1、AECMA STANDARDNORME AECMAAECMA NORMprEN 4612-009Edition P 1March 2005PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATIONGulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8110 - Fax. + 32 2 775 8111 - www.aecma-stan.orgICS:Descriptors:ENGLISH VERSIONAerospace seriesCables,
2、 electrical, for general purpose, single and multicore assemblyXLETFE Familyjacketed or screened and jacketedPart 009: Silver plated copperOperating temperatures, between 65 C and 150 CDual extruded wall for openapplications, with jacket without screenUV laser printable Product standardSrie arospati
3、aleCbles, lectriques, dusage gnral,mono et multiconducteursFamille XLETFEGains ou blinds et gainsPartie 009 : Cuivre argentTempratures de fonctionnementcomprises entre 65 C et 150 CFil double isol pour applications externes,gain et non blindMarquable au laser UV Norme de produitLuft- und RaumfahrtEi
4、n- und mehradrige elektrische Leitungenfr allgemeine VerwendungXLETFE Familiemit Mantel oder geschirmt und MantelTeil 009: Kupfer versilbertBetriebstemperaturen zwischen 65 C und 150 CDoppelt extrudierte Isolierungfr externe Verwendung,mit Mantel ohne SchirmUV-Laser bedruckbar ProduktnormThis “Aeros
5、pace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (TheEuropean Association of Aerospace Industries - Standardization). It is published for the needs of theEuropean Aerospace Industry. It has been technically approved by the experts of the concerned Domainfollowing mem
6、ber comments.Subsequent to the publication of this Prestandard, the technical content shall not be changed to anextent that interchangeability is affected, physically or functionally, without re-identification of the standard.After examination and review by users and formal agreement of AECMA-STAN,
7、it will be submitted as adraft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote andtransformation to full European Standard (EN).The CEN national members have then to implement the EN at national level by giving the EN the statusof a national standard and by w
8、ithdrawing any national standards conflicting with the EN.Edition approved for publication31 March 2005Comments should be sent within six monthsafter the date of publication toAECMA-STANElectrical DomainCopyright 2005 by AECMA-STANCopyright Association Europeene des Constructeurs de Materiel Aerospa
9、tial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 prEN 4612-009:2005Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANs Electrical Domain. After inquiries and votes carried out in
10、accordance with the rules 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 Definitions and symbols . 3 4 Materials and construction 4 5 Required characteristics. 4 6 Quality assurance
11、. 7 7 Designation 7 8 Identification and marking 7 9 Packaging, labelling and delivery lengths 7 10 Technical specification 7 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted withou
12、t license from IHS-,-,-Page 3 prEN 4612-009:20051 Scope This standard specifies the characteristics of UV laser printable jacket, silver plated copper conductor, electrical cables Crosslinked Ethylene Tetra Fluoro Ethylene co-polymer XLETFE family for use in the on-board electrical systems of aircra
13、ft at operating temperatures between 65 C and 150 C, operating at voltages not exceeding 600 V r.m.s and frequencies not exceeding 2 000 Hz. These cables are suitable for airframe use without additional protection. In case of conflict between this standard and other referenced documents the requirem
14、ents of this standard shall take precedence. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. Dated refere
15、nces, 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 publication referred to applies. EN 2235, Aerospace series Single and multicore electrical
16、cables, screened and jacketed 1)EN 3475-100*, Aerospace series Cables, electrical, aircraft use Test methods Part 100: General EN 4611-006, Aerospace series Cables, electrical, for general purpose, single and multicore assembly XLETFE Family Part 006: Silver plated copper Operating temperatures, bet
17、ween 65 C and 150 C Dual extruded wall for openapplications UV laser printable Product standard 1)EN 4612-002, Aerospace series Cables, electrical, for general purpose, single and multicore assembly XLETFE Family jacketed or screened and jacketed Part 002: General 1)EN 9133, Aerospace series Quality
18、 management systems Qualification Procedure for Aerospace Standard Parts 1)3 Definitions and symbols See EN 3475-100. * And all its parts 1) Published as AECMA Prestandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided b
19、y IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 prEN 4612-009:20054 Materials and construction 4.1 Materials These cables shall consist of the following: cores according to EN 4611-006; number of cores 2 to 4. Cores shall be twi
