ASD-STAN PREN 2714-014-2015 Aerospace series Cables electrical single and multicore for general purpose Operating temperatures between - 55 and 260 Part 014 DR family 4 to 11 cores.pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 2714-014 Edition P 3 March 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: 49.060 Supersedes edition P

2、2 of June 2008 and will supersede EN 2714-014:2009 Descriptors: ENGLISH VERSION Aerospace series Cables, electrical, single and multicore for general purpose Operating temperatures between 55 C and 260 C Part 014: DR family, 4 to 11 cores, taped, screened (braided) and jacketed, UV laser printable P

3、roduct standard Srie arospatiale Cbles, lectriques, mono et multiconducteurs dusage gnral Tempratures de fonctionnement comprises entre 55 C et 260 C Partie 014 : Famille DR, 4 11 conducteurs, ruban, blinds (tresss) et gains, marquable au laser UV Norme de produit Luft- und Raumfahrt Leitungen, elek

4、trisch, ein- und mehradrig, fr allgemeine Verwendung Betriebstemperaturen zwischen 55 C und 260 C Teil 014: DR-Familie, 4 bis 11 adrig, umwickelt, geschirmt (Umflechtung) und ummantelt UV Laser bedruckbar Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of A

5、SD-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 publication of this Prestanda

6、rd, 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 European Standard (prEN) to

7、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 standards conflicting with the E

8、N. Edition approved for publication 1st March 2015 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2015 by ASD-STAN prEN 2714-014:2015 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms, definitions and symbols .

9、3 4 Materials and construction . 4 5 Required characteristics . 7 6 Quality assurance 10 7 Designation 11 8 Identification and marking 12 9 Packaging, labelling and delivery lengths 12 10 Technical specification .12 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs

10、 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 2714-014:2015 (E) 3 1 Scope This standard specifies the characteristics of UV laser printable DR f

11、amily, 4 to 11 cores, taped, screened (braided) and jacketed electrical 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 ma

12、rk these cables by qualified compatible marking. These markings shall 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 editio

13、n cited applies. For undated references, the latest edition of the referenced 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 pur

14、pose Operating temperatures between 55 C and 260 C Part 009: DRA family, single and multicore assembly Product standard EN 2714-002, Aerospace series Cables, electrical, single and multicore for general purpose Operating temperatures between 55 C and 260 C Part 002: Screened and jacketed General EN

15、2714-013, 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 EN 3475-100 1), Aerospace series Cables, electrical, aircraft use Test method

16、s Part 100: General EN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cables EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product standard (Normal and tight tolerances) EN 9133, Aerospace series Quality m

17、anagement systems Qualification procedure for aerospace standard parts TR 6058, Aerospace series Cable code identification list 2) 3 Terms, definitions and symbols For the purposes of this document, the terms, definitions and symbols given in EN 3475-100 apply. 1) All parts quoted in this standard.

18、2) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/ prEN 2714-014:2015 (E) 4 4 Materials and construction 4.1 Materials These cables shall consist of the following: cores according to EN 2267-009; number of cores 4 to 11. 4 to 11 -core cable

19、s shall be twisted together according to EN 2235. Fillers cores shall be permitted for 5, 6, 8, 9, 10 and 11 core cables. Tape: layer of polyimide with wall thickness (nominal value) of 25 m; direction of winding immaterial overlap 15 % minimum. Screen: nickel-plated copper stranded braid; for dimen

20、sions 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 and Table 1. This table shall be completed on request. prE

21、N 2714-014:2015 (E) 5 Table 1 (1 of 3) Number of cores Code for nominal section Nominal section AWG a Linear resistance at 20 C Screen strands nominal diameter External diameter Mass max. max. max. mm2 /km mm mm kg/km 4 001 0,15 26 165,00 002 0,25 24 117,00 004 0,4 22 61,70 0,10 3,45 28,3 006 0,6 20

22、 34,10 0,12 4,19 44,3 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 5 001 0,15 26 165,00 002 0,25 24 117,00 0,10 3,29 26,20 004 0,4 22 61,70 0,12 3,87 37,5 006 0,6 20 34,10 0,12 4,60 55,5 010 1 18 21,70 0,12 5,26 76 012 1,2 16 14,90 0,12 6,10 102,2 020 2 14 11,20 0,12 7,

23、05 135 030 3 12 6,99 0,15 8,41 205,6 051 5 10 4,22 6 001 0,15 26 165,00 002 0,25 24 117,00 0,12 3,65 31,3 004 0,4 22 61,70 006 0,6 20 34,10 0,15 5,15 70 010 1 18 21,70 012 1,2 16 14,90 0,15 6,77 126,7 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 prEN 2714-014:2015 (E) 6 Table 1 (2 of 3) Number of core

24、s Code for nominal section Nominal section AWG a Linear resistance at 20 C Screen strands nominal diameter External diameter Mass max. max. max. mm2 /km mm mm kg/km 7 001 0,15 26 165,00 002 0,25 24 117,00 0,12 3,8 34,6 004 0,4 22 61,70 0,12 4,19 46,8 006 0,6 20 34,10 010 1 18 21,70 012 1,2 16 14,90

