1、BRITISH STANDARDBS EN 4604-004:2007Aerospace series Cable, electrical, for signal transmission Part 004: Cable, microcoaxial, high immunity, 50 Ohms, 200 C, type WS Product standardThe European Standard EN 4604-004:2007 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58
2、g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4604-004:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 Decemb
3、er 2007 BSI 2007ISBN 978 0 580 53269 6National forewordThis British Standard is the UK implementation of EN 4604-004:2007.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, Aerospace Cables.
4、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 contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from
5、legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4604-004 November 2007 ICS 49.060 English Version Aerospace series - Cable, electrical, for signal transmission - Part 004: Cable, microcoaxial, high immunity, 50 Ohms, 200
6、 C, type WS - Product standard Srie arospatiale - Cbles lectriques pour transmission de signaux - Partie 004 : Cble, microcoaxial, haute immunit, 50 Ohms, 200 C, type WS - Norme de produit Luft- und Raumfahrt - Elektrisch Leitungen fr Signalbertragungen - Teil 004: Microkoaxialkabel, 50 Ohm, 200 C,
7、Typ WS - Produktnorm This European Standard was approved by CEN on 23 June 2007. 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 b
8、ibliographical references concerning such national standards may be obtained on application to the CEN 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 responsibil
9、ity of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
10、 Ireland, 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: rue de Sta
11、ssart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4604-004:2007: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Required characteristics.4 5 Quality assurance
12、10 6 Designation 10 7 Identification and marking 11 8 Packaging, labelling and delivery lengths 11 9 Technical specification .11 EN 4604-004:20073 Foreword This document (EN 4604-004:2007) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). A
13、fter 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 given the status of
14、a national standard, either by publication of an identical text or by endorsement, at 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
15、 rights. CEN and/or CENELEC shall not be held responsible for identifying any or all 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, Cypru
16、s, 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 the United Kingdom. EN 4604-004:20074 1 Scope This standar
17、d specifies the required characteristics, of a microcoaxial, 50 , type WS, for use in aircraft electrical systems at operating temperature between 55 C to 200 C, intended for radio-communications and especially for high frequency up to 3 GHz. 2 Normative references The following referenced documents
18、 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 amendments) applies. EN 3475-100*, Aerospace series Cables, electrical, aircraft use Test methods Part 1
19、00: General. EN 4604-001, Aerospace 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 B 298-99, Standard spe
20、cification for silver-coated soft or annealed copper wire. 2)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3475-100 apply. 4 Required characteristics 4.1 Material, construction, dimensions and mass 4.1.1 Material See Table 1. Table 1 Material Finish
21、 Colour Conductor Multi strand core copper per ASTM B 298-99 1 m silver plated Dielectric Fluorocarbon Screen (foil) High permeability tape Shield Braid, copper per ASTM B 298-99 1 m silver plated Jacket 2 polyimide tapes Amber * And all parts quoted in Table 4. 1) Published as ASD Technical Report
22、at the date of publication of this standard. 2) Published by: American Society for Testing and Materials (ASTM), 1916 Race Street, Philadelphia, PA 19103, USA. EN 4604-004:20075 4.1.2 Construction, dimensions and mass See Figure 1 and Table 2. Key 1 Conductor 2 Dielectric 3 Screen 4 Jacket 5 Shield
23、Figure 1 Table 2 Dimensions and mass Diameter Mass mm g/m Conductor Dielectric Shield Cable nom. nom. min. max. min. max. max. 0,48 (7 0,16) mm 1,50 2,06 2,36 2,24 2,56 20 Strands diameter for shield = 0,085 mm nominal. 4.2 General characteristics Operating temperature: 55 C to 200 C Minimum bend ra
24、dius: in static use: 15 mm in dynamic use: 28 mm Performances are guaranteed up to 3 GHz. EN 4604-004:20076 4.3 Electrical characteristics Characteristic impedance: Zc = (50 5) Capacitance per unit length: (95 10) pF/m Transfer impedance up to 100 MHz: 45 m/m max. see Figure 4. Attenuation versus fr
