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1、 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4604-003 February 2009 ICS 49.060 English Version Aerospace series - Cable, electrical, for signal transmission - Part 003: Cable, coaxial, 50 ohm, 200 C, type WZ - Product standard Srie arospatiale - Cbles lectriques pour transmission de signaux
2、 - Partie 003: Cble coaxial, 50 ohm, 200 C, type WZ - Norme de produit Luft- und Raumfahrt - Elektrisch Leitungen fr Signalbertragungen - Teil 003: Koaxia kabel, 50 Ohm, 200 C, Typ WZ - Produktnorm This European Standard was approved by CEN on 21 June 2008. CEN members are bound to comply with the C
3、EN/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 concerning such national standards may be obtained on application to the CEN Management Centre or
4、 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 respons bility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official ver
5、sions. CEN members are the national 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,
6、Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN nationa
7、l Members. Ref. No. EN 4604-003:2009: E EN 4604-003:2009 (E) 2 Contents Page Foreword 3 1Scope 4 2Normative references 4 3Terms and definitions .4 4Required characteristics .4 5Quality assurance 9 6Designation . 10 7Identification and marking . 10 8Packaging, labelling and delivery length . 10 9Tech
8、nical specification 10 EN 4604-003:2009 (E) 3 Foreword This document (EN 4604-003:2009) 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
9、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, at the latest by A
10、ugust 2009, and conflicting national standards shall be withdrawn at the latest by August 2009. 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 paten
11、t 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irelan
12、d, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4604-003:2009 (E) 4 1 Scope This standard specifies the characteristics of a UV laser printable coaxial cable, 50 , type WZ, for u
13、se in aircraft electrical systems at operating temperatures between 65 C and 200 C and especially for high frequency up to 3 GHz. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. Fo
14、r 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 100: General EN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cabl
15、es 1) 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 2) ASTM B 298-99, Standard specificatio
16、n for silver-coated soft or annealed copper wire 3) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3475-100:2002 apply. 4 Required characteristics 4.1 Material, construction, dimensions and mass 4.1.1 Material See Table 1. Table 1 Material Material F
17、inish Colour Conductor Single strand copper per ASTM B298-99 1 m silver plated Without colouration Dielectric Fluoropolymer Without colouration Screen (foil) Metallized Foil Without colouration Shield Braid, copper per ASTM B298-99 1 m silver plated Without colouration Jacket Fluorinated Ethylene Pr
18、opylene (FEP) White * And all parts quoted in Table 4. 1) Published as ASD Prestandard at the date of publication of this standard. 2) Published as ASD Technical Report at the date of publication of this standard. 3) Published by: American Society for Testing and Materials (ASTM), 1916 Race Street,
19、Philadelphia, PA 19103, USA. EN 4604-003:2009 (E) 5 4.1.2 Construction, dimensions and mass See Figure 1 and Table 2. EN WZ DEG00 Key 1 Conductor 2 Dielectric 3 Screen (foil) 4 Shield 5 Jacket Figure 1 Construction Table 2 Dimensions and mass Diameter Mass mm g/m Conductor Dielectric Shield Cable mi
20、n. max. min. max. min. max. min. nom. max. nom. max. 0,88 0,93 2,20 2,50 2,90 3,20 3,40 3,60 3,70 26 30 4.2 General characteristics Operating temperature: 65 C to 200 C Minimum bend radius: in static use: 37 mm in dynamic use: 100 mm Performances are guaranteed up to 3 GHz. 1 2 3 4 5 EN 4604-003:200
21、9 (E) 6 4.3 Electrical characteristics Characteristic impedance: Zc (50 2) . Maximum power handling (at sea level): see Table 3 and Figure 2. Attenuation versus frequency: see Table 3 and Figure 2. Capacitance per unit length: 88 pF/m max. Velocity of propagation: 0,75 c nom. Transfer impedance from
22、 1 MHz to 3 000 MHz: 30 m /m max. Table 3 Frequency, attenuation and power handling Frequency MHz 50 200 400 1 000 3 000 Attenuation dB/100 m a 11 19 28 47 90 Power handling cw W a 1 100 660 450 250 150 a Maximum attenuation and power handling values of a WZ cable. Figure 2 Maximum attenuation curve
