1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4604-010:2011Aerospace series Cable,electrical, for signaltransmissionPart 010: Cable, coaxial, light weight,50 Ohms, 200 C, type KX (light WD) Product standardCopyright Eu
2、ropean Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4604-010:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4604-010:2011.It supersedes BS EN 46
3、04-010:2009 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of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 publication does not purport
4、to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 73659 9ICS 49.060Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Poli
5、cy and Strategy Committee on 31 May 2011.Amendments issued since publicationDate Text affectedCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4604-010:2011EUROPEAN STANDARD
6、 NORME EUROPENNE EUROPISCHE NORM EN 4604-010 April 2011 ICS 49.060 Supersedes EN 4604-010:2009English Version Aerospace series - Cable, electrical, for signal transmission - Part 010: Cable, coaxial, light weight, 50 Ohms, 200 C, type KX (light WD) - Product standard Srie arospatiale - Cbles lectriq
7、ues pour transmission de signaux - Partie 010 : Cble, coaxial, allg, 50 Ohms, 200 C, Type KX (WD allg) - Norme de produit Luft- und Raumfahrt - Elektrische Leitungen fr Signalbertragungen - Teil 010: Koaxialkabel, Leichtbauweise, 50 Ohm, 200 C, Typ KX (WD Leichtbauweise) - Produktnorm This European
8、Standard was approved by CEN on 12 February 2011. 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 standard without any alteration. Up-to-date lists and bibliographical references conce
9、rning 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 any other language made by translation under the responsibility of a CEN member int
10、o 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 Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irela
11、nd, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17
12、, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4604-010:2011: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted wit
13、hout license from IHS-,-,-BS EN 4604-010:2011EN 4604-010:2011 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Required characteristics .45 Quality assurance . 106 Designation . 107 Identification and marking . 118 Colours of components and jacket . 119 Pack
14、aging, labelling and delivery lengths . 1110 Technical specification 11Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4604-010:2011EN 4604-010:2011 (E) 3 Foreword This doc
15、ument (EN 4604-010:2011) 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 Associations and the
16、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 October 2011, and conflicting national standards shall be withdr
17、awn at the latest by October 2011. 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. This document supersedes EN 4604-010:2009. Accordin
18、g 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
19、 Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted w
20、ithout license from IHS-,-,-BS EN 4604-010:2011EN 4604-010:2011 (E) 4 1 Scope This European Standard specifies the required characteristics of a light weight coaxial cable, 50 , type KX for use in aircraft electrical systems at operating temperature between 55 C and 200 C and specially for high freq
21、uency up to 6 GHz. Nevertheless, if needed, 65 C is also acceptable as shown by rapid change of temperature test. 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 refere
22、nces, the latest edition of the referenced document (including any amendments) applies. EN 3475-100 (all parts), Aerospace series Cables, electrical, aircraft use Test methods Part 100: General EN 4604-001, Aerospace series Cable, electrical, for signal transmission Part 001: Technical specification
23、 EN 4604-002, Aerospace series Cable, electrical, for signal transmission Part 002: General TR 6058, Aerospace series Cable code and identification list 1)ASTM-B298-07, Standard specification for silver-coated soft or annealed copper wire 2)3 Terms and definitions For the purposes of this document,
24、the terms and definitions given in EN 3475-100 apply. 4 Required characteristics 4.1 Material, constructions, dimension and mass 4.1.1 Material See Table 1. 1) Published as ASD-STAN Technical Report at the date of publication of this standard by Aerospace and Defence Industries Association of Europe
25、-Standardization (ASD-STAN), (www.asd-stan.org). 2) Published by: ASTM National (US) American Society for Testing and Materials http:/www.astm.org/ Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without lic
26、ense from IHS-,-,-BS EN 4604-010:2011EN 4604-010:2011 (E) 5 Table 1 Material Material Finish Colour Conductor Single-strands copper per ASTM-B-298-07 1 m silver plated Dielectric Fluorocarbon Screen (foil) Tape, silver plated copper or silver alloy Shield Braid, copper per ASTM-B298-07 1 m silver pl
27、ated Jacket Fluorocarbon Light green 4.1.2 Construction, dimensions and mass See Figure 1 and Table 2. Key 1 Conductor 2 Dielectric 3 Screen + foil 4 Jacket Figure 1 Construction Table 2 Dimensions and mass Diameter (mm) Mass g/m Conductor Dielectric Shield Cable nom. max.1,4 0,02 0,150,14,2+4,8 0,2
28、 5,4 0,15 65 80 KX XX X 071 2 3 4 Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4604-010:2011EN 4604-010:2011 (E) 6 4.2 General characteristics Operating temperature: 55
