ASD-STAN PREN 2714-013-2015 Aerospace series Cables electrical single and multicore for general purpose Operating temperatures between - 55 and 260 Part 013 DR family screened (spi.pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 2714-013 Edition P 2 September 2015 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: Supersedes edition P 1 o

2、f May 2003 and will supersede EN 2714-013:2005 Descriptors: ENGLISH VERSION Aerospace series Cables, electrical, single and multicore for general purpose Operating temperatures between 55 C and 260 C Part 013: DR family, screened (spiral) and jacketed, UV laser printable Product standard Srie arospa

3、tiale Cbles, lectriques, mono et multiconducteurs dusage gnral Tempratures de fonctionnement comprises entre 55 C et 260 C Partie 013 : Famille DR, blinds (guips) et gains, marquable au laser UV Norme de produit Luft- und Raumfahrt Leitungen, elektrisch, ein- und mehradrig, fr allgemeine Verwendung

4、Betriebstemperaturen zwischen 55 C und 260 C Teil 013: DR-Familie, geschirmt (Umseilung) und ummantelt UV Laser bedruckbar Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardizat

5、ion). 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 interchangeabilit

6、y 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 transformation to

7、 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 1st September 2015 Comments should be sent wit

8、hin six months after the date of publication to ASD-STAN Electrical Domain Copyright 2015 by ASD-STAN prEN 2714-013:2015 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms, definitions, symbols and abbreviations . 3 4 Materials and construction . 4 5 Required characteristics .

9、 6 6 Quality assurance 8 7 Designation 8 8 Identification and marking 9 9 Packaging, labelling and delivery lengths 9 10 Technical specification . 9 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accord

10、ance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 2714-013:2015 (E) 3 1 Scope This standard specifies the characteristics of UV laser printable DR family, single and multicore screened (spiral) and jacketed electric

11、al lightweight cables for use in the on-board electrical systems of aircraft, at operating temperatures between 55 C and 260 C. Nevertheless, if needed, 65 C is also acceptable as shown by cold test. It shall also be possible to mark these cables by qualified compatible marking. These markings shall

12、 satisfy the requirements of EN 3838. 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 re

13、ferenced document (including any amendments) applies. EN 2235, Aerospace series Single and multicore electrical cables, screened and jacketed Technical specification EN 2267-009, Aerospace series Cables, electrical, for general purpose Operating temperatures between 55 C and 260 C Part 009: DRA fami

14、ly, single and multicore assembly Product standard EN 2267-010, Aerospace series Cables, electrical, for general purpose Operating temperatures between 55 C and 260 C Part 010: DR family, single UV laser printable Product standard EN 2714-002, Aerospace series Cables, electrical, single and multicor

15、e for general purpose Operating temperatures between 55 C and 260 C Part 002: Screened and jacketed General EN 3475 (all parts), Aerospace series Cables, electrical, aircraft use Test methods EN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cables EN 4

16、434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product standard (Normal and tight tolerances) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 6058, Aerospace series Cable code identification list

17、1) 3 Terms, definitions, symbols and abbreviations For the purposes of this document, the terms, definitions, symbols and abbreviations given in EN 3475-100 apply. 1) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/ prEN 2714-013:2015 (E) 4

18、4 Materials and construction 4.1 Materials These cables shall consist of the following: cores according to EN 2267-009 ( or EN 2267-010 for single core construction) number of cores 1 to 4. 2 to 4-core cables shall be twisted together according to EN 2235. Filler cores shall not be permitted. Screen

19、: nickel-plated copper stranded spiral screen; for dimensions of strands, see Table 1; material according to EN 4434, tests according to EN 3475-100; construction according to EN 2235. Outer jacket: Shall be defined to satisfy all required characteristics of Clause 5. 4.2 Construction See EN 4434 an

20、d Table 1. Table 1 (1 of 2) Number of cores Code for nominal section Nominal section AWG a Linear resistance at 20 C Screen strands nominal diameter External diameter Mass mm2 /km mm mm kg/km max. max. max. 1 001 0,15 26 160,0 0,08 1,31 4,68 002 0,25 24 114,0 0,08 1,45 5,76 004 0,4 22 60,0 0,08 1,60

21、 7,51 006 0,6 20 33,2 0,08 1,84 10,77 010 1 18 21,1 0,08 2,08 14,97 012 1,2 16 14,5 0,10 2,43 20,97 020 2 14 10,9 0,10 2,74 27,03 030 3 12 6,8 0,10 3,20 39,70 051 5 10 4,1 0,12 3,89 61,94 prEN 2714-013:2015 (E) 5 Table 1 (2 of 2) Number of cores Code for nominal section Nominal section AWG a Linear

22、resistance at 20 C Screen strands nominal diameter External diameter Mass mm2 /km mm mm kg/km max. max. max. 2 001 0,15 26 165,00 0,08 2,13 8,17 002 0,25 24 117,00 0,08 2,40 10,23 004 0,4 22 61,70 0,08 2,70 13,64 006 0,6 20 34,10 0,10 3,22 21,05 010 1 18 21,70 0,10 3,71 29,52 012 1,2 16 14,90 0,12 4

23、,38 41,20 020 2 14 11,20 0,15 5,04 55,83 030 3 12 6,99 0,20 6,09 86,79 051 5 10 4,22 0,20 7,39 130,51 3 001 0,15 26 165,00 0,08 2,26 10,94 002 0,25 24 117,00 0,10 2,59 14,72 004 0,4 22 61,70 0,10 2,91 19,76 006 0,6 20 34,10 0,12 3,48 30,44 010 1 18 21,70 0,12 4,00 42,96 012 1,2 16 14,90 0,15 4,73 60

