1、BSI Standards PublicationBS EN 2346-005:2013Aerospace series Cable,electrical, fire resistant Operating temperaturesbetween 65 C and 260 CPart 005: DW family, single UV laserprintable and multicore assembly Lightweight Product standardBS EN 2346-005:2013 BRITISH STANDARDNational forewordThis British
2、 Standard is the UK implementation of EN 2346-005:2013.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on this committee can beobtained on request to its secretary.This publi
3、cation does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 83442 4ICS 49.060Compliance with a British Standard cannot confer immunity from
4、legal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 December 2013.Amendments issued since publicationDate Text affectedBS EN 2346-005:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2346-005 December 2013 ICS 49.060 E
5、nglish Version Aerospace series - Cable, electrical, fire resistant - Operating temperatures between - 65 C and 260 C - Part 005: DW family, single UV laser printable and multicore assembly - Light weight -Product standard Srie arospatiale - Cbles lectriques rsistant au feu - Tempratures de fonction
6、nement comprises entre - 65 C et 260 C - Partie 005: Famille DW, fil simple marquable au laser UV et lments assembls - Version allge - Norme de produit Luft- und Raumfahrt - Feuerbestndige elektrische Leitungen - Betriebstemperaturen zwischen - 65 C und 260 C - Teil 005: DW-Familie, ein-und mehradri
7、ge Leitungen UV-laser bedruckbar - Gewichtsoptimiert - Produktnorm This European Standard was approved by CEN on 28 September 2013. 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 stan
8、dard 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 a
9、ny 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 Rep
10、ublic, 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. EUROPEA
11、N COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC 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 2346-005:2013 EBS E
12、N 2346-005:2013EN 2346-005:2013 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Materials and construction .4 5 Required characteristics .6 6 Tests 6 7 Quality assurance 9 8 Designation 9 9 Identification and marking . 10 10 Packaging, labelling and del
13、ivery lengths . 10 11 Technical specification 10 BS EN 2346-005:2013EN 2346-005:2013 (E) 3 Foreword This document (EN 2346-005:2013) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with
14、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 identic
15、al text or by endorsement, at the latest by June 2014, and conflicting national standards shall be withdrawn at the latest by June 2014. 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 responsi
16、ble 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, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland,
17、 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 2346-005:2013EN 2346-005:2013
18、(E) 4 1 Scope This European Standard specifies the characteristics of light weight fire proof, unscreened, electrical cables for use in the on-board electrical systems of aircraft at operating temperature between 65 C and 260 C. This cable has not been demonstrated to be arc resistance at a.c.voltag
19、es above 200 V rms (network 115/200 V rms). Single core is UV Laser printable in accordance with EN 3838; UV laser markability is not mandatory for multicore cables. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable
20、 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 2234, Aerospace series Cable, electrical, fire resistant Technical specification EN 2346-002, Aerospace series Cabl
21、e, electrical, fire resistant Operating temperatures between 65 C and 260 C Part 002: General EN 3475 (all parts), Aerospace series Cables, electrical, aircraft use Test methods EN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cables EN 4608-001, Aeros
22、pace series Cable, electrical, fire resistant Single and multicore assembly, screened and jacketed Operating temperatures between 65 C and 260 C Part 001: Technical specification EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts IEC 28:1925, In
