ASD-STAN PREN 2267-011-2014 Aerospace series Cables electrical for general purpose Operating temperatures between - 65 and 260 Part 011 DZA family single and multicore assembly for.pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 2267-011 Edition P 1 February 2014 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: Descriptors: ENGLISH VERSIO

2、N Aerospace series Cables, electrical, for general purpose Operating temperatures between 65 C and 260 C Part 011: DZA family, single and multicore assembly for use in low pressure atmosphere Product standard Srie arospatiale Cbles, lectriques, dusage gnral Tempratures de fonctionnement comprises en

3、tre 65 C et 260 C Partie 011 : Famille DZA, fil simple et lments assembls pour emploi en basse pression Norme de produit Luft- und Raumfahrt Leitungen, elektrisch, fr allgemeine Verwendung Betriebstemperaturen zwischen 65 C und 260 C Teil 011: DZA-Familie, ein- und mehradrige Leitungen fr Anwendung

4、bei niedrigem Luftdruck Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-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 app

5、roved 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 affected, physically or functionally, without re-identification of the standard. After examina

6、tion 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 European Standard (EN). The CEN national members have then to implement the EN at national le

7、vel by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 28 February 2014 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN

8、 prEN 2267-011:2014 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms, definitions and symbols . 3 4 Materials and construction . 3 5 Required characteristics . 5 6 Quality assurance 7 7 Designation 8 8 Identification and marking 8 9 Packaging, labelling and delivery lengths

9、8 10 Technical specification . 8 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 Process Manual, this standard has received approval for

10、 Publication. prEN 2267-011:2014 (E) 3 1 Scope This standard specifies the characteristics of electrical wires DZA family for use in the on board: 115 V (phase to neutral) or 200 V (phase to phase) electrical network of aircraft. 230 V (phase to neutral) or 400 V (phase to phase) electrical network

11、of aircraft and particularly use in non-pressurized areas. This cable family is used at operating temperature between 65 C and 260 C. These cables are demonstrated to be arc resistant for both networks (115 V and 230 V). 2 Normative references The following documents, in whole or in part, are normat

12、ively 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 (including any amendments) applies. EN 2084, Aerospace series Electric cables for general purpose w

13、ith conductors in copper or copper alloy Technical specification EN 2235, Aerospace series Cables, electrical, single and multicore, screened and jacketed Technical specification EN 2267-002, Aerospace series Cables, electrical, for general purpose Operating temperatures between 55 C and 260 C Part

14、002: General EN 3475-100*, Aerospace series Cables, electrical, aircraft use Test methods Part 100: General EN 4434, Aerospace series Copper and copper alloy lightweight conductors for electrical cables EN 9133, Aerospace series Quality management systems Qualification Procedure for Aerospace Standa

15、rd Parts TR 6058, Aerospace series Cable code identification list 1)3 Terms, definitions and symbols For the purposes of this document, the terms, definitions and symbols given in EN 3475-100 apply. 4 Materials and construction 4.1 Materials Conductor: These cable conductors shall be made of copper

16、or copper alloy and nickel plated (code D) according to EN 4434 Table 2 (tight tolerances) for 001 to 140 section codes. *All parts quoted in Table 2. 1) Published as ASD-STAN Technical Report at the date of publication of this standard http:/www.asd-stan.org/ prEN 2267-011:2014 (E) 4 Insulation: Al

17、l size codes shall be defined to satisfy all required characteristics of Clause 5. The use of foamed insulation material is forbidden. To minimize partial discharges effect: size and number of cavities (gas trap) inside the insulation shall be as low as possible at minimum bend radius there shall be

18、 no wrinkles outside the insulation (EN 3475-405). Minimum bend radius shall be in accordance with bending diameter given in Table 4 of the technical specification EN 2084. 4.2 Construction See EN 4434, and Table 1. Table 1 Code for nominal section Nominal section mm2AWG aLinear resistance at 20 C E

19、xternal diameter Mass /km mm mm kg/km max. min. max. max.012 1,2 16 14,5 2,38 2,70 23 030 3 12 6,8 3,23 3,61 41 051 5 10 4,1 3,68 5,21 62 aAWG = closest American Wire Gage 4.3 Number of cores See EN 2267-002. See EN 2235, 4.3.2 for cabling. 4.4 Colour coding of cores See EN 2267-002. prEN 2267-011:2

20、014 (E) 5 5 Required characteristics According to EN 2084 and EN 3475-100. See Table 2. Table 2 (1 to 3) EN 3475- Test Details 201 Visual examination Applicable 202 Mass Applicable; see Table 1 203 Dimensions Applicable; see 4.2 and Table 1 301 Electrical resistance per unit length Applicable; see T