20、sted together according to EN 2235. Filler cores shall not be permitted. Outer jacket: it shall be possible to mark the jacket by UV laser printing; minimum thickness shall be 0,15 mm. 4.2 Construction See Table 1. Table 1 Multicore without screen, with jacket 2 core 3 core 4 core Max. dia. Mass DC
21、Res. Max. dia. Mass DC Res. Max. dia. Mass DC Res. max. /km max. /km max. /km Size AWG amm kg/km max. mm kg/km max. mm kg/km max. 001 b002 b004 006 010 012 020 030 050 26 24 22 20 18 16 14 12 10 2,40 2,75 2,95 3,42 3,96 4,23 5,34 6,36 7,68 7,02 9,43 12,05 18,21 25,52 32,35 46,86 70,07 106,11 153,5 1
22、09,2 60,0 32,0 20,2 15,3 10,5 6,6 4,1 2,56 2,94 3,15 3,66 4,24 4,54 5,73 6,83 8,26 9,82 13,31 17,16 26,22 36,96 47,10 68,65 102,88 156,81 153,5 109,2 60,0 32,0 20,2 15,3 10,5 6,6 4,1 2,82 3,24 3,48 4,04 4,69 5,02 6,36 7,60 9,20 12,65 17,28 22,38 34,37 48,59 62,05 90,44 136,09 207,50 153,5 109,2 60,0
23、 32,0 20,2 15,3 10,5 6,6 4,1 aAWG = Closest American Wire Gauge. bSilver plated copper alloy conductor 4.3 Colour coding of cores and jacket See EN 4612-002. 5 Required characteristics According to EN 2235 and EN 3475-100 See Table 2. Copyright Association Europeene des Constructeurs de Materiel Aer
24、ospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 4612-009:2005Table 2 EN 3475- Test Details 201 Visual examination Applicable 202 Mass Applicable; see Table 1. 203 Dimensions Applicable; see Table 1. 301 O
25、hmic resistance per unit length Applicable; see Table 1. 302 Voltage proof test Applicable 303 Insulation resistance Applicable (20 2) C, 500 M.km minimum (95 2) C, 1 M.km minimum 304 Surface resistance Not applicable 305 Overload resistance Not applicable 401 Accelerated ageing Applicable Temperatu
26、re (200 3) C 402 Shrinkage and delamination Applicable Temperature (150 5) C Maximum shrinkage at each end of cable: Jacket: 2 mm on size 001 to 010 3 mm on size 012 to 050 Cores: 0,80 mm on size 001 to 006 1,00 mm on size 010 to 012 1,20 mm on size 020 to 030 403 Delamination and blocking Applicabl
27、e Temperature (150 5) C 404 Thermal shock Applicable Temperatures ( 65 2) C and (260 5) C Maximum shrinkage at each end of cable: Jacket: 2 mm on size 001 to 010 3 mm on size 012 to 050 Cores: 0,80 mm on size 001 to 006 1,00 mm on size 010 to 012 1,20 mm on size 020 to 030 405 Bending at ambient tem
28、perature Applicable 406 Cold bend test Applicable Temperature ( 65 2) C 407 Flammability Applicable Methods 1 and 2 Flame application 15 s Extinguishing time: 3 s max. 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable 410 Thermal endurance Not applicable continued Copyright A
29、ssociation Europeene 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 4612-009:2005Table 2 (concluded) EN 3475- Test Details 411 Resistance to fluids Applicable Volume swel
30、l not greater than 10 % Scrape not applicable 412 Humidity resistance Applicable Method B Temperature (90 2) C Duration 672 hours 413 Wrap back test Not applicable 414 Differential scanning calorimeter (DSC test) Not applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Not applica
31、ble 503 Scrape abrasion Not applicable 504 Torsion Not applicable 505 Tensile test on conductors and strands Not applicable 506 Plating continuity Not applicable 507 Adherence of plating Not applicable 508 Plating thickness Not applicable 509 Solderability Not applicable 510 Tensile strength and elo
32、ngation of extruded insulation, sheath and jacket material Applicable jacket Eb 75 % minimum TS 34 MPa minimum 511 Cable-to-cable abrasion Not applicable 512 Flexure endurance Not applicable 601 Smoke density Subject to agreement between customer and supplier 602 Toxicity Subject to agreement betwee
33、n customer and supplier 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 conductor Not applicable 702 Screen pushback capability Not applicable 703 Per
34、manence of manufacturers marking Applicable 704 Flexibility Not applicable 705 Contrast measurement Applicable Laser marking K 50 % 706 Laser markability Not applicable Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo
35、reproduction or networking permitted without license from IHS-,-,-Page 7 prEN 4612-009:20056 Quality assurance See EN 9133. 7 Designation EXAMPLE: Description block CABLE, ELECTRICAL Identity block EN4612-009A010P Number of this standard Code letter for number of cores (see EN 4612-002, Table 1) Cod
36、e for nominal section (see Table 1) Code letter for colour coding of cores (see EN 4612-002) 8 Identification and marking See EN 4612-002. 9 Packaging, labelling and delivery lengths See EN 2235. 10 Technical specification See EN 2235. 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-,-,-
