1、BRITISH STANDARDBS EN 4604-007:2007Aerospace series Cable, electrical, for signal transmission Part 007: Cable, coaxial 50 7, 200 C, type WN Product standardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g5
2、3g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4604-007:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2008 BSI 2008ISBN 978 0 580 53270 2National forewordThis British Standard is the UK implementation
3、of EN 4604-007:2007.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.A list of organizations represented on this committee can be obtained on request to its secretary.This
4、 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 obligations. Amendments/corrigenda issued since publicationDate CommentsEUROPEAN STANDARD NORME
5、EUROPENNE EUROPISCHE NORM EN 4604-007 October 2007 ICS 49.060 English Version Aerospace series - Cable, electrical, for signal transmission - Part 007: Cable, coaxial 50 , 200 C, type WN - Product standard Srie arospatiale - Cbles lectriques pour transmission de signaux - Partie 007 : Cble coaxial,
6、50 , 200 C, type WN - Norme de produit Luft- und Raumfahrt - Elektrische Leitungen fr Signalbertragungen - Teil 007: Koaxialkabel, 50 , 200 C, Typ WN - Produktnorm This European Standard was approved by CEN on 15 March 2007. CEN members are bound to comply with the CEN/CENELEC Internal Regulations w
7、hich stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European
8、 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 into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the nation
9、al standards bodies of Austria, Belgium, 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 Un
10、ited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 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 4604-007
11、:2007: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Requirement characteristics 5 4.1 Material, construction, dimensions and mass5 4.1.1 Material .5 4.1.2 Construction, dimensions and mass.5 4.2 General characteristics .6 4.3 Electrical characteristics 6
12、 4.4 Tests7 5 Quality assurance10 6 Designation 10 7 Identification and marking 10 8 Packaging, labelling and delivery lengths 10 8.1 Packaging and labelling10 8.2 Delivery lengths .10 9 Technical specification .10 EN 4604-007:20073 Foreword This document (EN 4604-007:2007) has been prepared by the
13、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 Official Services of the member countries of ASD,
14、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 April 2008 and conflicting national standards shall be withdrawn at the latest by April 2008. Attention is drawn t
15、o 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. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following c
16、ountries are bound to implement this European Standard: Austria, Belgium, 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,
17、Spain, Sweden, Switzerland and the United Kingdom. EN 4604-007:20074 1 Scope This standard specifies the required characteristics of a coaxial cable, 50 , type WN, for use in aircraft electrical systems at operating temperature between 55 C and 200 C and especially for high frequency up to 6 GHz. 2
18、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 amendments) applies. EN 3475, Aerospace series Ca
19、bles, electrical, aircraft use Test methods1)EN 3475-100, 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 EN 4604-002, Aerospace series Cable, electrical, for s
20、ignal transmission Part 002: General EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 6058, Aerospace series Cable code identification list2)ASTM B298-99, Standard specification for silver-coated soft or annealed copper wire3)MIL-PRF-39012,
21、 Connectors, coaxial, Radiofrequency, general specification for4)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 1) All its parts quoted in this standard. 2) Published as ASD T
22、echnical Report at the date of publication of this standard. 3) Published by: American Society for Testing and Material (ASTM), 1916 Race Street, Philadelphia, PA 19103, USA. 4) Published by: Department of Defence (DOC), the Pentagon, Washington, D.C. 20301, USA. EN 4604-007:20075 4 Requirement char
23、acteristics 4.1 Material, construction, dimensions and mass 4.1.1 Material See Table 1. Table 1 Material Material Finish Colour Conductor Single-strand copper per ASTM B298-99 1 m silver plated Dielectric Fluorocarbon dielectric with low epsilon (PTFE) Screen (foil) Tape, silver plated copper or sil
24、ver alloy Shield Braid copper per ASTM B298-99 1 m silver plated Jacket Extruded Fluorinated Ethylene Propylene (FEP) Violet 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 EN 4604-007:20076 Table 2 Dimen
