1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4604-005 Edition P 3 November 2013 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONRue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: 49.060 Supersedes edition P
2、 2 of August 2003 Descriptors: ENGLISH VERSION Aerospace series Cable, electrical, for signal transmission Part 005: Cable, coaxial, 75 ohms, 200 C, type WL Product standard Srie arospatiale Cbles lectriques pour transmission de signaux Partie 005 : Cble, coaxial, 75 ohms, 200 C, type WL Norme de pr
3、oduit Luft- und Raumfahrt Elektrische Leitungen fr Signalbertragungen Teil 005: Koaxialkabel, 75 Ohm, 200 C, Typ WL Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). I
4、t 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 interchangeability is af
5、fected, 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 transformation to full E
6、uropean 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 1stNovember 2013 Comments should be sent within six m
7、onths after the date of publication to ASD-STAN Electrical Domain Copyright 2013 by ASD-STAN prEN 4604-005:2013 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 3 4 Required characteristics . 4 5 Quality assurance 9 6 Designation 10 7 Identification and mar
8、king 10 8 Packaging, labelling and delivery lengths 10 9 Technical specification . 10 Foreword This standard 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 Pr
9、ocess Manual, this standard has received approval for Publication. prEN 4604-005:2013 (E) 3 1 Scope This standard specifies the required characteristics of a coaxial cable, 75 , type WL, for use in aircraft electrical systems at operating temperature between 55 C and 200 C and specially for high fre
10、quency up to 3 GHz. 2 Normative references 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
11、(including any amendments) applies. EN 3475-100 (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, fo
12、r signal transmission Part 002: General TR 6058, Aerospace series Cable code and identification list 1)ASTM-B298-12, Standard specification for silver-coated soft or annealed copper wire 2)IEC 60096-0-1:2012, Radio frequency cables Part 0-1: Guide to the design of detail specifications Coaxial cable
13、s 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) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/ 2) Published
14、 by: ASTM National (US) American Society for Testing and Materials. http:/www.astm.org/ prEN 4604-005:2013 (E) 4 4 Required characteristics 4.1 Material, construction, dimensions and mass 4.1.1 Material See Table 1. Table 1 Material Material Finish Colour Conductor Multi-stranded high-strength coppe
15、r alloy 1 m silver plated Dielectric Fluorocarbon Shield Double-braid per ASTM-B298-12 1 m silver plated Jacket Fluorocarbon Medium blue 4.1.2 Construction, dimensions and mass See Figure 1 and Table 2. Key 1 Conductor 2 Dielectric 3 Shield 4 Jacket Figure 1 Construction Table 2 Dimensions and mass
16、Diameter mm Mass g/m Conductor Dielectric Shield Cable max. min. max. max. 0,30 0,025 (7 0,10) mm 1,30 1,75 1,95 2,35 12,5 Strand diameter for shield 0,08 mm prEN 4604-005:2013 (E) 5 4.2 General characteristics a) Operating temperature: 55 C to 200 C; b) Minimum bend radius: 1) in static use: 15 mm;
17、 2) in dynamic use: 25 mm; c) Performances are guaranteed up to 3 GHz. 4.3 Electrical characteristics Characteristic impedance: Zc (75 5) ; Capacitance per unit length: Cp 60 pF/m max.; Transfer impedance up to 100 MHz: 30 m/m max., see Figure 3; Operating voltage: 500 V RMS max.; Maximum power hand
18、ling (at sea level): see Table 3 and Figure 4; Attenuation versus frequency: see Table 3 and Figure 2; Velocity of propagation: 0,74 c min. Table 3 Frequency, attenuation and power handling Frequency MHz 10 50 100 200 300 400 1 000 3 000 Attenuation dB/100 m 10 23 30 43 53 63 102 176 Power handling
19、W 500 430 300 210 170 150 93 52 NOTE Power handling values are defined by calculation. The formula is coming from IEC 60096-0-1:2012. prEN 4604-005:2013 (E) 6 Attenuation (db/100 m) Figure 2 Maximum attenuation curve Transfert impedance WL cable Zt(mohm/m)Frequency (MHz) Figure 3 Transfer Impedance