29、C to 200 C, Minimum bend radius: in static use: 30 mm, in dynamic use: 50 mm. Performances are guaranteed up to 6 GHz. 4.3 Electrical characteristics Characteristic impedance: Zc = (50 2) at 200 MHz, Capacitance per unit length: Cp = 88 pF/m max, Transfer impedance: see Table 4, Operating voltage: 1
30、 000 V RMS max, Maximum power handling (at sea level): see Table 3, Attenuation versus frequency: see Table 3, Velocity of propagation 225 000 km/s. Table 3 Maximum attenuation, power handling and return loss Frequency MHz 50 100 150 200 400 1 000 1 600 2 500 3 000 6 000 Attenuation dB/100 m 5,1 7,2
31、 9,1 10,7 16,1 28,6 39,6 55,0 61,0 110 Power cw W 5 700 4 000 3 100 2 700 1 800 1 000 730 530 480 250 (VSWR) dB 1,1 1,15 1,2 1,35Values of power have to be confirmed by measurement or calculation (EN 3475-813 test method to be written). Table 1 Frequency, transfer impedance Frequency MHz 0 to 0,01 0
32、,1 1 5 10 30 100 Transfer impedance Zt max. (m/m) 4,2 4 1,3 0,6 1,0 2,3 5,5 4.4 Tests According to Table 5. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4604-010:2011EN
33、4604-010:2011 (E) 7 Table 5 Tests EN 3475- Designation of the test Remarks 201 Visual examination Applicable 202 Mass Applicable See 4.1 and Table 2. 203 Dimensions Applicable See 4.1 and Table 2. 301 Ohmic resistance per unit length Applicable 11,53 /km max. 302 Voltage proof test Applicable Dielec
34、tric: Dry test: 2 500 VAC Jacket: Dry test: 1 750 VAC Dry impulse: 5 000 V Immersion test: 1 750 VAC 303 Insulation resistance Applicable 5 000 M.km between shield and conductor304 Surface resistance Not applicable 305 Overload resistance Not applicable 306 Continuity of conductors Applicable 307 Co
35、rona extinction voltage Applicable Extinction voltage = 1 500 V 401 Accelerated ageing Not applicable 402 Shrinkage and delamination Not applicable 403 Delamination and blocking Not applicable 404 Thermal shock Not applicable 405 Bending at ambient temperature Not applicable 406 Cold bend test Not a
36、pplicable 407 Flammability Applicable Load = 20 N Extinction time 3 s 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable 410 Thermal endurance Not applicable 411 Resistance to fluids Applicable 412 Humidity resistance Not applicable 413 Wrap back test Not applicable 414 Differ
37、ential scanning calorimeter (DSC Test) Not applicable continued Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4604-010:2011EN 4604-010:2011 (E) 8 Table 5 Tests (continued
38、) EN 3475- Designation of the test Remarks 415 Rapid change of temperature Applicable but ( 65 2) C instead of ( 55 2) C Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Shrinkage: 1,5 mm max. 1stspecimen length (C,): 30 m 416 Thermal stability Applicable Heat exposure temperatur
39、e: 180 C. Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Variation of impedance: 3 % max. Shrinkage: 1,5 mm max. 3rdspecimen length (C,): 30 m Mandrel diameter: 60 mm 417 Fire resistance of cables confined inside a harness Not applicable 418 Thermal endurance for conductors Not
40、 applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Applicable Cut depth: 0,05 mm Immersion test = 1 750 VAC 503 Scrape abrasion Applicable Number of cycles: 10 000 Load: 7 N 504 Torsion Not applicable 505 Tensile test on conductors and strands + Braid Applicable Inner conductor
41、: Elongation: 25 % Tensile strength: 30 daN Braid strands Elongation: 15 % Braid Tensile strength: 35 daN continued Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4604-010
42、:2011EN 4604-010:2011 (E) 9 Table 5 Tests (continued) EN 3475- Designation of the test Remarks 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicable See 4.1.1, Table 1. 509 Solderability Not applicable 510 Tensile strength and elongation of extruded i
43、nsulation, sheath and jacket materials Not applicable 511 Cable to cable abrasion Not applicable 512 Flexure endurance Applicable Load: 1,5 daN Mandrel diameter: 60 mm 500 cycles 513 Deformation resistance (Installation with plastic cable ties) Applicable 514 Porosity of copper cladding on aluminium
44、 strands Not applicable 515 Crush resistance Applicable. Load 50 daN Load application time = 2 minutes Attenuation: see Table 3. Impedance: see 4.3. VSWR: see Table 3. 601 Smoke density Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking Not applicable 604 Resistance to dry arc pro
45、pagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to the conductor Applicable 15 N to 75 N 702 Screen pushback capability Applicable 703 Permanence of manufacturers marking Applicable Except when marking on tape between shield and jacket
46、704 Flexibility The force to crush the loop by 25 % shall be 10 N maximum. continued Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4604-010:2011EN 4604-010:2011 (E) 10 Ta
47、ble 5 Tests (concluded) EN 3475- Designation of the test Remarks 705 Contrast measurement Not applicable 706 Laser markability Not applicable 801 Capacitance per unit length Applicable See 4.3. 802 Capacitance unbalance Not applicable 803 Capacitance variation Not applicable 804 Velocity of propagat
48、ion Applicable See 4.3. 805 Characteristics impedance Applicable See 4.3. 806 Attenuation Applicable See 4.3, Table 3. 807 Transfer impedance Applicable See 4.3, Table 4. 808 Cross-talk Not applicable 809 Resistance unbalance Not applicable 810 Structural return loss Not applicable 811 Unbalance attenuation Not applicable 812 Return loss (VSWR) Applicable See 4.3, Table 3. 8