25、equency: see Table 3 and Figure 2. Maximum power handling (at sea level): see Table 3 and Figure 3. Velocity of propagation: 0,69 c nom. Operating voltage: 1,3 kV RMS. Table 3 Frequency, attenuation and power handling Frequency MHz 50 100 200 400 1 000 3 000 Attenuation dB/100 m 26 36 55 78 140 195
26、Power handling W 600 400 270 180 120 75 Figure 2 Attenuation curve Attenuation WS cable 11010 010000,01 0,1 1 10Frequency ( GHz)Att. (db/100 m)EN 4604-004:20077 Figure 3 Power curve (W) Figure 4 Transfer impedance ZT 4.4 Tests See Table 4. Transfer impedance WS cable1,00E-021,00E-011,00E+001,00E+011
27、,00E+021,00E+031,00E-01 1,00E+00 1,00E+01 1,00E+02 1,00E+03 1,00E+04 1,00E+05Frequency (kHz)Zt(mohm/m)Power (W)1010010001,00E-02 1,00E-01 1,00E+00 1,00E+01Frequency (GHz)Power (W)EN 4604-004:20078 Table 4 Tests EN 3475- Designation of the test Remarks 201 Visual examination Applicable 202 Mass Appli
28、cable 20 g/m max. 203 Dimensions Applicable See 4.1.2 and Table 2 301 Ohmic resistance per unit length Applicable 132 /km max. 302 Voltage proof test Applicable Dielectric: Dry test: 1 500 V AC Jacket: Dry test: 1 750 V AC Dry impulse: 5 000 V 303 Insulation resistance Applicable 5 000 M.km between
29、conductor and shield 304 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
30、 applicable 404 Thermal shock Not applicable 405 Bending at ambient temperature Not applicable 406 Cold bend test Not applicable 407 Flammability Applicable Load = 10 N 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable 410 Thermal endurance Not applicable 411 Resistance to fl
31、uids Applicable 412 Humidity resistance Not applicable 413 Wrap back test Not applicable 414 Differential scanning calorimeter (DSC test) Not applicable continued EN 4604-004:20079 Table 4 Tests (continued) EN 3475- Designation of the test Remarks 415 Rapid change of temperature Applicable Variation
32、 of capacitance: 5 % max. Increase of attenuation: 5 % max. Shrinkage: 1,5 mm max. 1stSpecimen length (C,): 20 m 416 Thermal stability Applicable Heat exposure temperature: 200 C Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Variation of impedance: 3 % max. Shrinkage: 1,5 mm m
33、ax. 3rdSpecimen length (C,): 20 m Mandrel diameter: 30 mm 501 Dynamic cut-through Not applicable 502 Notch propagation Applicable Cut depth 0,04 mm 503 Scrape abrasion Applicable Load: 6 N 504 Torsion Not applicable 505 Tensile test on conductors and strands Applicable Elongation: 10 % Tensile stren
34、gth: 30 N. 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness 1 m 509 Solderability 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 end
35、urance Applicable Load: 10 N Mandrel diameter: 30 mm/100 cycles 513 Deformation resistance (Installation with plastic cable ties) Applicable Application force = 70 N 5 % 601 Smoke density Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking Not applicable 604 Resistance to dry arc p
36、ropagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to the conductor Applicable 10 N to 50 N continued EN 4604-004:200710 Table 4 Tests (concluded) EN 3475- Designation of the test Remarks 702 Screen pushback capability Applicable 703 Per
37、manence of manufacturers marking Applicable Except when marking on tape between shield and jacket 704 Flexibility Applicable 705 Contrast measurement Not applicable 706 Laser markability Not applicable 801 Capacitance per unit length C = (95 10) pF/m at 1 kHz 802 Capacitance unbalance Not applicable
38、 803 Capacitance variation Not applicable 804 Velocity of propagation Applicable v: 207 000 km/s 805 Characteristic impedance Applicable Zc = (50 5) at 200 MHz 806 Attenuation Applicable See 4.3. Table 3 and Figure 2. 807 Transfer impedance Applicable See 4.3 and Figure 4. 45 m/m up to 100 MHz 808 C
39、ross-talk Not applicable 5 Quality assurance See EN 4604-001. 6 Designation EXAMPLE Description block CABLE, MICROCOAXIAL Identity block EN4604-004WS Number of this standard Cable code (see TR 6058, Table 28) NOTE If necessary, the code I9005 shall be placed between the description block and the ide
40、ntity block. EN 4604-004:200711 7 Identification and marking Colour of the marking shall be black. See EN 4604-002. 8 Packaging, labelling and delivery lengths 8.1 Packaging and labelling See EN 4604-001. 8.2 Delivery lengths Delivery on cable drum (about 200 metres). Minimum length of each piece: 5
41、0 metres. 9 Technical specification See EN 4604-001. EN 4604-004:2007BS EN 4604-004:2007BSI389 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 in
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