1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Cable, electrical, fire resistant - Operating temperatures between -65 C and 260 CPart 005: DW family, single UV laser printable and multicore assembly - Light weight - Product standardBS EN 2346-005:
2、2017National forewordThis British Standard is the UK implementation of EN 2346-005:2017. It supersedes BS EN 2346-005:2013, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology.A list of organiz
3、ations 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 Standards Institution 2017 Published by BSI Standards Limited 2017I
4、SBN 978 0 580 98314 6ICS 49.060Compliance 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 November 2017.Amendments/corrigenda issued since publicationDate Text affected
5、 BRITISH STANDARDBS EN 2346-005:2017EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 2346-005November 2017ICS 49.060 Supersedes EN 2346-005:2013EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 B
6、russels 2017 CEN Ref. No. EN 2346-005:2017: EAll rights of exploitation in any form and by any means reserved worldwide for CEN national MembersAerospace series - Cable, electrical, fire resistant - Operating temperatures between -65 C and 260 C - Part 005: DW family, single UV laser printable and m
7、ulticore assembly - Light weight - Product standardSrie arospatiale - Cbles lectriques rsistant au feu - Tempratures de fonctionnement comprises entre -65 C et 260 C - Partie 005 : Famille DW, fil simple marquable au laser UV et lments assembls - Version allge - Norme de produitLuft- und Raumfahrt -
8、 Feuerbestndige elektrische Leitungen - Betriebstemperaturen zwischen -65 C und 260 C - Teil 005: DW-Familie, einadrige, UV-Laser bedruckbar, und mehradrige Leitungen - Gewichtsoptimiert - ProduktnormThis European Standard was approved by CEN on 23 July 2017.CEN members are bound to comply with the
9、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 CEN-CENELEC Management
10、Centre 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 CEN-CENELEC Management Centre has the same status as
11、the official versions.CEN members are the national standards bodies of Austria, 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, Nethe
12、rlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.English VersionEN 2346-005:2017 (E)European forewordThis document (EN 2346-005:2017) has been prepared by the Aerospace and Defence Industries Association of Europe - Standard
13、ization (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 Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN.This European Standard shall be g
14、iven the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018.Attention is drawn to the possibility that some of the elements of this document may be the
15、 subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.This document supersedes EN 2346-005:2013.According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implemen
16、t this European Standard: Austria, 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, Se
17、rbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.2BS EN 2346-005:2017EN 2346-005:2017 (E)European foreword 2European foreword 41 Scope .52 Normative references 53 Terms and definitions .54 Materials and construction .54.1 Materials . 54.1.1 Conductors 54.1.2 Insula
18、tion . 54.2 Construction 64.3 Colour code 64.4 Number of cores. 65 Required characteristics 76 Tests .77 Quality assurance 98 Designation .108.1 Identification . 108.2 Type code (for short designation) . 109 Identification and marking.1010 Packaging, labelling and delivery lengths .1011 Technical sp
19、ecification 103Contents PageBS EN 2346-005:2017EN 2346-005:2017 (E)European forewordThis document (EN 2346-005:2017) 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