23、ternational standard of resistance for copper 3 Terms and definitions For the purposes of this document the terms and definitions given in EN 3475-100 apply. 4 Materials and construction 4.1 Materials 4.1.1 Conductors Individual strands used for the conductors shall be cylindrical and shall be: of n
24、ickel clad copper alloy for nominal cross sections of 0,4 mm2(004) and 0,25 mm2(002), of nickel clad copper for nominal cross sections 0,6 mm2(006). The copper shall meet the requirements of IEC 28 and the copper alloy the requirements of EN 2234. BS EN 2346-005:2013EN 2346-005:2013 (E) 5 4.1.2 Insu
25、lation The insulation shall comply with the requirements of the present standard and Subclause 4.2 of EN 2234. 4.2 Construction See Table 1. Table 1 No. of core Code number Nominal cross sectionAWG a Number of strands Nominal diameter of strands Conductive resistance at 20 C Conductor diameter Exter
26、nal diameter Mass Number of missing strands mm2mm max. Ohm/km max. mm min. mm max. mm max. g/m 1 002 0,25 24 19 0,12 131,00 0,62 1,53 1,68 5,00 0 004 0,4 22 19 0,15 80,90 0,80 1,59 1,8 6,66 0 006 0,6 20 19 0,20 44,30 1,04 1,89 2,11 10,61 0 010 1,0 18 19 0,25 27,90 1,29 2,34 2,54 16,45 0 012 1,2 16 1
27、9 0,30 18,80 1,53 2,50 2,70 20,35 0 020 2,0 14 37 0,25 13,90 1,82 2,95 3,25 28,02 0 030 3,0 12 37 0,32 8,9 2,28 3,48 3,80 42,31 0 2 002 0,25 24 19 0,12 133,6 0,62 3,36 10,30 0 004 0,4 22 19 0,15 82,5 0,80 3,60 13,72 0 006 0,6 20 19 0,20 45,2 1,04 4,22 21,86 0 010 1,0 18 19 0,25 28,5 1,29 5,08 33,89
28、0 012 1,2 16 19 0,30 19,2 1,53 5,40 41,92 0 020 2,0 14 37 0,25 14,2 1,82 6,50 57,72 0 030 3,0 12 37 0,32 9,1 2,28 7,60 87,16 0 3 002 0,25 24 19 0,12 133,6 0,62 3,61 15,45 0 004 0,4 22 19 0,15 82,5 0,80 3,87 20,58 0 006 0,6 20 19 0,20 45,2 1,04 4,54 32,79 0 010 1,0 18 19 0,25 28,5 1,29 5,46 50,83 0 0
29、12 1,2 16 19 0,30 19,2 1,53 5,81 62,88 0 020 2,0 14 37 0,25 14,2 1,82 6,99 86,58 0 030 3,0 12 37 0,32 9,1 2,28 8,17 130,74 0 aClosest American Wire Gage. 4.3 Colour code See EN 2346-002. BS EN 2346-005:2013EN 2346-005:2013 (E) 6 4.4 Number of cores See EN 2346-002. See EN 4608-001 Subclause 4.2.1 fo
30、r assembly. 5 Required characteristics See EN 2234 and Table 2. Operating temperature: 260 C max. continuous. Operating voltage: 600 V AC. Use frequency: 2 000 Hz max. 6 Tests See Table 2 and Table 3. Table 2 Tests (1 of 3) EN 3475- Designation of the test Remarks 201 Visual examination Applicable.
31、NOTE For qualification laser marked samples are also to be tested. 202 Mass Applicable Table 1. 203 Dimensions Applicable Table 1. 301 Ohmic resistance per unit length Applicable Table 1. 302 Voltage proof test Immersion test Applicable EN 2234. 302 Voltage proof test Dry spark test Applicable EN 22
32、34. 303 Insulation resistance Applicable EN 2234. 304 Surface resistance Applicable EN 2234. 305 Overload resistance Applicable to code 006 EN 2234. T1 = (310 5) C. T2 = (450 5) C. 306 Continuity of conductors Applicable. 401 Accelerated ageing Applicable EN 2234. Temperature: (310 5) C. NOTE For qu
33、alification laser marked samples are also to be tested. BS EN 2346-005:2013EN 2346-005:2013 (E) 7 Table 2 Tests(2 of 3) EN 3475- Designation of the test Remarks 402 Shrinkage and delamination Applicable. Temperature: (310 5) C. Maximum shrinkage at each end of cable: 1,5 mm for all gauges 403 Delami
34、nation and blocking Applicable EN 2234. Temperature: (310 5) C. 404 Thermal shock Applicable EN 2234. Temperature: 260 C. Maximum shrinkage at each end of cable: 1,5 mm for all gauges 405 Bending at ambient temperature Applicable EN 2234. NOTE For qualification laser marked samples are also to be te
35、sted. 406 Cold bend test Applicable EN 2234. Temperature: ( 65 2) C. 407 Flammability Method 1 Applicable EN 2234. Extinction time: 3 s. 408 Fire resistance Applicable. 15 min. Insulation resistance: 10 000 ohms. Load 170 g for 002 and 004, 340 g for 006. 409 Air-excluded ageing Not applicable. 410
