1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 August 2003 prEN 4604-005 Edition P 2 August 2003 Comments should be sent within six months after the date of publication to Electrical Domain AECMA-STAN ICs: 49.060 Descriptors: ENGLISH VERSION Aerospace series Cable, electri
2、cal, for signal transmission Part 005: Cable, coaxial, 75 Ohms, 200 OC, type WL Product standard Supersedes edition P 1 October 2001 Srie arospatiale Luft- und Raumfahrt Cbles lectriques pour transmission de signaux Partie 005 : Cble, coaxial, 75 Ohms, 200 OC, type WL Elektrische Leitungen fr Signal
3、bertragungen Teil 005: Koaxialkabel, 75 Ohm, 200 OC, Typ WL Norme de produit Produktnorm This “Aerospace Series“ frestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Ae
4、rospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this pre-standard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re
5、-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national memb
6、ers 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. I I Copyright 2003 O by AECMA-STA1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under
7、 license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 prEN 4604-005: 2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain . After inquiries and votes carried out in accordance with the rul
8、es of AECMA-STAN defined in AECMA- STANS General Process Manual. this standard has received approval for Publication . Contents Page 1 Scope 3 2 Normative references . 3 3 4 4.1 4.2 4.3 4.4 5 6 7 8 8.1 8.2 9 Definitions . Required characteristics Material. construction. dimensions and mass General c
9、haractenstics . Electrical characteristics Test Quality assurance . Designation Identification and marking Packaging. labelling and delivery lengths . Packaging and labelling . Delivery lengths Technical specification 3 3 3 4 4 6 8 8 8 8 8 8 8 Copyright Association Europeene des Constructeurs de Mat
10、eriel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 4604-005: 2003 Conductor Dielectric Shield Jacket 1 Scope Material Finish Colour Multi-stranded annealed copper covered steel pm silver plated - or
11、 Multi-stranded high-strength copper alloy Fluorocarbon dielectric with low epsilon (PTFE) - - Double-braid per ASTM-B298-99 1 pm silver plated - Extruded Fluorinated Ethylene Propylene (FEP) - Blue This standard specifies the required characteristics of a coaxial cable, 75 SZ, type WL, for use in a
12、ircraft electrical systems at operating temperature between - 55“ C and 200 “C and specially for high frequency up to 3 GHz. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the approp
13、riate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publica
14、tion referred to applies. EN 3475 * Aerospace series - Cables, electrical, aircraft use - Test methods EN 3475-1 O0 Aerospace series - Cables, electrical, aircraft use - Test methods - Part 700: General EN 4604-001 Aerospace series - Cable, electrical, for signal transmission - Part 007: Technical s
15、pecification 1 ) EN 4604-002 Aerospace series - Cable, electrical, for signal transmission - Part 002: General 1) TR 6058 Aerospace series - Cable code identification list 2) ASTM-B298-99 Standard specification for silver-coated soft or annealed copper wire 3) 3 Definitions For the purposes of this
16、standard, the definitions given in EN 3475-100 and the following apply. Epsilon (E): value of dielectric constant. 4 Required characteristics 4.1 4.1 .I Material See Table 1. Material, construction, dimensions and mass * All parts quoted in table 4 1) Published as AECMA Prestandard at the date of pu
17、blication of this standard 2) Published as AECMA Technical Report at the date of publication of this standard 3) Published by: American Society for Testing and Materials (ASTM), 191 6 Race Street, Philadelphia, PA 191 03, USA. Copyright Association Europeene des Constructeurs de Materiel Aerospatial
18、 Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 prEN 4604-005: 2003 Diameter mm Conductor Dielectric Shield Cable max. min. max. max. 1,30 1,75 1,95 2,35 0,30 f 0,025 (7 x 0,lO mm) 4.1.2 Construction, dimensions and m
19、ass See Mass g/m max. 123 Figure 1 - Construction Frequency 50 1 O0 200 300 400 1 O00 M Hz Attenuation dB/1 OOm 23 30 43 53 63 102 900 600 450 400 270 Power handling 250 W 3 O00 176 150 Strand diameter for shield = 0,08 mm Ge ne ral characteristics Operating temperature: - 55 “C to 200 “C Minimum be
20、nd radius: - in static use: 15 mm - in dynamic use: 25 mm Performances are guaranteed up to 3 GHz. Electrical characteristics Characteristic impedance: Zc = (75 k 5) SZ Capacitance per unit length: Cp = 60 pF/m max. Transfer impedance up to 1 O0 MHz: 30 mQ/m max. see Figure 3. Operating voltage: 900
