ASD-STAN PREN 4604-010-2014 Aerospace series Cable electrical for signal transmission Part 010 Cable coaxial light weight 50 ohms 200 °C type KX (light WD) Product standard (Editio.pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4604-010 Edition P 3 October 2014 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: 49.060 Supersedes edition

2、P 2 of September 2010 and will supersede EN 4604-010:2011 Descriptors: ENGLISH VERSION 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 signau

3、x Partie 010 : Cble, coaxial, allg, 50 ohms, 200 C, type KX (WD allg) Norme de produit Luft- und Raumfahrt Elektrische Leitungen fr Signalbertragungen Teil 010: Koaxialkabel, Leichtbauweise, 50 Ohm, 200 C, Typ KX (WD Leichtbauweise) Produktnorm This “Aerospace Series“ Prestandard has been drawn up u

4、nder the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - 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 p

5、ublication of this Prestandard, the technical content shall not be changed to an extent that interchangeability 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

6、European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation 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 stan

7、dards conflicting with the EN. Edition approved for publication 1st October 2014 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 4604-010:2014 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Ter

8、ms and definitions . 3 4 Required characteristics . 3 5 Quality assurance 9 6 Designation 9 7 Identification and marking 9 8 Colours of components and jacket 9 9 Packaging, labelling and delivery lengths 9 10 Technical specification . 10 Foreword This standard was reviewed by the Domain Technical Co

9、ordinator 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. prEN 4604-010:2014 (E) 3 1 Scope This standard specifies the required characteris

10、tics 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 frequency up to 6 GHz. Nevertheless, if needed, 65 C is also acceptable as shown by rapid change of temperature test. 2 Normative reference

11、s The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 34

12、75-100 (all parts), 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 signal transmission Part 002: General T

13、R 6058, Aerospace series Cable code and identification list 1) IEC 60096-0-1, Radio frequency cables Part 0-1: Guide to the design of detail specifications Coaxial cables ASTM-B298-12, Standard specification for silver-coated soft or annealed copper wire 2) 3 Terms and definitions For the purposes o

14、f this document, the terms and definitions given in EN 3475-100 apply. 4 Required characteristics 4.1 Material, constructions, dimension and mass 4.1.1 Material See Table 1. Table 1 Material Material Finish Colour Conductor Single-strands copper per ASTM-B-298-07 1 m silver plated Dielectric Fluoroc

15、arbon Screen (foil) Tape, silver plated copper or silver alloy Shield Braid, copper per ASTM-B298-12 1 m silver plated Jacket Fluorocarbon Light green 1) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/ 2) Published by: ASTM National (US) Am

16、erican Society for Testing and Materials. http:/www.astm.org/ prEN 4604-010:2014 (E) 4 4.1.2 Construction, dimensions and mass See Figure 1 and Table 2. Key 1 Conductor 2 Dielectric 3 Screen foil 4 Jacket Figure 1 Construction Table 2 Dimensions and mass Diameter mm Mass g/m Conductor Dielectric Shi

17、eld Cable nom. max. 1,4 0,02 0,150,14,2 4,8 0,2 5,4 0,15 65 80 4.2 General characteristics a) Operating temperature: 55 C to 200 C; b) Minimum bend radius: 1) in static use: 30 mm; 2) in dynamic use: 50 mm; c) Performances are guaranteed up to 6 GHz. prEN 4604-010:2014 (E) 5 4.3 Electrical character

18、istics 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 frequency: see Table 3; Velocity of propagation 225 000 km

19、/s. Table 3 Frequency, 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 5,1 7,2 9,1 10,7 16,1 28,6 39,6 55,0 61,0 110 Power cw W 4 200 3 000 2 400 2 100 1 500 950 730 590 550 390 (VSWR) dB 1,1 1,15 1,2 1,35 Values

20、 of power have to be confirmed by measurement or calculation according to IEC 60096. Table 4 Frequency, transfer impedance Frequency MHz 0 to 0,01 0,1 1 5 10 30 100 Transfer impedance Zt max. (m/m) 9,0 9,0 5,0 1,8 1,0 0,5 0,5 4.4 Tests According to Table 5. prEN 4604-010:2014 (E) 6 Table 5 Tests (1

