1、ASD STANDARD NORME ASD ASD NORM prEN 4604-009 Edition P 1 April 2008 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Avenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: 49.060 Descriptors: ENGLISH VE
2、RSION 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 lectriques pour transmission de signaux Partie 009 : Cble, coaxial, allg, 50 ohms, 180 C, Type KW (WN allg) Norme de pr
3、oduit Luft- und Raumfahrt Elektrische Leitungen fr Signalbertragungen Teil 009: Koaxialkabel, leicht, 50 Ohm, 180 C, Typ KW (WN leicht) Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe -
4、 Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that inte
5、rchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and tran
6、sformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 30 April 2008 Comments should be
7、sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2008 by ASD-STAN Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-009:20082 Contents Page Foreword2 1 S
8、cope 3 2 Normative references 3 3 Terms and definitions .3 4 Required characteristics.3 5 Quality assurance. 10 6 Designation . 10 7 Identification and marking . 10 8 Colours of components and jacket. 11 9 Packaging, labelling and delivery lengths .11 10 Technical specification 11 Foreword This stan
9、dard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. Copyright ASD-STAN Provided by IHS un
10、der license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-009:2008 3 1 Scope This standard specifies the required characteristics of a light weight coaxial cable, 50 , type KW for use in aircraft electrical systems at operating temperature be
11、tween 55 C and 180 C and specially for high frequency up to 6 GHz. Nevertheless, if needed, 65 C is also acceptable as shown by thermal stability test. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edi
12、tion 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 100: General. EN 4604-001, Aerospace series Cable, electrical, for signal transmission Part
13、001: Technical specification. EN 4604-002, Aerospace series Cable, electrical, for signal transmission Part 002: General. TR 6058, Aerospace series Cable code and identification list. 1)ASTM-B-566, Standard specification for copper-clad aluminium wire. 2)3 Terms and definitions For the purposes of t
14、his document, the terms and definitions given in EN 3475-100 and the following apply. Epsilon () value of dielectric constant 4 Required characteristics 4.1 Material, constructions, dimension and mass 4.1.1 Material See Table 1. *And all parts quoted in this standard. 1) Published as ASD Technical R
15、eport at the date of publication of this standard. 2) Published by: American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive,. PO Box C700, West Conshohocken, PA 19428-2959 USA. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking pe
16、rmitted without license from IHS-,-,-prEN 4604-009:20084 Table 1 Material Material Finish Colour Conductor Single-strand copper clad aluminium as per ASTM-B-566 class 15 A 1 m silver plated Dielectric Fluorocarbon dielectric with low epsilon (PTFE) Screen (foil) Foil, silver plated copper or silver
17、alloy Shield Reinforced braid (copper clad aluminium as per ASTM-B-566 class 15 A) 1 m silver plated Jacket Fluorocarbon Turquoise 4.1.2 Construction, dimensions and mass See Figure 1 and Table 2. EN WN FR F 00ConductorDielectricScreenShieldJacketKey 1 Conductor 2 Dielectric 3 Screen 4 Shield 5 Jack
18、et Figure 1 Construction Table 2 Dimensions and mass Diameter (mm) Conductor Dielectric Shield Cable Mass g/m 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 unwr
19、apping off screen). XX XX X 071 2 3 4 5 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-009:20085 4.2 General characteristics Operating temperature: 55 C to 180 C Minimum bend radius: in static u
20、se: 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: 20 m/m max. Operating voltage: 1 000 V RMS max. Maximum power han
21、dling (at sea level): see Table 3 and Figure 2. Attenuation versus frequency: see Table 3 and Figure 2. Velocity of propagation 225 000 km/s Table 3 Maximum attenuation, power handling and return loss 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
22、W 8 000 5 000 3 000 2 000 800 700 Return loss 1,1 1,1 1,15 1,15 1,2 1,35 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-009:20086 Figure 2 Maximum attenuation curve (ascending) Power curve (desc
23、ending) 4.4 Tests See Table 4. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-009:20087 Table 4 EN 3475- Designation of the test Remarks 201 Visual examination Applicable 202 Mass Applicable 203
24、 Dimensions Applicable See 4.1 and Table 2. 301 Ohmic resistance per unit length Applicable 7,15 /km max. 302 Voltage 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 conductor304 S
25、urface 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 sh
26、ock 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. 509 Solderability No
27、t applicable continued Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-009:2008 9 Table 4 (continued) EN 3475- Designation of the test Remarks 510 Tensile strength and elongation of extruded insu
28、lation, sheath and jacket material Not applicable 511 Cable-to-cable abrasion Not applicable 512 Flexure endurance Applicable Load: 1,5 daN Mandrel diameter: 120 mm 500 cycles 513 Deformation resistance (Installation with plastic cable ties) Applicable Method A 514 Porosity of copper cladding on alu
29、minium strands Applicable 515 Crush resistance Applicable. Sample length 10 m Load application time = 2 minutes Load 100 daN 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 Res
30、istance to dry arc propagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to conductor Applicable 7 N to 35 N 702 Screen pushback capability Applicable 703 Permanence of manufacturers marking Applicable Except when marking on tape between s
31、hield 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 Not applicable 801 Capacitance per unit length Applicable See 4.3. continued Copyright ASD-STAN Provided by IHS under license with AECMA Not for R
32、esaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-009:200810 Table 4 (concluded) EN 3475- Designation of the test Remarks 802 Capacitance unbalance Not applicable 803 Capacitance variation Not applicable 804 Velocity of propagation Applicable Velocity of propagation
33、 225 000 km/s See 4.3. 805 Characteristics impedance Applicable See 4.3. 806 Attenuation Applicable See 4.3 and Table 2. 807 Transfer impedance Applicable See 4.3. 808 Cross-talk Not applicable 809 Resistance unbalance Not applicable 810 Structural return loss Not applicable 811 Unbalance attenuatio
34、n Not applicable 812 Return loss (VSWR) Applicable See 4.3 and Table 3. 5 Quality assurance See EN 4604-001. 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 t
35、he description block and the identity block. 7 Identification and marking See product standards. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-009:200811 8 Colours of components and jacket See
36、EN 4604-002. 9 Packaging, labelling and delivery lengths 9.1 Packaging and labelling See EN 4604-001. 9.2 Delivery lengths Delivery on cable drum (about 175 metres). Minimum length of each piece: 50 metres. 10 Technical specification See EN 4604-001. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-
