1、Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSIg49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58t
2、ransmission Part 005: Double braid + metallic layer 77 Ohms Type WV Product standardICS 49.060Aerospace series Cable, electrical, for digital data BRITISH STANDARDBS EN 3375-005:2007BS EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI
3、This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 February 2008 BSI 2008ISBN 978 0 580 60168 2Amendments/corrigenda issued since publicationDate Commentscontract. Users are responsible for its correct application.Compliance with a British St
4、andard cannot confer immunity from legal obligations.National forewordThis British Standard is the UK implementation of EN 3375-005:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Panel ACE/6/-/2, Ae
5、rospace Cables.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 EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3375-005November 2007ICS 49.060English VersionAerospace se
6、ries - Cable, electrical, for digital data transmission- Part 005: Double braid + metallic layer - 77 Ohms - Type WV -Product standardSrie arospatiale - Cbles lectriques pour transmissionde donnes numriques - Partie 005: Double tresse +ruban mtallique - 77 Ohms - Type WV - Norme de produitLuft- und
7、Raumfahrt - Elektrische Leitungen frDigitaldatenbertragungen - Teil 005: Doppelt geschirmt +metallband - 77 Ohm - Type WV - ProduktnormThis European Standard was approved by CEN on 23 May 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions fo
8、r giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official
9、versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgiu
10、m, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STAN
11、DARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3375-005:2007: ELicensed Copy: Wang Bin, ISO/EXCHANGE
12、CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Required characteristics.5 4.1 Dimensions and mass.5 4.2 General characteristics .6 4.3 Electrical characteristics 6 5 Tests6 6 Quality assurance9 7
13、Identification and marking (according to EN 3375-002 and TR 6058) 10 7.1 Designation 10 7.2 Short designation 10 7.3 Marking .10 7.4 Colour of the marking on the jacket 10 7.5 Colour of components 10 8 Packaging .11 9 Technical specification .11 EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE
14、CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI3 Foreword This document (EN 3375-005:2007) 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 Associatio
15、n, 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 endorsement, a
16、t the latest by May 2008, and conflicting national standards shall be withdrawn at the latest by May 2008. 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
17、 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Icel
18、and, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI4 1 Sco
19、pe This standard specifies the required characteristics of a high immunity (double braid + metallic layer), 77 Ohms, size 24 electrical cable type WV, intended for digital data transmissions. General characteristics are given in 4.2. Main electrical characteristics are given in 4.3. It shall be used
20、 together with EN 3375-001 and EN 3375-002. 2 Normative 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 ame
21、ndments) applies. EN 2083, Aerospace series Copper or copper alloy conductors for electrical cables Product standard. EN 2084, Aerospace series Cables, electric, single-core, general purpose, with conductors in copper or copper alloy Technical specification. EN 3375-001, Aerospace series Cable, elec
22、trical, for digital data transmission Part 001: Technical specification. 1)EN 3375-002, Aerospace series Cable, electrical, for digital data transmission Part 002: General. 1)EN 3475-100*, Aerospace series Cables, electrical, aircraft use Test methods Part 100: General. EN 9133, Aerospace series Qua
23、lity management systems Qualification procedure for aerospace standard parts.TR 6058, Aerospace series Cable code identification list. 2)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3475-100 apply. *All parts quoted in Table 2. 1) Published as ASD
24、Prestandard at the date of publication of this standard. 2) Published as ASD Technical Report at the date of publication of this standard. EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI5 4 Required characteristics 4.1 Dimensions an
25、d mass See Figure 1 and Table 1. 1 ENWv24xxx052 3 4 5 6 Optional tape7 Key c Two cores size 24, according to EN 2083 C002 (AWG 24). d Insulation of elements: Fluorocarbon (colour: see 7.5) e Two fillers f Braid screen, silver (C) plated copper (strand = 0,10 mm) g High immunity tape h Braid screen,
26、silver (C) plated copper (strand = 0,10 mm) i Outer sheath: Fluorocarbon (colour: see 7.5) Figure 1 Table 1 Braid screen Core (EN 2083) Insulation f h Outer sheath Mass diameter diameter diameter diameter Composition min. max. max. max. min. max. max. N mm mm mm mm mm g/m19 0,12 0,55 0,62 1,30 3,00
27、3,75 3,60 4,10 43,3 Optional tapeEN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI6 4.2 General characteristics Operating temperature (Silver plated copper braid) : 65 C to 200 C Minimum bend radius : R = 40 mm UV laser markable Twist
28、ing pitch ranging between 8 and 16 times the external diameter of the dual-conductor assembly. 4.3 Electrical characteristics Impedance : (77 7) at 1 MHz Capacitance (70 pF/m nominal) : 78 pF/m max. Attenuation maximum . : 3,6 dB/100 m at 1 MHz For information: maximum voltage rating 600 V AC Transf
29、er impedance (Zt maximum in m/m): direct current . : 15 1 MHz : 0,025 10 MHz . : 0,025 30 MHz . : 0,1 100 MHz : N.A. 5 Tests According to EN 3375-001 and EN 3475-100. See Table 2. EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI7 Tab