24、,67 020 2 14 11,20 0,15 5,39 78,83 030 3 12 6,99 0,20 6,50 122,72 051 5 10 4,22 0,20 7,90 186,69 4 001 0,15 26 165,0 0,10 2,51 14,57 002 0,25 24 117,0 0,10 2,84 18,47 004 0,4 22 61,7 0,10 3,19 25,04 006 0,6 20 34,1 0,12 3,82 38,81 010 1 18 21,7 0,12 4,41 55,22 012 1,2 16 14,9 0,15 5,23 78,02 020 2 1

25、4 11,2 0,20 6,06 107,36 a AWG Closest American Wire Gage. 4.3 Colour coding of cores and jacket See EN 2714-002. prEN 2714-013:2015 (E) 6 5 Required characteristics According to EN 2235, EN 3475-100 and EN 3838. See Table 2. Table 2 (1 of 3) EN 3475- Designation of the test Details 201 Visual examin

26、ation Applicable Including UV laser markings EN 3838 clause 6.1. 202 Mass Applicable; see Table 1. 203 Dimensions Applicable; see Table 1. 301 Ohmic resistance per unit length Applicable; see Table 1. 302 Voltage proof test Applicable 303 Insulation resistance Applicable 304 Surface resistance Appli

27、cable 305 Overload resistance Not applicable 306 Continuity of conductors Applicable 307 Corona extinction voltage Not applicable 401 Accelerated ageing Applicable Temperature (310 5) C Including UV laser markings EN 3838 clause 6.4. 402 Shrinkage and delamination Applicable Temperature (290 5) C Ma

28、ximum shrinkage at each end of cable: jacket: 2 mm on AWG 26 to 18; 3 mm on AWG 16 to 10. core: according to EN 2267-009. 403 Delamination and blocking Applicable Temperature (310 5) C 404 Thermal shock Applicable but ( 65 2) C instead of ( 55 2) C Temperature (260 5) C Maximum shrinkage at each end

29、 of cable: jacket: 2 mm on AWG 26 to 18; 3 mm on AWG 16 to 10. core: according to EN 2267-009. 405 Bending at ambient temperature Applicable 406 Cold bend test Applicable but ( 65 2) C 407 Flammability Applicable Extinguishing time: 3 s max. prEN 2714-013:2015 (E) 7 Table 2 (2 of 3) EN 3475- Designa

30、tion of the test Details 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable 410 Thermal endurance Not applicable 411 Resistance to fluids Applicable Including UV laser markings EN 3838 clause 6.3. 412 Humidity resistance Not applicable 413 Wrap back test Not applicable 414 Dif

31、ferential scanning calorimeter (DSC test) Applicable (if PTFE sheath) 415 Rapid change of temperature Not applicable 416 Thermal stability Not applicable 501 Dynamic cut-through Applicable 502 Notch propagation Applicable Notch depth: 40 m 503 Scrape abrasion Applicable only on single core screened

32、jacketed. Test force on needle for cables 0,15 mm2 to 0,60 mm2 8 N 1,00 mm2 to 1,20 mm2 10 N 2,00 mm2 to 5,00 mm2 12 N 504 Torsion Not applicable 505 Tensile test on conductors and strands Applicable 506 Plating continuity Applicable 507 Adherence of plating Applicable 508 Plating thickness Applicab

33、le 509 Solderability Not applicable 510 Tensile strength and elongation of extruded insulation, sheath and jacket material Not applicable 511 Cable-to-cable abrasion Not applicable 512 Flexure endurance Not applicable 513 Deformation resistance (Installation with plastic cable ties) Not applicable 6

34、01 Smoke density Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking Not applicable prEN 2714-013:2015 (E) 8 Table 2 (3 of 3) EN 3475- Designation of the test Details 604 Resistance to dry arc propagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability an

35、d adherence of insulation to the conductor Applicable 702 Screen pushback capability Not applicable 703 Permanence of manufacturers marking Applicable Including UV laser markings EN 3838 clause 6.2. 704 Flexibility Not applicable 705 Contrast measurement Applicable K 50 % Not applicable to red jacke

36、t 706 Laser markability Applicable UV laser 807 Transfer impedance Applicable on all models Zt 220 m/m at DC; Zt 220 m/m up to 100 kHz; Zt 350 m/m up to 500 kHz; Zt 500 m/m up to 1 MHz. EN 3838 Clause 6.2 “Permanence of markings“ Clause 6.5 “Exposure to light“ Applicable Applicable 6 Quality assuran

37、ce See EN 9133. 7 Designation 7.1 Identification EXAMPLE Description block CABLE, ELECTRICAL Identity block EN2714-013B002F Number of this standard Code letter for number of cores (see EN 2714-002, Table 1) Code for nominal section (see Table 1) Code letter for colour coding of cores and jacket (see

38、 EN 2714-002, Tables 2 to 11) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. prEN 2714-013:2015 (E) 9 7.2 Type code (for short designation) Code designation in accordance with TR 6058, see Table 3. Table 3 EN reference Code designation Single

39、core EN2714-013AxxxF MLA Two cores EN2714-013BxxxF MLB Three cores EN2714-013CxxxF MLC Four cores EN2714-013DxxxF MLD Red jacket Single core EN2714-013AxxxK MLE Two cores EN2714-013BxxxK MLF 8 Identification and marking See EN 2714-002. 9 Packaging, labelling and delivery lengths See EN 2235. 10 Technical specification See EN 2235.