreened and jack
2、etedP a r t 0 1 0 : S i l v e r p l a t e d c o p p e r - O p e r a t i n g t e m p e r a t u r e s , b e t w e e n - 6 5 C a n d 1 5 0 C - D u a l e x t r u d e d w a l l f o r o p e n a p p l i c a t i o n s , w i t h j a c k e t a n d s c r e e n ( b r a i d ) - U V l a s e r p r i n t a b l e -
3、P r o d u c t s t a n d a r dBS EN 4612-010:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4612-010:2011.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of org
4、anizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 75529 3ICS 49.060Compliance with a British Standard can
5、not confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2011.Amendments issued since publicationDate Text affectedBS EN 4612-010:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4612-010 Oct
6、ober 2011 ICS 49.060 English Version Aerospace series - Cables, electrical, for general Cables, electrical, for general purpose, single and multicore assembly - XLETFE Family - Jacketed or screened and jacketed - Part 010: Silver plated copper - Operating temperatures, between - 65 C and 150 C - Dua
7、l extruded wall for open applications, with jacket and screen (braid) - UV laser printable - Product standardSrie arospatiale - Cbles, lectriques, dusage gnral, mono et multiconducteurs - Famille XLETFE - Gains ou blinds et gains - Partie 010: Cuivre argent - Tempratures de fonctionnement comprises
8、entre - 65 C et 150 C - Fil double isol pour applications externes, gain et blind (tress) - Marquable au laser UV - Norme de produit Luft- und Raumfahrt - Ein- und mehradrige elektrische Leitungen fr allgemeine Verwendung - XLETFE Familie - Mit Mantel oder geschirmt und Mantel - Teil 010: Kupfer ver
9、silbert - Betriebstemperaturen zwischen - 65 C und 150 C - Doppelt extrudierte Isolierung fr externe Verwendung, mit Mantel und Schirm (Geflecht) - UV-Laser bedruckbar -Produktnorm This European Standard was approved by CEN on 20 August 2011. CEN members are bound to comply with the CEN/CENELEC Inte
10、rnal 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
11、 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 ve
12、rsions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia,
13、Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for C
14、EN national Members. Ref. No. EN 4612-010:2011: EBS EN 4612-010:2011EN 4612-010:2011 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms, definitions and symbols .44 Materials and construction .55 Required characteristics .76 Quality assurance . 107 Designation . 118 Identificatio
15、n and marking . 119 Packaging, labelling and delivery lengths . 1110 Technical specification 11Annex A (normative) Formulae for calculating braid details . 12A.1 The filling factor Kfis given by the following formula 12A.2 Lay factor . 12A.3 Coverage 12BS EN 4612-010:2011EN 4612-010:2011 (E) 3 Forew
16、ord This document (EN 4612-010:2011) 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 Associati
17、ons 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 April 2012, and conflicting national standards shall
18、 be withdrawn at the latest by April 2012. 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 Regul
19、ations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Mal
20、ta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4612-010:2011EN 4612-010:2011 (E) 4 1 Scope This European Standard specifies the characteristics of UV laser printable jacket, silver plated copper conductor, electrical c
21、ables Crosslinked Ethylene Tetra Fluoro Ethylene co-polymer (XLETFE) family for use in the on-board electrical systems of aircraft at operating temperatures between 65 C and 150 C, operating at voltages not exceeding 600 V r.m.s and frequencies not exceeding 2 000 Hz. These cables are suitable for a