30、le 2 Carried out on EN 3475- Designation of the test Component aCable 201 Visual examination Applicable Applicable 202 Mass Not applicable Applicable, see Table 1. 203 Dimensions Applicable Applicable, see Table 1. 301 Ohmic resistance per unit length Not applicable Applicable 109 /km maximum 302 Vo
31、ltage proof test Not applicable Applicable Elements: 1,5 kV AC Jacket: Dry: 1,0 kV AC or Dry impulse: 1,5 kV AC or Immersion: 500 V AC 303 Insulation resistance Not applicable Applicable 1 500 M km at 20 C 304 Surface resistance Applicable Applicable 1 250 M.mm 305 Overload resistance Not applicable
32、 Not applicable 306 Continuity of conductors Applicable Applicable 307 Corona extinction voltage Not applicable Not applicable 401 Accelerated ageing Not applicable Applicable T = maximum operating temperature 30 C - 168 h Mandrel 50 mm Load = 0,7 daN 402 Shrinkage and delamination Applicable T C =
33、200 C 0,8 mm max. Applicable At maximum operating temperature 2 mm max. 403 Delamination and blocking Not applicable Applicable T C = 200 C Mandrel 50 mm 404 Thermal shock Applicable T C = 200 C 0,8 mm max. Applicable At maximum operating temperature 2 mm max. 405 Bending at ambient temperature Not
34、applicable Applicable Load = 0,7 daN Mandrel 50 mm 406 Cold bend test Not applicable Applicable Load = 0,7 daN Mandrel 50 mm 407 Flammability Not applicable Applicable Load = 0,7 daN continued EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy,
35、 (c) BSI8 Table 2 (continued) Carried out on EN 3475- Designation of the test Component aCable 408 Fire resistance Not applicable Not applicable 409 Air-excluded ageing Not applicable Not applicable 410 Thermal endurance Not applicable Not applicable 411 Resistance to fluids Not applicable Applicabl
36、e 412 Humidity resistance Not applicable Not applicable 413 Wrap back test Not applicable Not applicable 414 Differential scanning calorimeter (DSC test) Not applicable Not applicable 415 Rapid change of temperature Not applicable Not applicable 416 Thermal stability Not applicable Not applicable 41
37、7 Fire resistance inside harness Not applicable Not applicable 418 Conductor thermal endurance Not applicable Not applicable 501 Dynamic cut-through Not applicable Applicable at 23 C: 1 daN at maximum operating temperature: 0,5 daN 502 Notch propagation Not applicable Applicable Notch = 0,05 mm Mand
38、rel 50 mm 503 Scrape abrasion Not applicable Applicable F = 1 daN 504 Torsion Not applicable Not applicable 505 Tensile test on conductors and strands Applicable Not applicable 506 Plating continuity Applicable Applicable 507 Adherence of plating Applicable Applicable 508 Plating thickness Applicabl
39、e Applicable 509 Solderability Applicable Maximum wetting time 5 s Applicable Maximum wetting time 5 s 510 Tensile strength and elongation of extruded insulation, sheath and jacket material Not applicable Not applicable 511 Cable-to-cable abrasion Not applicable Not applicable 512 Flexure endurance
40、Not applicable Not applicable 513 Deformation resistance (Installation with plastic cable ties) Not applicable Not applicable 514 Porosity of copper cladding Not applicable Not applicable 601 Smoke density Not applicable Applicable continued EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHIN
41、A STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI9 Table 2 (concluded) Carried out on EN 3475- Designation of the test Component a Cable 602 Toxicity Not applicable Applicable 603 Resistance to wet arc tracking Not applicable Not applicable 604 Resistance to dry arc propagation Not applicabl
42、e Not applicable 605 Wet short circuit test Not applicable Not applicable 701 Strippability and adherence of insulation to the conductor Applicable 0,25 daN Applicable 702 Screen pushback capability Not applicable Applicable 703 Permanence of manufacturers marking Not applicable Applicable 704 Flexi
43、bility Not applicable Not applicable 705 Contrast measurement Not applicable Applicable K 50 % 706 Laser markability Not applicable Applicable 801 Capacitance per unit length Not applicable Mutual capacitance See 4.3. 802 Capacitance unbalance Not applicable Applicable 5 % 803 Capacitance variation
44、Not applicable Not applicable 804 Velocity of propagation Not applicable Not applicable 805 Characteristic impedance Not applicable Applicable Differential impedance See 4.3. 806 Attenuation Not applicable Applicable See 4.3. 807 Transfer impedance Not applicable Applicable See 4.3. 808 Cross-talk N
45、ot applicable Not applicable 809 Resistance unbalance (DC) Not applicable Not applicable 810 Structural return loss Not applicable Not applicable 811 Unbalance attenuation Not applicable Not applicable aSamples from finished cable. 6 Quality assurance See EN 9133. EN 3375-005:2007Licensed Copy: Wang
46、 Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI10 7 Identification and marking (according to EN 3375-002 and TR 6058) 7.1 Designation EXAMPLE Description block ELECTRICAL CABLE Identity block EN3375-005C01 Reference of this standard Nature of braid (C: silver plated
47、copper) Jacket marking code (see Table 3) 7.2 Short designation See Table 3. Table 3 Braid code Jacket code Short designation C None WV 24 C 01 WV R 24 C 02 WV B 24 7.3 Marking EXAMPLE EN WV R 24 FRA 05 7.4 Colour of the marking on the jacket Code “none“: Green; Code 01: Red (main line); Code 02: Bl
48、ue (branch line). 7.5 Colour of components Cores: 1 white + 1 light blue; Jacket: white. EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI11 8 Packaging See EN 3375-001. 9 Technical specification See EN 2084. See EN 2235. See EN 3375-
49、001. EN 3375-005:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSIBS EN BSILicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/04/2008 02:39, Uncontrolled Copy, (c) BSI389 Chiswick High RoadLondonW4 4AL3375-005:2007BSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and