21、 V RMS max. Maximum power handling (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 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Prov
22、ided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 4604-005: 2003 Aii (dB1100m) 10 1 O0 1000 10000 Figure 2 - Maximum attenuation curve Figure 3 - Transfer Impedance Figure 4 - Power curve Copyright Association Europeene
23、 des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 4604-005: 2003 4.4 Tests See Table 4. Table 4 - Test EN 3475- Designation of the test Remarks 201 202 Visual examination M
24、ass Applicable Applicable 203 a Dimensions Applicable See 4.1.2 - Table 2 30 1 Ohmic resistance per unit length Applicable 0,802 Q/m max. 302 Voltage proof test Applicable Dielectric Jacket Applicable 2 5 O00 MQ.km between shield and conductor. Dry test ; 2000 VAC Dry impulse: 5 O00 V 303 Insulation
25、 resistance 304 305 Surface resistance Overload resistance Not applicable Not applicable 306 a 307 a Continuity of conductors Corona extinction voltage Applicable Not applicable 40 1 Accelerated aaeina Not amlicable 402 403 Shrinkage and delamination Delamination and blockina Not applicable Not appl
26、icable 404 405 Thermal shock Bending at ambient temperature Not applicable Not applicable 406 Cold bend test Not amlicable 407 Flammability Applicable Load = 10 N 408 a Fire resistance Not amlicable 409 41 O Air-excluded ageing Thermal endurance Not applicable Not applicable 411 a 41 2 Resistance to
27、 fluids Humidity resistance Applicable Not applicable 41 3 WraD back test Not amlicable 414 a 415 a Differential scanning calorimeter (DSC test) Rapid change of temperature Not applicable Applicable Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Shrinkage: 13 mm max. 1 Specimen
28、 lenath (Ca): 15 m Thermal stability 416 a 50 1 Applicable Heat exposure temperature: 200 OC. Variation of capacitance: 5 % max. Increase of attenuation: 5 % max. Variation of impedance: 3 % max. Shrinkage: 13 mm max. 3rd Specimen length (C,a): 15 m Mandrel diameter: 28 mm Not applicable Dynamic cut
29、-through continued Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 7 prEN 4604-005: 2003 EN3475 I Designation of the test Table 4 (concluded) Rema
30、rks Notch propagation 502 Applicable Cut depth: 0,05 mm Plating continuity Adherence of plating 503 Applicable Applicable Scrape abrasion Applicable On external sheath 1 O O00 cycles Load: 6 N 504 505 Torsion Tensile test on conductors and strands Not applicable Applicable Elongation 2 2,5 % Tensile
31、 strength 2 25 N for the whole conductor. 506 507 508 Plating thickness Applicable 2 1 um 509 51 O Solderability Tensile strength and elongation of extruded insulation. sheath and iacket material Not applicable Not applicable 51 1 51 2 Cable to cable abrasion Flexure endurance Not applicable Applica
32、ble Load: 3 daN - 1 O00 cycles minmum 0 mandrel: 28 mm 513 a Deformation resistance (Installation with plastic cable ties) Applicable Application force: 70 N k 5 % 601 a I Smoke density I Applicable 602 a I Toxicitv I Amlicable 603 604 Resistance to wet arc tracking Resistance to dw arc DroDaaation
33、Not applicable Not amlicable Wet short circuit test 605 70 1 Not applicable Applicable 1,5 N to 73 N Strippability and adherence of insulation to the conductor 702 I Screen Dushback caDabilitv I Amlicable 703 Permanence of manufacturers marking Not applicable 704 Flexibilitv Not amlicable 705 Contra
34、st measurement Not applicable Laser markabilitv Not applicable _ 706 Capacitance per unit length Applicable C = 60 DF/m maximum 80 1 802 Capacitance unbalance Not applicable 803 I CaDacitance variation I Not amlicable Velocity of propagation 804 805 Applicable v 2 222 O00 km/s Applicable Zc = (75 k
35、5) SZ at 200 MHz Characteristic impedance 806 Attenuation Applicable See 4.3, Table 3, Figure 2. Zt 30 mQ/m up to 1 O0 MHz (Figure 3). Transfer impedance 807 808 I Cross-talk I Not applicable Published at AECMA Prestandard at the date of publication of this standard. In preparation at the date of pu
36、blication of this standard. a Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 8 prEN 4604-005: 2003 5 Quality assurance See EN 4601-001. 6 Designa
37、tion EXAMPLE: Description block I Identity block CABLE, COAXIAL I EN4604-005WL TT I Number of this standard Cable code (see TR 6058, table 28) NOTE If necessary, the code 19005 shall be placed between the description block and the identity block. 7 Identification and marking Colour of marking shall
38、be black. See EN 4604-002. 8 8.1 Packaging and labelling See EN 4604-001. Packaging, labelling and delivery lengths 8.2 Delivery lengths Delivery on cable drum (about 200 metres) Minimum length of each piece: 50 metres 9 See EN 4604-001. Tech n i cal specification Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