22、irframe use without additional protection. In case of conflict between this standard and other referenced documents the requirements of this standard shall take precedence. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated ref
23、erences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2083, Aerospace series Copper and copper alloys conductors for electrical cables Product standard EN 2235, Aerospace series Single and multicore elect
24、rical cables, screened and jacketed EN 3475-100 (all parts), Aerospace series Cables, electrical, aircraft use Test methods Part 100: General EN 4611-006, Aerospace series Cables, electrical, for general purpose, single and multicore assembly XLETFE Family Part 006: Silver plated copper Operating te
25、mperatures, between 65 C and 150 C Dual extruded wall for openapplications UV laser printable Product standard 1)EN 4612-002, Aerospace series Cables, electrical, for general purpose, single and multicore assembly XLETFE Family Jacketed or screened and jacketed Part 002: General EN 9133, Aerospace s
26、eries Quality management systems Qualification procedure for aerospace standard parts 3 Terms, definitions and symbols For the purposes of this document, the terms, definitions and symbols given in EN 3475-100 apply. 1) Published as ASD-STAN Prestandard at the date of publication of this standard (w
27、ww.asd-stan.org). BS EN 4612-010:2011EN 4612-010:2011 (E) 5 4 Materials and construction 4.1 Materials These cables shall consist of the following: cores according to EN 4611-006; number of cores 2 (two) to 4 (four). 2 (two) core to 4 (four) core shall be twisted together according to EN 2235. Fille
28、r cores shall not be permitted. Screen: silver plated copper stranded woven 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: XLETFE; it shall be possible to mark the jacket by UV laser prin
29、ting; minimum thickness shall be 0,15 mm. 4.2 Construction See Table 1. BS EN 4612-010:2011EN 4612-010:2011 (E) 6 Table 1 Multicore screened and jacketed Number of cores Code for nominal section AWG aLinear resistance at 20 C Screen strands nominal diameter External diameter Mass /km mm mm kg/km max
30、. max. max.1 001 b26 149,0 0,10 1,90 7,81 002 b24 106,0 2,06 9,51 004 22 55,3 2,16 10,98006 20 31,0 2,40 14,66 010 18 19,60,13 2,65 19,00 012 16 14,9 2,79 22,74020 14 10,2 3,40 32,08 030 12 6,4 3,91 45,282 001 b26 153,5 0,10 2,90 13,15 002 b24 109,2 3,22 16,34 004 22 57,0 3,42 19,42006 20 32,0 3,90
31、26,65 010 18 20,20,13 4,42 35,19 012 16 15,4 4,69 42,65020 14 10,5 5,84 59,53 030 12 6,6 6,86 84,823 001 b26 153,5 0,10 3,06 17,02 002 b24 109,2 3,41 21,42 004 22 57,0 3,62 25,85006 20 32,0 4,14 36,18 010 18 20,20,13 4,70 48,40 012 16 15,4 5,00 59,28020 14 10,5 6,23 83,38 030 12 6,6 7,33 120,414 001
32、 b26 153,5 0,10 3,32 20,96 002 b24 109,2 3,71 26,64 002 22 57,0 3,95 32,37004 20 32,0 4,53 45,82 006 18 20,20,13 5,15 61,78 010 16 15,4 5,49 76,10012 14 10,5 6,86 107,41 020 12 6,6 8,10 156,50aAWG = Closest American Wire Gage. bSilver plated copper alloy component conductor. BS EN 4612-010:2011EN 46
33、12-010:2011 (E) 7 4.3 Colour coding of cores and jacket See EN 4612-002. 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. Lay Factor
34、Less than 3 in accordance with Annex A (normative). Screen coverage, see EN 2235. Applicable not less than 85 % in accordance with Annex A (normative). 301 Ohmic resistance per unit length Applicable; see Table 1. 302 Voltage proof test Applicable 303 Insulation resistance Applicable (20 2) C, 500 M
35、.km minimum (95 2) C, 1 M.km minimum 304 Surface resistance Not applicable 305 Overload resistance Not applicable 401 Accelerated ageing Applicable Temperature (200 3) C 402 Shrinkage and delamination Applicable Temperature (150 5) C Maximum shrinkage at each end of cable: Jacket: 2 mm on size 001 t