21、of 4) 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 Applicable 11,53 /km max. 302 Voltage proof test Applicable Dielectric: Dry test: 2 500 VAC Ja

22、cket: Dry test: 1 750 VAC Dry impulse: 5 000 V Immersion test: 1 750 VAC 303 Insulation resistance Applicable 5 000 M/km between shield and conductor 304 Surface resistance Not applicable 305 Overload resistance Not applicable 306 Continuity of conductors Applicable 307 Corona extinction voltage App

23、licable Extinction voltage 1 500 V rms 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 applicable 406 Cold bend test Not applicable 407 Flammabilit

24、y Applicable Load 20 N Extinction time 3 s 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 back test Not applicable 414 Differential scanning calorimeter

25、 (DSC test) Not applicable prEN 4604-010:2014 (E) 7 Table 5 Tests (2 of 4) EN 3475- Designation of the test Remarks 415 Rapid change of temperature Applicable but ( 65 2) C instead of ( 55 2) C. Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Shrinkage: 1,5 mm max. 1st specimen

26、length (C, ): 30 m 416 Thermal stability Applicable Heat exposure temperature: 180 C. Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Variation of impedance: 3 % max. Shrinkage: 1,5 mm max. 3rd specimen length (C, ): 30 m Mandrel diameter: 60 mm 417 Fire resistance of cables con

27、fined inside a harness Not applicable 418 Thermal endurance for conductors Not applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Applicable Cut depth: 0,05 mm Immersion test 1 750 VAC 503 Scrape abrasion Applicable Number of cycles: 10 000 Load: 7 N 504 Torsion Not applicable 5

28、05 Tensile test on conductors and strands Applicable Inner conductor: Elongation: 25 % Tensile strength: 30 daN Braid strands: Elongation: 15 % + Braid Braid: Tensile strength: 35 daN 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicable See 4.1.1, Ta

29、ble 1. 509 Solderability Not applicable 510 Tensile strength and elongation of extruded insulation, sheath and jacket materials Not applicable 511 Cable to cable abrasion Not applicable prEN 4604-010:2014 (E) 8 Table 5 Tests (3 of 4) EN 3475- Designation of the test Remarks 512 Flexure endurance App

30、licable Load: 1,5 daN Mandrel diameter: 100 mm 500 cycles 513 Deformation resistance (Installation with plastic cable ties) Applicable 514 Porosity of copper cladding on aluminium strands Not applicable 515 Crush resistance Applicable. Load 50 daN Load application time 2 min Attenuation: see Table 3

31、. Impedance: see 4.3. VSWR: see Table 3. 601 Smoke density Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking Not applicable 604 Resistance to dry arc propagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to the conducto

32、r Applicable 15 N to 75 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 be 10 N maximum. 705 Contrast measurement Not applicable 706 Laser ma

33、rkability 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 impedance Applicable See 4.3. 806 Attenuation Applicable See 4.3, Table 3

34、. prEN 4604-010:2014 (E) 9 Table 5 Tests (4 of 4) EN 3475- Designation of the test Remarks 807 Transfer impedance Applicable See 4.3, Table 4. 808 Cross-talk Not applicable 809 Resistance unbalance Not applicable 810 Structural return loss Not applicable 811 Unbalance attenuation Not applicable 812

35、Return loss (VSWR) Applicable See 4.3, 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 description block and

36、 the identity block. 7 Identification and marking See EN 4604-002. Colour of the marking shall be black or green, or any legible colour if marking on tape between shield and jacket. If marking tape is used, then the jacket shall be translucent light green. 8 Colours of components and jacket See 4.1.1, Table 1. 9 Packaging, labelling and delivery lengths 9.1 Packaging and labelling See EN 4604-001. prEN 4604-010:2014 (E) 10 9.2 Delivery lengths Delivery on cable drums (about 175 m). Minimum length of each piece: 50 m. 10 Technical specification See EN 4604-001.