1、BRITISH STANDARDBS EN 3375-006:2006Aerospace series Cable, electrical, for digital data transmission Part 006: Single braid 78 Ohms Type XM Product standardThe European Standard EN 3375-006:2006 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g5
2、4g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3375-006:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978 0
3、 580 50089 3National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3375-006:2006.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, Aerospace Cables.A
4、 list of organizations represented on ACE/6/-/2 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.Compliance with a British Standard cannot confer immunity from legal
5、obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3375-006December 2006ICS 49.060English VersionAerospace series - Cable, electrical, for digital data transmission- Part 006: Single braid - 78 Ohms - Type XM - Product standardSrie
6、arospatiale - Cbles lectriques pour transmissionde donnes numriques - Partie 006 : Simple tresse - 78Ohms - Type XM - Norme de produitLuft- und Raumfahrt - Elektrische Leitungen frDigitaldatenbertragungen - Teil 006: Einzel geschirmt - 78Ohms - Type XM - ProduktnormThis European Standard was approve
7、d by CEN on 28 August 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstand
8、ards 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 translationunder the responsibility of a CEN member into its own language and notified to th
9、e Central Secretariat has the same status as the officialversions.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, Luxembourg, Malta, Netherlands, Norway,
10、 Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by
11、 any means reservedworldwide for CEN national Members.Ref. No. EN 3375-006:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Required characteristics.4 5 Tests6 6 Quality assurance9 7 Identification and marking (according to EN 3375-002 and TR 6058) 9 8
12、 Packaging .10 9 Technical specification .10 EN 3375-006:20063 Foreword This document (EN 3375-006:2006) 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
13、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
14、t the latest by June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. 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 a
15、ll 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ire
16、land, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3375-006:20064 1 Scope This standard specifies the required characteristics of single braid, 78 Ohms, size 24 electrical cable
17、type XM, intended for digital data transmissions. Main electrical characteristics are given in 4.3. It shall be used 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
18、 the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2083, Aerospace series Copper or copper alloy conductors for electrical cables Product standard. EN 2084, Aerospace series Cables, electric, single-core, general p
19、urpose, with conductors in copper or copper alloy Technical specification. EN 2235, Aerospace series Single and multicore electrical cables, screened and jacketed Technical specification. EN 3375-001, Aerospace series Cable, electrical, for digital data transmission Technical specification.1) EN 337
20、5-002, Aerospace series Cable, electrical, for digital data transmission General. 1)EN 3475-100*, Aerospace series Cables, electrical, aircraft use Test methods Part 100: General. EN 9133, Aerospace series Quality management systems Qualification Procedure for aerospace standard parts. TR 6058, Aero
21、space series Cable code and identification list. 2)3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3475-100 apply. 4 Required characteristics 4.1 Dimensions and mass See Figure 1 and Table 1. *And all parts quoted in this standard. 1) Published as ASD
22、 Prestandard at the date of publication of this standard. 2) Published as ASD Technical Report at the date of publication of this standard. EN 3375-006:20065 Key c Two cores size 24 Nickel plated copper alloy d Insulation of elements: Fluorocarbon (colour: see 7.5) e Braid screening, overlap 65 % mi
23、nimum, nickel-plated copper strands (strands = 0,08 mm) f First tape: polyimide g Polyimide without external coating (colour: see 7.5) Figure 1 Table 1 Core (AECMA EN 2083) Insulator Sheath external Mass diameter diameter diameter Composition min. max. min. max. max. max. N mm mm mm mm g/m19 0,12 0,
24、55 0,62 1,13 1,33 3,10 15 4.2 General characteristics (according to EN 2235 and EN 3475-100) Operating temperature . : 55 C to 200 C (ambient + heating) ENXM2423451EN 3375-006:20066 Minimum static bend radius . : R = 25 mm Resistance to environment: Resistant to fluids : as per EN 3475-411 Non flamm