36、o 010 3 mm on size 012 to 050 Cores: 0,80 mm on size 001 to 006 1,00 mm on size 010 to 012 1,20 mm on size 020 to 030 continued BS EN 4612-010:2011EN 4612-010:2011 (E) 8 Table 2 (continued) EN 3475- Test Details 403 Delamination and blocking Applicable Temperature (150 5) C 404 Thermal shock Applica
37、ble Temperatures ( 65 2) C and (260 5) C Maximum shrinkage at each end of cable: Jacket: 2 mm on size 001 to 010 3 mm on size 012 to 050 Cores: 0,80 mm on size 001 to 006 1,00 mm on size 010 to 012 1,20 mm on size 020 to 030 405 Bending at ambient temperature Applicable 406 Cold bend test Applicable
38、 Temperature ( 65 2) C 407 Flammability Applicable Methods 1 and 2 Flame application 15 s 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 Volume swell not greater than 10 %
39、 Scrape not applicable 412 Humidity resistance Applicable Method B Temperature (90 2) C Duration 672 hours 413 Wrap back test Not applicable 414 Differential scanning calorimeter (DSC test) Not applicable continued BS EN 4612-010:2011EN 4612-010:2011 (E) 9 Table 2 (continued) EN 3475- Test Details 5
40、01 Dynamic cut-through Applicable to single core cables only Temperature (150 3) C Size code Nominal section Cut-throughforce to screen mm2N 001 0,15 7,5 002 0,20 10004 0,40 15 006 0,60010 1,00 012 1,20020 2,00 25 030 3,00502 Notch propagation Not applicable 503 Scrape abrasion Applicable to single
41、core cables only Temperature (150 3) C Minimum number of cycles to screen = 100 Size code Nominal section Load mm2N 001 0,15 3,0 002 0,20 3,5 004 0,40 4,0 006 0,60 4,5 010 0,95 5,0 012 1,35 5,5 020 1,80 6,0 030 3,00 6,5 504 Torsion Not applicable 505 Tensile test on conductors and strands Applicable
42、 506 Plating continuity Applicable 507 Adherence of plating Applicable continued BS EN 4612-010:2011EN 4612-010:2011 (E) 10 Table 2 (concluded) EN 3475- Test Details 508 Plating thickness Not applicable 509 Solderability Applicable braid only 510 Tensile strength and elongation of extruded insulatio
43、n, sheath and jacket material Applicable for jacket Eb 75 % minimum TS 34 MPa minimum 511 Cable-to-cable abrasion Applicable (single core) Load 1 kg 6 000 000 cycles minimum to screen 512 Flexure endurance Not applicable 601 Smoke density Subject to agreement between customer and supplier 602 Toxici
44、ty Subject to agreement between customer and supplier 603 Resistance to wet arc tracking Not 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 Not applicable 702 Screen pushback cap
45、ability Applicable 703 Permanence of manufacturers marking Applicable 704 Flexibility Not applicable 705 Contrast measurement Applicable Laser marking K 50 % 706 Laser markability Not applicable 6 Quality assurance See EN 9133. BS EN 4612-010:2011EN 4612-010:2011 (E) 11 7 Designation EXAMPLE Descrip
46、tion block CABLE, ELECTRICAL Identity block EN4612-010A010P Number of this standard Code letter for number of cores (see EN 4612-002) Code for nominal section (see Table 1) Code letter for colour coding of cores (see EN 4612-002) 8 Identification and marking See EN 4612-002. 9 Packaging, labelling a
47、nd delivery lengths See EN 2235. 10 Technical specification See EN 2235. BS EN 4612-010:2011EN 4612-010:2011 (E) 12 Annex A (normative) Formulae for calculating braid details A.1 The filling factor Kfis given by the following formula 2122212+=LDDmndKwfwhere D is the mean diameter braid (i.e. diamete
48、r under braid + 2dr); dw is the effective width of one end; dr is the effective radial depth of one end; L is the lay length; m is the total number of spindles; n is the total number of ends per spindle. A.2 Lay factor The lay factor (KL) is given by: 2221LDKL+= where D and L are defined in A.1 abov
49、e. A.3 Coverage The percentage coverage is given by the formula: 100 (2KL KL2) This page deliberately left blankBSI is the independent national body responsible for preparing British Standardsand other standards-related publications, information and services. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Char