20、 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 identical text or by endo
21、rsement, at the latest by May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018.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 a
22、ny or all such patent rights.This document supersedes EN 2346-005:2013.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, Denmar
23、k, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.4BS EN 23
24、46-005:2017EN 2346-005:2017 (E)1 ScopeThis 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 r
25、esistance at a.c.voltages 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 referencesThe following documents, in whole or in part, are normatively referenced in this document a
26、nd 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.EN 2234, Aerospace series Cable, electrical, fire resistant Technical specificationEN 2346-002, Aer
27、ospace series Cable, electrical, fire resistant Operating temperatures between 65 C and 260 C Part 002: GeneralEN 3475 (all parts), Aerospace series Cables, electrical, aircraft use Test methodsEN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cablesEN
28、4608-001, Aerospace series Cable, electrical, fire resistant Single and twisted multicore assembly, screened (braided) and jacketed Operating temperatures between 65 C and 260 C Part 001: Technical specificationEN 9133, Aerospace series Quality management systems Qualification procedure for aerospac
29、e standard partsIEC 28:1925, International standard of resistance for copper3 Terms and definitionsFor the purposes of this document the terms and definitions given in EN 3475-100 apply.4 Materials and construction4.1 Materials4.1.1 ConductorsIndividual strands used for the conductors shall be cylin
30、drical and shall be: of nickel 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 2234.4.1.2 InsulationThe insulatio
31、n shall comply with the requirements of the present standard and Subclause 4.2 of EN 2234.5BS EN 2346-005:2017EN 2346-005:2017 (E)4.2 ConstructionSee Table 1.Table 1 Dimensions and massesNo.of core Codenum-ber Nomi-nalcross section AWG aNumberof strands Nominaldiame-ter of strands Conductiveresistan
32、ce at 20 C Conduc-tordiame-ter Externaldiameter Mass Numberof missing strands mm2mmmax.ohm/kmmax.mmmin.mmmax.mmmax.g/m 1002 0,25 24 19 0,12 131,00 0,62 1,53 1,68 5,00 0004 0,4 22 19 0,15 80,90 0,80 1,59 1,8 6,66 0006 0,6 20 19 0,20 44,30 1,04 1,89 2,11 10,61 0010 1,0 18 19 0,25 27,90 1,29 2,34 2,54
33、16,45 0012 1,2 16 19 0,30 18,80 1,53 2,50 2,70 20,35 0020 2,0 14 37 0,25 13,90 1,82 2,95 3,25 28,02 0030 3,0 12 37 0,32 8,9 2,28 3,48 3,80 42,31 0051 5,0 10 61 0,32 5,20 3,3 4 4,9 65,5 0090 9,0 8 127 0,3 3,00 4,5 5,1 6,3 114 02002 0,25 24 19 0,12 133,6 0,62null3,36 10,30 0004 0,4 22 19 0,15 82,5 0,8
34、0 3,60 13,72 0006 0,6 20 19 0,20 45,2 1,04 4,22 21,86 0010 1,0 18 19 0,25 28,5 1,29 5,08 33,89 0012 1,2 16 19 0,30 19,2 1,53 5,40 41,92 0020 2,0 14 37 0,25 14,2 1,82 6,50 57,72 0030 3,0 12 37 0,32 9,1 2,28 7,60 87,16 03002 0,25 24 19 0,12 133,6 0,62null3,61 15,45 0004 0,4 22 19 0,15 82,5 0,80 3,87 2
35、0,58 0006 0,6 20 19 0,20 45,2 1,04 4,54 32,79 0010 1,0 18 19 0,25 28,5 1,29 5,46 50,83 0012 1,2 16 19 0,30 19,2 1,53 5,81 62,88 0020 2,0 14 37 0,25 14,2 1,82 6,99 86,58 0030 3,0 12 37 0,32 9,1 2,28 8,17 130,74 0aAWG = Closest American Wire Gauge. 4.3 Colour codeSee EN 2346-002.4.4 Number of coresSee
36、 EN 2346-002.See EN 4608-001, Subclause 4.2.1 for assembly.6 BS EN 2346-005:2017EN 2346-005:2017 (E)5 Required characteristicsSee EN 2234, EN 3475-100 and Table 2. Operating temperature: 260 C max. continuous. Operating voltage: 600 V AC, Demonstrated to be arc tracking resistant up to 200 V rms. Us