36、Thermal endurance Applicable EN 2234, 40 000 h, 260 C. 411 Resistance to fluids Applicable EN 2234. NOTE For qualification laser marked samples are also to be tested. 412 Humidity resistance Not applicable. 413 Wrap back test Applicable. 414 Differential scanning calorimeter (DSC test) Applicable (o
37、nly if PTFE in the construction) 415 Rapid change of temperature Not applicable. 416 Thermal stability Not applicable. 417 Fire resistance of cables confined inside a harness Applicable 501 Dynamic cut-through Applicable to codes 002 to 030 included. Temperature 20 C and 260 C, 1 h. See Table 3. 502
38、 Notch propagation Applicable to codes 002 to 030 included. Depth notch: 0,25 mm. BS EN 2346-005:2013EN 2346-005:2013 (E) 8 Table 2 Tests (3 of 3) EN 3475- Designation of the test Remarks 503 Scrape abrasion Applicable to codes 002 to 030 included. See Table 3. 504 Torsion Applicable to codes 002 to
39、 030 included. T3 = (260 5) C. T4 = (275 5) C. 505 Tensile 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
40、, sheath and jacket material Not applicable. 511 Cable-to-cable abrasion Not applicable. 512 Flexure endurance Not applicable. 513 Deformation resistance (Installation with plastic cable ties) Not applicable. 601 Smoke density Applicable. 602 Toxicity Applicable. 603 Resistance to wet arc tracking N
41、ot applicable. 604 Resistance to dry arc propagation Applicable 115/200 V rms only 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 115/200 V rms only Wire damage 70 mm. 701 Strippability and adherence of
42、 insulation to the conductor Strippability applicable. Adherence not applicable. 702 Screen pushback capability Not applicable. 703 Permanence of manufacturers marking Applicable. 704 Flexibility Not applicable. 705 Contrast measurement Applicable 50 % to single core. Not applicable to multicore. 70
43、6 Laser markability Applicable. EN 3838 Permanence of user-applied marking Contrast measurement Subclause “Permanence of marking” Applicable single core. Subclause “Exposure to light” Applicable single core. BS EN 2346-005:2013EN 2346-005:2013 (E) 9 Table 3 Code number Nominal cross section Test EN
44、3475-501 Dynamic cut-through Test EN 3475-503 Scrape abrasion load mm2N N 20 C 260 C 20 C 260 C 002 0,25 85 30 8 1,5 004 0,4 110 45 8 3 006 0,6 140 55 8 3,5 010 1,0 140 70 10 4 012 1,2 150 85 10 4 020 2,0 150 95 12 4 030 3,0 165 105 12 4 7 Quality assurance See EN 9133. 8 Designation 8.1 Identificat
45、ion EXAMPLE Description block CABLE, ELECTRICAL, FIRE RESISTANT Identity block EN2346-005A004 Number of this standard Code letter for number of cores (see EN 2346-002, Table 1) or N for non laser printable single core Code for nominal section (see Table 1) NOTE If necessary, the code I9005 shall be
46、placed between the description block and the identity block. BS EN 2346-005:2013EN 2346-005:2013 (E) 10 8.2 Type code (for short designation) See Table 4. Table 4 EN references Code designation Single core UV laser printable EN2346-005A DW Single core non UV laser printable EN2346-005N (used for mul
47、ticore and shielded, jacketed wires) DWA 2 cores EN2346-005B DWB 3 cores EN2346-005C DWC 9 Identification and marking See EN 2346-002 (excepted “EN” marking, which is used in case of ASD-CERT qualification only). EXAMPLE Single core: DW 22 FRF03 Single core of multicore: DWA 22 FRF03 10 Packaging, l
48、abelling and delivery lengths See EN 2234. 11 Technical specification See EN 2234. This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. British St
49、andards and other standardization products are published by BSI Standards Limited.British Standards Institution (BSI)BSI Group Headquarters389 Chiswick High Road London W4 4AL UKAbout usWe bring together business, industry, government, consumers, innovators and others to shape their combined experience and expertise into standards -based solutions.The knowledge embodied in our standards has been carefully assembled in a dependable format and re