25、sions and mass Diameter mm Conductor Dielectric Shield Cable Mass g/m min. nom. max. min. max. min. nom. max. nom. max. 2,27 2,30 2,33 6,1 6,3 7,5 0,2 7,80 8,00 8,20 135 145 In order to ensure mechanical integrity (connection strength as per MIL-PRF-39012) the minimum shield strand diameter shall be
26、 0,20 mm. The dielectric diameter (min. max.) shall be maintained during the connection (after unwrapping off screen). 4.2 General characteristics Operating temperature: 55 C to 200 C Minimum bend radius: in static use: 80 mm in dynamic use: 120 mm Performances are guaranteed up to 6 GHz. 4.3 Electr
27、ical characteristics Characteristic impedance: Zc = (50 3) Capacitance per unit length: Cp = 82 pF/m max. Transfer impedance up to 400 MHz: 20 m/m max. Operating voltage: 1 000 V RMS max. Maximum power handling (at sea level): see Table 3 and Figure 2. Attenuation versus frequency: see Table 3 and F
28、igure 2. Velocity of propagation: v 243.000 km/s (vr = 81 % min.). Table 3 Frequency, attenuation and power handling Frequency MHz 50 100 400 1 000 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 EN 4604-007:20077 Key: C Cable Figure 2 Maximum at
29、tenuation curve (ascending) Power curve (descending) 4.4 Tests See Table 4. Table 4 Tests EN 3475- Designation of the test Remarks 201 Visual examination Applicable 202 Mass Applicab203 Dimensions Applicable See 4.1 and Table 2 301 Ohmic resistance per unit length Applicable 4,22 /km max. 302 Voltag
30、e proof test Applicable Dielectric Dry test: 3 000 VAC Jacket Dry impulse: 5 000 V Dry test: 1 750 VAC 303 Insulation resistance Applicable 5 000 M/km between shield and conductor EN 4604-007:20078 Table 4 (continued) EN 3475- Designation of the test Remarks 304 Surface resistance Not applicable 305
31、 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 shock Not applicable 405 Bending at am
32、bient temperature Not applicable 406 Cold bend test Not applicable 407 Flammability ApplicabLoad = 20 N 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 b
33、ack test Not applicable 414 Differential scanning calorimeter (DSC test) Not applicable 415 Rapid change of temperature Applicable Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Shrinkage: 1,5 mm max. First specimen length (C, ): 28 m 416 Thermal stability Applicable Heat expos
34、ure temperature: 200 CVariation of capacitance: 5 % max. Increase of attenuation: 5 % max. Variation of impedance: 3 % max. Shrinkage: 1,5 mm max. Third specimen length (C, ): 28 m Mandrel diameter: 120 mm 501 Dynamic cut-through Not applicable 502 Notch propagation Applicable Cut depth: 0,05 mm 503
35、 Scrape abrasion Applicable External sheath 10 000 cycles Load: 9 N 504 Torsion Not applicable EN 4604-007:20079 Table 4 (concluded) EN 3475- Designation of the test Remarks 505 Tensile test on conductors and strands Applicable Elongation 10 % Tensile strength: 90 daN 506 Plating continuity Applicab
36、le 507 Adherence of plating Applicable 508 Plating thickness Applicable 1m 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 endurance Applicable Load: 1,5 daN
37、Mandrel diameter: 120 mm 500 cycles 513 Deformation resistance (Installation with plastic cable ties) Applicable 601 Smoke density Applicable 602 Toxicity Applicab603 Resistance to wet arc tracking Not applicable 604 Resistance to dry arc propagation Not applicable 605 Wet short circuit test Not app
38、licable 701 Strippability and adherence of insulation to the conductor Applicable 7 N to 35 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 b
39、e 15 N maximum 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 propagation Applicable see 4.3 805 Characteristics impedanc
40、e Applicable see 4.3 806 Attenuation Applicable see 4.3, Table 3 807 Transfer impedance Applicable see 4.3 808 Cross-talk Not applicable EN 4604-007:200710 5 Quality assurance See EN 9133. 6 Designation EXAMPLE Description block Identity block Cable, Coaxial EN 4606-007 WN Number of this standard Ca
41、ble code (see TR 6058, Table 28) NOTE If necessary, the originator code I9005 shall be placed between the description block and the identity block. 7 Identification and marking See EN 4604-002. 8 Packaging, labelling and delivery lengths 8.1 Packaging and labelling See EN 4604-001. 8.2 Delivery leng
42、ths Delivery on cable drum (about 175 m). Minimum length of each piece: 50 m. 9 Technical specification See EN 4604-001. EN 4604-007:2007blankBS EN 4604-007:2007BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing Britis
43、h Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions.It is the c
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