25、able . : as per EN 3475-407 Twisting pitch ranging between 8 and 16 times the external diameter of the dual-conductor assembly. 4.3 Electrical characteristics Impedance : (78 7) from 1 MHz to 200 MHz Capacitance : 64 pF/m 10 % Attenuation maximum . : 0,035 dB/m at 1 MHz 0,15 dB/m at 10 MHz For infor
26、mation: maximum voltage rating 250 V AC 5 Tests According to EN 3375-001 and EN 3475-100. See Table 2. Table 2 Carried out on EN 3475- Designation of the test Component aCable 201 Visual examination Applicable Applicable 202 Mass Not applicable Applicable 15 kg/km 203 Dimensions Applicable Applicabl
27、e 301 Ohmic resistance per unit length Not applicable Applicable 117 /km maximum 302 Voltage proof test Not applicable Applicable Elements: 1 500 V AC Jacket: Dry: 1 000 V AC Immersion: 500 V AC 303 Insulation resistance Not applicable Applicable 1 500 M km at 20 C 304 Surface resistance Applicable
28、Applicable 1 250 M.mm 305 Overload resistance Not applicable Not applicable continued EN 3375-006:20067 Table 2 (continued) Carried out on EN 3475- Designation of the test Component aCable 306 Continuity of conductors Applicable Applicable 307 Corona extinction voltage Not applicable Not applicable
29、401 Accelerated ageing Not applicable Applicable T = operating Temperature 30 C 168 h Mandrel 50 mm Load = 0,7 daN 402 Shrinkage and delamination Applicable T C = (200 5) C0,8 mm max. Applicable T C = (200 5) C 2 mm max. 403 Delamination and blocking Not applicable Applicable T C = 200 C Mandrel 50
30、mm 404 Thermal shock Applicable T C = (200 5) C0,8 mm max. Applicable T C = (200 5) C 2 mm max. 405 Bending at ambient temperature Not 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 Applicab
31、le Load = 1 daN 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 Applicable 412 Humidity resistance Not applicable Not applicable 413 Wrap back test Not
32、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 417 Fire resistance inside harness Not applicable Not applicable 418 Conductor th
33、ermal endurance Not applicable Not applicable 501 Dynamic cut-through Not applicable Applicable at 23 C: 1,0 daN at 200 C: 0,5 daN continued EN 3375-006:20068 Table 2 (continued) Carried out on EN 3475- Designation of the test Component a Cable 502 Notch propagation Not applicable Applicable Notch =
34、 0,05 mm Mandrel 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 thickn
35、ess Applicable Applicable 509 Solderability Not applicable Not applicable 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 Not applicable Not applicable
36、 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 602 Toxicity Not applicable Applicable 603 Resistance to wet arc tracking Not applicable Not appl
37、icable 604 Resistance to dry arc propagation Not applicable 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
38、 manufacturers marking Not applicable Applicable 704 Flexibility Not applicable Not applicable 705 Contrast measurement Not applicable Not applicable 706 Laser markability Not applicable Not applicable 801 Capacitance per unit length Not applicable Mutual capacitance See 4.3. 802 Capacitance unbalan
39、ce Not applicable Applicable 5 % 803 Capacitance variation Not applicable Not applicable 804 Velocity of propagation Not applicable Not applicable continued EN 3375-006:20069 Table 2 (concluded) Carried out on EN 3475- Designation of the test Component a Cable 805 Characteristic impedance Not applic
40、able Applicable Differential impedance See 4.3. 806 Attenuation Not applicable Applicable See 4.3. 807 Transfer impedance Not applicable Not applicable 808 Cross-talk Not applicable Not applicable 809 Resistance unbalance (DC) Not applicable Not applicable 810 Structural return loss Not applicable N
41、ot applicable 811 Unbalance attenuation Not applicable Not applicable aSamples from finished cable. 6 Quality assurance See EN 9133. 7 Identification and marking (according to EN 3375-002 and TR 6058) 7.1 Designation EXAMPLE Description block ELECTRICAL CABLE Identity block EN3375-006D02 Reference o
42、f this standard Nature of braid (D: Nickel plated copper) Jacket marking code (see Table 3) 7.2 Short designation See Table 3. Table 3 Braid code Jacket code Short designation D none XM 24 D 01 XM R 24 D 02 XM B 24 EN 3375-006:200610 7.3 Marking EXAMPLE EN XM R 24 FRF 05 7.4 Colour of the marking on
43、 the jacket Code “none“: Green or Black (standard); Code 01: Red (main line); Code 02: Blue (branch line). 7.5 Colour of components Cores: 1 red + 1 light blue; Jacket: natural. 8 Packaging See EN 3375-001. 9 Technical specification See EN 2084. See EN 2235. See EN 3375-001. EN 3375-006:2006blankBS
44、EN 3375-006:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.RevisionsBritish
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