23、 (ascending) Power curve (descending) 1 10 100 1000 10000 110100100010000 f(MHz) Att.(dB/100m) P(W) EN 4604-003:2009 (E) 7 4.4 Tests See Table 4. Table 4 Tests EN 3475- Designation of the test Remarks 201 Visual examination Applicable 202 Mass Applicable 203 Dimensions Applicable 301 Ohmic resistanc
24、e per unit length Applicable 28 /km max. 302 Voltage proof test Applicable Dielectric: Dry test: 4 000 VAC Jacket: Dry test: 2 000 VAC or Dry impulse test: 5 000 V Immersion test: 1 000 VAC 303 Insulation resistance Applicable 1 000 M .km min. at 20 C between conductor and shield 304 Surface resista
25、nce Applicable 1 250 M .mm min. at 20 C 305 Overload resistance Not applicable 306 Continuity of conductors Applicable 307 Corona extinction voltage Applicable Extinction voltage 1 900 VAC 401 Accelerated ageing Not applicable 402 Shrinkage and delamination Not applicable 403 Delamination and blocki
26、ng Not applicable 404 Thermal shock Not applicable 405 Bending at ambient temperature Not applicable 406 Cold bend test Applicable Load 7 N Temperature ( 65 2) C Mandrel diameter 50 mm 407 Flammability Applicable Load 10 N 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable con
27、tinued EN 4604-003:2009 (E) 8 Table 4 Tests (continued) EN 3475- Designation of the test Remarks 410 Thermal endurance Not applicable 411 Resistance to fluids Applicable 412 Humidity resistance Not applicable 413 Wrap back test Not applicable 414 Differential scanning calorimeter (DSC test) Not appl
28、icable 415 Rapid change of temperature Applicable Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Shrinkage: 2 mm max. 1st Specimen length (C, ): 10 m 416 Thermal stability Applicable Heat exposure temperature: 200 C Variation of capacitance: 5 % max. Increase of attenuation: 5
29、% max. Variation of impedance: 3 % max. Shrinkage: 2 mm max. 3rd Specimen length (C, ): 10 m 418 Thermal endurance for conductors Not applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Applicable Notch 0,05 mm Mandrel diameter 50 mm 503 Scrape abrasion Applicable F 10 N 504 Tors
30、ion Not applicable 505 Tensile test on conductors and strands Applicable, breaking load 150 N min. Elongation 25 % min. 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicable, thickness 1 m min. 509 Solderability Not applicable 510 Tensile strength and
31、 elongation of extruded insulation, sheath and jacket material Not applicable 511 Cable-to-cable abrasion Not applicable 512 Flexure endurance Not applicable 513 Deformation resistance (Installation with plastic cable ties) Applicable Application force: 70 N 5 % 514 Porosity of copper cladding on al
32、uminium strandsNot applicable 601 Smoke density Applicable, Dm 200 max. within 4 minutes continued EN 4604-003:2009 (E) 9 Table 4 Tests (concluded) EN 3475- Designation of the test Remarks 602 Toxicity Applicable 603 Resistance to wet arc tracking Not applicable 604 Resistance to dry arc propagation
33、 Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to the conductor Applicable Adherence force 3 N min. 702 Screen pushback capability Applicable 703 Permanence of manufacturers marking Applicable 704 Flexibility Not applicable 705 Contrast measur
34、ement Applicable K 50 % EN 3838 Requirements and tests on user-applied markings on aircraft electrical cables 706 Laser markability Applicable 801 Capacitance per unit length Capacitance Cp 88 pF/m max. 802 Capacitance unbalance Not applicable 803 Capacitance variation Not applicable 804 Velocity of
35、 propagation Applicable v: 225 000 km/s 805 Characteristic impedance Applicable Zc (50 2) at 200 MHz 806 Attenuation Applicable (dB/m) A at 50 MHz A at 200 MHz A at 400 MHz A at 1 000 MHz A at 3 000 MHz 807 Transfer impedance Applicable ZT 30 m /m max. from 1 MHz to 3 000 MHz 808 Cross-talk Not appl
36、icable 809 Resistance unbalance Not applicable 810 Structural return loss Not applicable 5 Quality assurance See EN 4604-001. EN 4604-003:2009 (E) 10 6 Designation EXAMPLE Description block CABLE, COAXIAL Identity block EN4604-003WZ Number of this standard Cable code (see TR 6058) NOTE If necessary,
37、 the code I9005 shall be placed between the description block and the identity block. 7 Identification and marking Colour of the marking shall be green or black. See EN 4604-002. 8 Packaging, labelling and delivery length 8.1 Packaging and labelling See EN 4604-001. 8.2 Delivery length The minimum delivery length shall conform to the requirements of the order. 9 Technical specification See EN 4604-001. - -