AECMA PREN 4604-010-2008 Aerospace series Cable electrical for signal transmission Part 010 Cable coaxial light weight 50 ohms 200 type KX (light WD) Product standard Edition P1.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 4604-010 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 010 : Cable, coaxial, light weight, 50 ohms, 200 C, type KX (light WD) Product standard Srie arospatiale Cbles lectriques pour transmission de signaux Partie 010 : Cble, coaxial, allg, 50 ohms, 200 C, Type KX (WD allg) Norme de p

3、roduit Luft- und Raumfahrt Elektrische Leitungen fr Signalbertragungen Teil 010: Koaxialkabel, leicht, 50 Ohm, 200 C, Typ KX (WD 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 int

5、erchangeability 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 tra

6、nsformation 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 4604-010:20082 Contents Page Foreword2 1

8、Scope 3 2 Normative references 3 3 Terms and definitions .3 4 Required characteristics.3 5 Quality assurance9 6 Designation 9 7 Identification and marking 9 8 Packaging, labelling and delivery lengths .10 9 Technical specification 10 Foreword This standard was reviewed by the Domain Technical Coordi

9、nator 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 under license with AECMA Not for ResaleNo reproduc

10、tion or networking permitted without license from IHS-,-,-prEN 4604-010:2008 3 1 Scope This standard specifies the required characteristics of a light weight coaxial cable, 50 , type KX for use in aircraft electrical systems at operating temperature between 55 C and 200 C and specially for high freq

11、uency 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 edition cited applies. For undated references, the

12、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 001: Technical specification. EN 4604-002, Aeros

13、pace series Cable, electrical, for signal transmission Part 002: General. TR 6058, Aerospace series Cable code and identification list. 1)ASTM-B-298-99, Standard specification for silver-coated soft or annealed copper wire. 2)3 Terms and definitions For the purposes of this document, the terms and d

14、efinitions given in EN 3475-100 apply. 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 Report at the date of publication of this standard. 2) Published by: American Society fo

15、r 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 permitted without license from IHS-,-,-prEN 4604-010:20084 Table 1 Material Material Fini

16、sh Colour Conductor Single-strands copper per ASTM-B-298-99 Class A silver plated Dielectric Fluorocarbon Screen (foil) Tape, silver plated copper or silver alloy Shield Braid, copper per ASTM-B-298-99 Class A silver plated Jacket Fluorocarbon Light green 4.1.2 Construction, dimensions and mass See

17、Figure 1 and Table 2. EN WD FR F 01ConductorDielectricShieldJacketKey 1 Conductor 2 Dielectric 3 Screen + foil 4 Jacket Figure 1 Construction Table 2 Dimensions and mass Diameter (mm) Conductor Dielectric Shield Cable Mass g/m nom. max. 1,4 0,02 0,150,14,2+4,8 0,2 5,4 0,15 65 80 YY XX X 071 2 3 4 Co

18、pyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-010:20085 4.2 General characteristics Operating temperature: 55 C to 200 C Minimum bend radius: in static use: 30 mm in dynamic use: 50 mm Performanc

19、es are guaranteed up to 6 GHz. 4.3 Electrical characteristics Characteristic impedance: Zc = (50 2) at 200 MHz Capacitance per unit length: Cp = 88 pF/m max. Transfer impedance: see Table 4. Operating voltage: 1 000 V RMS max. Maximum power handling (at sea level): see Table 3. Attenuation versus fr

20、equency: see Table 3. Velocity of propagation: 225 000 km/s Table 3 Maximum attenuation, power handling and return loss Frequency MHz 50 100 150 200 400 1 000 1 600 2 500 3 000 6 000 Attenuation dB/100 m 5 7,2 9,1 10,7 16,1 28,6 39,6 55,0 61,0 110 Power cw (W) 5 700 4 000 3 100 2 700 1 800 1 000 730

21、 530 480 250 Return loss 1,1 1,15 1,2 1,35 Table 4 Frequency, Transfer impedance Frequency MHz 0 to 0,01 0,1 1 5 10 30 100 Transfer impedance Zt max. (m/m) 4,2 4 1,3 0,6 1,0 2,3 5,5 4.4 Tests According to Table 5. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduct

22、ion or networking permitted without license from IHS-,-,-prEN 4604-010:20086 Table 5 Tests EN 3475- Designation of the Test Remarks 201 Visual examination Applicable 202 Mass Applicable See 4.1 and Table 2. 203 Dimensions Applicable See 4.1 and Table 2. 301 Ohmic resistance per unit length Applicabl

23、e 11.36 /km max. 302 Voltage proof test Applicable Dielectric: Dry test: 2 500 VAC Jacket: Dry test: 1 750 VAC Dry impulse: 5 000 V 303 Insulation resistance Applicable 5 000 M.km between shield and conductor304 Surface resistance Not applicable 305 Overload resistance Not applicable 306 Continuity

24、of conductors Applicable 307 Corona extinction voltage Applicable Extinction voltage = 3 000 V 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 ambient temperature Not appl

25、icable 406 Cold bend test Not applicable 407 Flammability Applicable Load = 20 N Extinction time 10 m Load 50 daN Load application time = 2 minutes 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

26、Not applicable 604 Resistance to dry arc propagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to conductor Applicable 15 N to 75 N 702 Screen pushback capability Applicable 703 Permanence of manufacturers marking Applicable Except when ma

27、rking on tape between shield and jacket 704 Flexibility The force to crush the loop by 25 % shall be 10 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

28、 variation Not applicable 804 Velocity of propagation Applicable See 4.3. continued Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-010:2008 9 Table 5 Tests (concluded) EN 3475- Designation of th

29、e test Remarks 805 Characteristics impedance Applicable See 4.3. 806 Attenuation Applicable See 4.3 and Table 3. 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 attenuation Not ap

30、plicable 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 EN4604-010KX Number of this standard Cable code (see TR 6058) NOTE If necessary, the code I9005 shall be placed between the descr

31、iption block and the identity block. 7 Identification and marking Colour of the marking shall be black or green. See EN 4604-002 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 4604-010:200810 8 Packa

32、ging, labelling and delivery lengths 8.1 Packaging and labelling See EN 4604-001. 8.2 Delivery lengths Delivery on cable drums (about 175 metres). Minimum length of each piece: 50 metres. 9 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-,-,-