1、BS EN 4604-009:2017Aerospace series Cable,electrical, for signaltransmissionPart 009: Cable, coaxial, light weight, 50ohms, 180 C, type KW (light WN) Product standardBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS EN 4604-009:2017 BRITISH STANDARDNational foreword
2、This British Standard is the UK implementation of EN 4604-009:2017.It supersedes BS EN 4604-009:2014 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of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 thi
3、s committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2017. Published by BSI Standards Limited 2017ISBN 978 0 580 94829 9ICS 49
4、.060Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 March 2017.Amendments/corrigenda issued since publicationDate Text affectedBS EN 4604-009:2017EUROPEAN STAND
5、ARD NORME EUROPENNE EUROPISCHE NORM EN 4604-009 March 2017 ICS 49.060 Supersedes EN 4604-009:2014English Version Aerospace series - Cable, electrical, for signal transmission - Part 009: Cable, coaxial, light weight, 50 ohms, 180 C, type KW (light WN) - Product standard Srie arospatiale - Cbles lect
6、riques pour transmission de signaux - Partie 009 : Cble, coaxial, allg 50 ohms, 180 C, type KW (WN allg) - Norme de produit Luft- und Raumfahrt - Elektrische Leitungen fr Signalbertragungen - Teil 009: Koaxialkabel, Leichtbauweise, 50 Ohm, 180 C, Typ KW (WN Leichtbauweise) - Produktnorm This Europea
7、n Standard was approved by CEN on 24 September 2016. 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 co
8、ncerning 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
9、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 Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France
10、, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISC
11、HES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4604-009:2017 EBS EN 4604-009:2017EN 4604-009:2017 (E) 2 Contents PageEuropean foreword .
12、3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 4 4 Required characteristics 4 5 Quality assurance . 11 6 Designation. 12 7 Identification and marking . 12 8 Colours of components and jacket . 12 9 Packaging, labelling and delivery lengths . 12 10 Technical specification . 12 BS EN 46
13、04-009:2017EN 4604-009:2017 (E) 3 European foreword This document (EN 4604-009:2017) 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 Association, this Standard has
14、 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, at the latest by Sept
15、ember 2017, and conflicting national standards shall be withdrawn at the latest by September 2017. 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 pa
16、tent rights. This document supersedes EN 4604-009:2014. 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, Fin
17、land, 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. BS EN 4604-009:2017EN 4
18、604-009:2017 (E) 4 1 Scope This European Standard specifies the required characteristics of a light weight coaxial cable, 50 , type KW for use in aircraft electrical systems at operating temperature between 55 C and 180 C and specially for high frequency up to 6 GHz. Nevertheless, if needed, 65 C is
19、 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 references, the latest edition of the referenced document
20、 (including any amendments) applies. EN 3475-100 (all parts), Aerospace series Cables, electrical, aircraft use Test methods Part 100: General EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product standard (Normal and tight tolerances) EN 4604-001, Aer
21、ospace series Cable, electrical, for signal transmission Part 001: Technical specification EN 4604-002, Aerospace series Cable, electrical, for signal transmission Part 002: General TR 6058, Aerospace series Cable code identification list 1)ASTM-B566, Standard specification for copper-clad aluminium
22、 wire 2)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3475-100 and the following apply. 3.1 Epsilon () value of dielectric constant 4 Required characteristics 4.1 Material, constructions, dimensions and mass 4.1.1 Material See Table 1. 1)Published a
23、s ASD-STAN Technical Report at the date of publication of this European Standard. http:/www.asd-stan.org/ 2)Published by: ASTM National (US) American Society for Testing and Materials. http:/www.astm.org/ BS EN 4604-009:2017EN 4604-009:2017 (E) 5 Table 1 Material Material Finish Colour Conductor Sin
24、gle-strand (copper clad aluminium as per ASTM-B566 class 15 A) 1 m silver plated Dielectric Fluorocarbon dielectric with low epsilon Screen (foil) Foil, silver plated copper or silver alloy Shield Reinforced braid made of a mix of strands in copper or copper alloy as per EN 4434 and copper clad alum
25、inium as per ASTM-B566 class 15 A 1 m silver plated Jacket Fluorocarbon Turquoise 4.1.2 Construction, dimensions and mass See Figure 1 and Table 2. Key 1 conductor 2 dielectric 3 screen 4 shield 5 jacket Figure 1 Construction Table 2 Dimensions and mass Diameter (mm) Mass g/m Conductor Dielectric Sh