21、able 1 302 Voltage proof test Applicable with immersion test 2,5 kV r.m.s (non delivered samples) dry spark test 2,5 kV r.m.s dry impulse test 4,0 kV r.m.s 303 Insulation resistance Applicable 304 Surface resistance Applicable 305 Overload resistance Applicable T1= (310 5) C; T2= (450 5) C 306 Conti

22、nuity of conductors Applicable 307 Corona extinction voltage Applicable prior to each delivery Method B at 45.000 feet (145 mbar) and 150 C PDIV 566 Vr.m.s. (800 V peak), PDEV 509 Vr.m.s. (720 V peak) 401 Accelerated ageing Applicable Temperature (310 5) C 402 Shrinkage and delamination Applicable T

23、emperature (290 5) C Maximum shrinkage at each end of cable: 1,00 mm2to 1,20 mm2: 1,00 mm 2,00 mm2to 5,00 mm2: 1,20 mm 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

24、cable: 1,00 mm2to 1,20 mm2: 1,00 mm 2,00 mm2to 5,00 mm2: 1,20 mm 405 Bending at ambient temperature Applicable prior to each delivery In addition and before voltage proof test, remove the wounded cable from the mandrel and examine the outer surface with a magnification of 3: there shall be no wrinkl

25、es outside the insulation. prEN 2267-011:2014 (E) 6 Table 2 (2 to 3) EN 3475- Test Details 406 Cold bend Applicable Temperature ( 65 2) C 407 Flammability Applicable Extinguishing time: 3 s max. 408 Fire resistance Not applicable 409 Air excluded ageing Not applicable 410 Thermal endurance Applicabl

26、e 10 000 h at 260 C with curve extrapolation 100 000 h at 200 C with curve reading 411 Resistance to fluids Applicable 412 Humidity resistance Applicable Method B - Temperature (95 5) C Duration 360 h 413 Wrap back test Applicable 414 Differential scanning calorimeter test Applicable (only if PTFE i

27、n the construction) 415 Rapid change of temperature Not applicable 416 Thermal stability Not applicable 417 Fire resistance of cables confined inside a harness Not applicable 418 Thermal endurance for conductors Not applicable 501 Dynamic cut-through Applicable for sections up to 14 mm2Temperatures

28、(20 3) C and (260 5) C Nominal section mm2Cut-through force 20 C N 260 C N 1,20 3,00 5,00 150 165 180 85 105 120 502 Notch propagation Applicable notch depth: 40 m 503 Scrape abrasion Applicable Test force on needle for cables: 1,00 mm2to 1,20 mm2= 10 N 2,00 mm2to 9,00 mm2= 12 N 504 Torsion Applicab

29、le T3= (260 5) C; T4= (310 5) C 505 Tensile test on conductors and strands Applicable 506 Plating continuity Applicable prEN 2267-011:2014 (E) 7 Table 2 (3 to 3) EN 3475- Test Details 507 Adherence of plating Applicable 508 Plating thickness Applicable 509 Solderability Not applicable 510 Tensile st

30、rength and elongation Not applicable 511 Cable to cable abrasion Not applicable 512 Flexure endurance Not applicable 513 Deformation resistance Not applicable 514 Porosity of copper cladding on aluminium strands Not applicable 515 Crush resistance Not applicable 601 Smoke density Applicable 602 Toxi

31、city Applicable 603 Resistance to wet arc tracking Not applicable owing to the absence of size 006 604 Resistance to dry arc propagation Applicable 230Vac Wire damage 70 mm no tracking effect 605 Wet short circuit test Applicable 230Vac Wire damage 70 mm no tracking effect 701 Strippability and adhe

32、rence of insulation to the conductor Applicable 702 Braid screen pushback capability Not applicable 703 Permanence of manufacturers marking Applicable 704 Flexibility Applicable code 030 to code 051 Maximum force - 3,00 mm2: 8 N - 5,00 mm2: 9 N 705 Contrast measurement Not Applicable 706 Laser marka

33、bility Not Applicabl6 Quality assurance See EN 9133. prEN 2267-011:2014 (E) 8 7 Designation 7.1 Identification Example: Description block CABLE, ELECTRICAL Identity block EN2267-011C030T Number of EN standard Code letter for number of cores (see EN 2267-002, Table 1) Code for nominal section (see Ta

34、ble 1) Code letter for colour coding of cores (see EN 2267-002) 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 3. Table 3 EN reference Code designation Single core EN 2267-011A DZA Multicore 2 cores EN 2267-011B DZB 3 cores EN 2267-011C DZC 8 Identification and marking See EN 2267-002. 9 Packaging, labelling and delivery lengths See EN 2084. 10 Technical specification See EN 2084 and EN 2235, except the qualification cable size shall be 030.