25、020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 8 001 0,15 26 165,00 002 0,25 24 117,00 0,12 4,27 39,5 004 0,4 22 61,70 006 0,6 20 34,10 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 9 001 0,15 26 165,00 002 0,25 24 117,00 004 0,4 22 61,70 0,12 4,86 58,8 006 0,6 20 34,10 010

26、1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 prEN 2714-014:2015 (E) 7 Table 1 (3 of 3) Number of cores Code for nominal section Nominal section AWG a Linear resistance at 20 C Screen strands nominal diameter External diameter Mass max. max. max. mm2 /km mm mm kg/km 10 001 0

27、,15 26 165,00 002 0,25 24 117,00 0,12 4,74 48,75 004 0,4 22 61,70 006 0,6 20 34,10 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030 3 12 6,99 051 5 10 4,22 11 001 0,15 26 165,00 002 0,25 24 117,00 004 0,4 22 61,70 0,12 5,47 71,67 006 0,6 20 34,10 010 1 18 21,70 012 1,2 16 14,90 020 2 14 11,20 030

28、3 12 6,99 051 5 10 4,22 a AWG Closest American Wire Gage. 4.3 Colour coding of cores and jacket See EN 2714-002. 5 Required characteristics According to EN 2235 and EN 3475-100. See Table 2. prEN 2714-014:2015 (E) 8 Table 2 (1 of 3) EN 3475- Designation of the test Details 201 Visual examination App

29、licable 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 Applicable 305 Overload resistance Not applicable 306 Continui

30、ty of conductors Applicable 307 Corona extinction voltage Not applicable 401 Accelerated ageing Applicable Temperature (310 5) C 402 Shrinkage and delamination Applicable Temperature (290 5) C Maximum shrinkage at each end of cable: jacket: 2 mm on AWG 26 to 18; 3 mm on AWG 16 to 10. core: according

31、 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 of cable: jacket: 2 mm on AWG 26 to 18; 3 mm on AWG 16 to 10. core: according to EN 2267-009. 405 Bendin

32、g at ambient temperature Applicable 406 Cold bend test Applicable but ( 65 2) C 407 Flammability Applicable Extinguishing time: 3 s max. 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable prEN 2714-014:2015 (E) 9 Table 2 (2 of 3) EN 3475- Designation of the test Details 410 Th

33、ermal endurance Not applicable 411 Resistance to fluids Applicable 412 Humidity resistance Not applicable 413 Wrap back test Not applicable 414 Differential scanning calorimeter (DSC test) Applicable 415 Rapid change of temperature Not applicable 416 Thermal stability Not applicable 417 Fire resista

34、nce of cables confined inside a harness Not applicable 418 Thermal endurance for conductors Not applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Applicable Notch depth: 40 m 503 Scrape abrasion Applicable Test force on needle for cables 0,15 mm2 to 0,60 mm2 8 N 1,00 mm2 to 1,2

35、0 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 Applicable 509 Solderability Not applicable 510 Tensile strength and elongation of extrude

36、d 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 514 Porosity of copper cladding on aluminium strands Not applicable 601 Smoke densi

37、ty Applicable 602 Toxicity Applicable 603 Resistance to wet arc tracking Not applicable prEN 2714-014:2015 (E) 10 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 and adherence o

38、f insulation to the conductor Applicable 702 Screen pushback capability Applicable 703 Permanence of manufacturers marking Applicable 704 Flexibility Not applicable Contrast measurement Applicable K 50 % 706 Laser markability Applicable UV laser 807 Transfer impedance Applicable See Table 3 below. T

39、able 3 Type Ref. Number of cores Max. Zt from 0 MHz to 1 MHz mOhm/m EN 2714-014 MMD 4 60 EN 2714-014 MME 5 50 EN 2714-014 MMF 6 50 EN 2714-014 MMG 7 50 EN 2714-014 MMH 8 35 EN 2714-014 MMJ 9 35 EN 2714-014 MMK 10 35 EN 2714-014 MML 11 30 6 Quality assurance 6.1 General requirements See EN 9133 and s

40、pecific quality assurance Clause of EN 2235. prEN 2714-014:2015 (E) 11 6.2 Particular qualification requirements As EN 2235 covers only standard cables with 1 to 4 cores, the following particular conditions apply: Only cable manufacturers already qualified for EN 2714-013 can be qualified for this s

41、tandard. All materials and the constitution of the jacket shall be similar to those already used for EN 2714-013. Extension of qualification for each individual EN 2714-014 cable type shall be obtained by producing a test report with at least all tests results for tests mentioned in columns “Each de

42、livery” of EN 2235 Table 1, plus test EN 3475-407. 7 Designation 7.1 Identification EXAMPLE Description block CABLE, ELECTRICAL Identity block EN2714-014E002F 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 col

43、our coding of cores and jacket (see EN 2714-002, Tables 2 to 10) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 7.2 Type code (for short designation) Code designation in accordance with TR 6058, see Table 4. Table 4 Number of cores EN referenc

44、e Code designation 4 EN2714-014D MMD 5 EN2714-014E MME 6 EN2714-014F MMF 7 EN2714-014G MMG 8 EN2714-014H MMH 9 EN2714-014J MMJ 10 EN2714-014K MMK 11 EN2714-014L MML prEN 2714-014:2015 (E) 12 8 Identification and marking See EN 2714-002. 9 Packaging, labelling and delivery lengths See EN 2235. 10 Technical specification See EN 2235.