37、e frequency: 2 000 Hz max.6 TestsSee Table 2 and Table 3.Table 2 TestsEN 3475- Designation of the test Remarks201 Visual examinationApplicable.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
38、 length Applicable Table 1.302 Voltage proof test Immersion test Applicable EN 2234.302 Voltage proof test Dry spark test Applicable EN 2234.303 Insulation resistance Applicable EN 2234.304 Surface resistance Applicable EN 2234.305 Overload resistanceApplicable to code 006 EN 2234.T 1= (310 5) C. T
39、2= (450 5) C.306 Continuity of conductors Applicable.401 Accelerated ageingApplicable EN 2234.Temperature: (310 5) C.NOTE For qualification laser marked samples are also to be tested.402 Shrinkage and delaminationApplicable.Temperature: (310 5) C.Maximum shrinkage at each end of cable:Codes 002 to 0
40、30: 1,5 mmCode 051: 2,0 mmCode 090: 3,0 mm403 Delamination and blockingApplicable EN 2234.Temperature: (310 5) C.404 Thermal shockApplicable EN 2234.Temperature: 260 C.Maximum shrinkage at each end of cable:Codes 002 to 030: 1,5 mmCode 051: 2,0 mmCode 090: 3,0 mm7BS EN 2346-005:2017EN 2346-005:2017
41、(E)EN 3475- Designation of the test Remarks405 Bending at ambient temperatureApplicable EN 2234.NOTE For qualification laser marked samples are also to be tested.406 Cold bend testApplicable EN 2234.Temperature: ( 65 2) C.407 Flammability Method 1Applicable EN 2234.Extinction time: 3 s.408 Fire resi
42、stanceApplicable.15 min. Insulation resistance: 10 000 ohms.Suitable load to avoid mechanical resonance phenomenon.409 Air-excluded ageing Not applicable.410 Thermal endurance Applicable EN 2234, 40 000 h, 260 C.411 Resistance to fluidsApplicable EN 2234.NOTE For qualification laser marked samples a
43、re also to be tested.412 Humidity resistance Not applicable.413 Wrap back test Applicable.414Differential scanning calorimeter (DSC test)Applicable (only if PTFE in the construction).415 Rapid change of temperature Not applicable.416 Thermal stability Not applicable.417Fire resistance of cables conf
44、ined inside a harnessApplicable.501 Dynamic cut-throughApplicable to codes 002 to 090 included.Temperature 20 C and 260 C, 1 h.See Table 3.502 Notch propagationApplicable to codes 002 to 090 included.Depth notch: 0,25 mm.503 Scrape abrasionApplicable to codes 002 to 030 included.See Table 3.504 Tors
45、ionApplicable to codes 002 to 030 included.T 3= (260 5) C. T 4= (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.510Tensile strength and elongation o
46、f extruded insulation, sheath and jacket materialNot applicable.511 Cable-to-cable abrasion Not applicable.512 Flexure enduranceApplicable code 006;Mandrel 20 mm; Force 9 N 1 000 cycles513Deformation resistance (Installation with plastic cable ties)Not applicable.8 BS EN 2346-005:2017EN 2346-005:201
47、7 (E)EN 3475- Designation of the test Remarks601 Smoke density Applicable.602 Toxicit y Applicable.603 Resistance to wet arc tracking Not applicable.604 Resistance to dry arc propagationApplicable 115/200 V rms onlyWire damage 70 mm.75 % of collateral wires shall pass the wet die-lectric voltage pro
48、of test (EN 3475-302)605 Wet short circuit testApplicable 115/200 V rms onlyWire damage 70 mm.701Strippability and adherence of insulation to the conductorStrippability applicable.Adherence not applicable.702 Screen pushback capability Not applicable.703 Permanence of manufacturers marking Applicabl
49、e.704 FlexibilityApplicable code 030 to 090;Maximum force:Code 030: 12 NCode 051: 13 NCode 090: 15 N705 Contrast measurementApplicable 50 % to single core.Not applicable to multicore.706 Laser markability Applicable.EN 3838Permanence of user-applied marking Contrast measurementSubclause “Permanence of marking” Applicable single core.Subclause “Exposure to light” Applicable single core.Table 3 Dynamic cut through requirements and scrape abrasion test loadsCode n