20、Power(W)Frequency (MHz)Figure 4 Power curve Power (W)Attenuation (db/100 m)prEN 4604-005:2013 (E) 7 4.4 Tests See Table 4. Table 4 Tests (1 of 3) EN 3475- Designation of the test Remarks 201 Visual examination Applicable 202 Mass Applicable 203 Dimensions Applicable See 4.1.2 - Table 2. 301 Ohmic re
21、sistance per unit length Applicable 0,384 /km max. 302 Voltage proof test Applicable Dielectric: Dry test: 2 000 VAC Jacket: Dry impulse: 5 000 V 303 Insulation resistance Applicable 5 000 M between shield and conductor 304 Surface resistance Not applicable 305 Overload resistance Not applicable 306
22、 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 ambient temperature Not applicable 406 Co
23、ld bend test Not applicable 407 Flammability Applicable Load 10 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 appli
24、cable 414 Differential scanning calorimeter (DSC test) Not applicable prEN 4604-005:2013 (E) 8 Table 4 Tests (2 of 3) EN 3475- Designation of the test Remarks 415 Rapid change of temperature Applicable Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Shrinkage: 1,5 mm max. 1stspe
25、cimen length (C, ): 15 m 416 Thermal stability Applicable Heat exposure temperature: 200 C. Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Variation of impedance: 3 % max. Shrinkage: 1,5 mm max. 3rdspecimen length (C, ): 15 m Mandrel diameter: 28 mm 417 Fire resistance of cable
26、s confined 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 503 Scrape abrasion Applicable On external sheath 10 000 cycles Load: 6 N 504 Torsion Not applicable 505 Tensile t
27、est on conductors and strands Applicable Elongation 2,5 % Tensile strength 25 N for the whole conductor. 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicable 1 m 509 Solderability Not applicable 510 Tensile strength and elongation of extruded insulat
28、ion, sheath and jacket materials Not applicable 511 Cable to cable abrasion Not applicable 512 Flexure endurance Applicable Load: 3 daN 1 000 cycles minimum Mandrel diameter: 28 mm prEN 4604-005:2013 (E) 9 Table 4 Tests (3 of 3) EN 3475- Designation of the test Remarks 513 Deformation resistance (In
29、stallation with plastic cable ties) Applicable Application force: 70 N 5 % 514 Porosity of copper cladding on aluminium strands Not applicable 515 Crush resistance Not applicable 601 Smoke density Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking Not applicable 604 Resistance to
30、dry arc propagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to the conductor Applicable 2,5 N to 12 N 702 Screen pushback capability Applicable 703 Permanence of manufacturers marking Applicable 704 Flexibility Not applicable 705 Contras
31、t measurement Not applicable 706 Laser markability Not applicable 801 Capacitance per unit length Applicable C 60 pF/m maximum 802 Capacitance unbalance Not applicable 803 Capacitance variation Not applicable 804 Velocity of propagation Applicable v 222 000 km/s 805 Characteristics impedance Applica
32、ble Zc (75 5) at 200 MHz 806 Attenuation Applicable See 4.3, Table 3, Figure 2. 807 Transfer impedance Ztapplicable (see Figure 3). 808 Cross-talk Not applicable 809 Resistance unbalance Not applicable 810 Structural return loss Not applicable 811 Unbalance attenuation Not applicable 812 Return loss
33、 (VSWR) Not applicable 5 Quality assurance See EN 4604-001. prEN 4604-005:2013 (E) 10 6 Designation EXAMPLE Description block CABLE, COAXIAL Identity block EN4604-005WL Number of this standard Cable code (see TR 6058) NOTE If necessary, the code I9005 shall be placed between the description block an
34、d the identity block. 7 Identification and marking See EN 4604-002. Colour of the marking shall be black. 8 Packaging, labelling and delivery lengths 8.1 Packaging and labelling See EN 4604-001. 8.2 Delivery lengths Delivery on cable drums (about 200 m). Minimum length of each piece: 50 m. 9 Technical specification See EN 4604-001.