26、ield Cable min. nom. max. min. max. min. nom. max. nom. max. 2,28 2,30 2,32 6,1 6,3 6,87 0,2 7,5 7,65 7,8 85 95 The dielectric diameter (min. max.) shall be maintained during the connection (after unwrapping off screen). BS EN 4604-009:2017EN 4604-009:2017 (E) 6 4.2 General characteristics operating
27、 temperature: 55 C to 180 C, minimum bend radius: in static use: 80 mm, in dynamic use: 120 mm. performances are guaranteed up to 6 GHz. 4.3 Electrical characteristics characteristic impedance: Zc = (50 3) at 200 MHz, capacitance per unit length: Cp = 88 pF/m max., transfer impedance up to 400 MHz:
28、20 m/m max., operating voltage: 1 000 V r.m.s. max., maximum power handling (at sea level): see Table 3 and Figure 2, attenuation versus frequency: see Table 3 and Figure 2, velocity of propagation 243 000 km/s. Table 3 Maximum attenuation, power handling and return loss Frequency MHz 50 100 400 1 0
29、00 5 000 6 000 Attenuation dB/100 m 3,5 5,5 10 15 35 41 Power handling W 8 000 5 000 3 000 2 000 800 700 Return loss dB 1,1 1,1 1,15 1,15 1,2 1,35 Values of power have to be confirmed by measurement or calculation. BS EN 4604-009:2017EN 4604-009:2017 (E) 7 Attenuation(dB/100m)P(W)Frequency (MHz) Key
30、 Attenuation (dB/100 m) P (W) Figure 2 Maximum attenuation curve (ascending) Power curve (descending) 4.4 Tests See Table 4. BS EN 4604-009:2017EN 4604-009:2017 (E) 8 Table 4 EN 3475- Designation of the test Remarks 201 Visual examination Applicable 202 Mass Applicable 203 Dimensions Applicable See
31、4.1 and Table 2. 301 Ohmic resistance per unit length Applicable 6,57 /km max. 302 Voltage proof test Applicable Dielectric Dry test: 3 000 VAC Jacket Dry impulse: 5 000 V Dry test: 1 750 VAC Immersion test : 1 750 VAC 303 Insulation resistance Applicable 5 000 M.km between shield and conductor 304
32、Surface resistance Not applicable 305 Overload resistance Not applicable 306 Continuity of conductors Applicable 307 Corona extinction voltage Not applicable 401 Accelerated ageing Not applicable 402 Shrinkage and delamination Not applicable 403 Delamination and blocking Not applicable 404 Thermal s
33、hock Not applicable 405 Bending at ambient temperature Not applicable 406 Cold bend test Not applicable 407 Flammability Applicable Load = 20 N Extinction time 35 daN 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicable See 4.1.1, Table 1. 509 Solder
34、ability Not applicable 510 Tensile strength and elongation of extruded insulation, sheath and jacket material Not applicable 511 Cable-to-cable abrasion Not applicable 512 Flexure endurance Applicable Load: 1,5 daN Mandrel diameter: 240 mm 1 200 cycles 513 Deformation resistance (Installation with p
35、lastic cable ties) Applicable Method A 514 Porosity of copper cladding on aluminium strands Applicable 515 Crush resistance Applicable. Load application time = 2 min Load: 100 daN Attenuation: See Table 3. Impedance: See 4.3. VSWR: See Table 3. 601 Smoke density Applicable 602 Toxicity Applicable 60
36、3 Resistance to wet arc tracking Not applicable 604 Resistance to dry arc propagation Not applicable 605 Wet short circuit test Not applicable BS EN 4604-009:2017EN 4604-009:2017 (E) 11 EN 3475- Designation of the test Remarks 701 Strippability and adherence of insulation to the conductor Applicable
37、 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 704 Flexibility The force to crush the loop by 25 % shall be 15 N maximum. 705 Contrast measurement Not applicable 706 Laser markability No
38、t applicable 801 Capacitance per unit length Applicable See 4.3. 802 Capacitance unbalance Not applicable 803 Capacitance variation Not applicable 804 Velocity of propagation Applicable See 4.3. 805 Characteristic impedance Applicable See 4.3. 806 Attenuation Applicable See 4.3, Table 3. 807 Transfe
39、r impedance Applicable See 4.3. 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. 5 Quality assurance See EN 4604-001. BS EN 4604-009:2017EN 4604
40、-009:2017 (E) 12 6 Designation EXAMPLE Description block CABLE, COAXIAL Identity block EN4604-009KW Number of this standard Cable code (see TR 6058) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 7 Identification and marking See EN 4604-002. C
41、olour of the marking shall be black or green, or any legible colour if marking on tape between shield and jacket. 8 Colours of components and jacket See 4.1.1, Table 1. 9 Packaging, labelling and delivery lengths 9.1 Packaging and labelling See EN 4604-001. 9.2 Delivery lengths Delivery on cable dru
42、m (about 175 m). Minimum length of each piece: 50 m. 10 Technical specification See EN 4604-001. 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 Chart
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