1、AECMA STANDARDNORME AECMAAECMA NORMprEN 4612-002Edition 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 002: GeneralSrie arospatialeCbles, lectriques, dusage gnral,mono et multiconducteursFamille XLETFEGains ou blinds et gainsPartie 002 : GnralitsLuft- und RaumfahrtEin- und mehradrige elek
3、trische Leitungenfr allgemeine VerwendungXLETFE Familiemit Mantel oder geschirmt und MantelTeil 002: AllgemeinesThis “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (TheEuropean Association of Aerospace Industries - Standardization). It is published for the ne
4、eds of theEuropean Aerospace Industry. It has been technically approved by the experts of the concerned Domainfollowing member comments.Subsequent to the publication of this Prestandard, the technical content shall not be changed to anextent that interchangeability is affected, physically or functio
5、nally, without re-identification of the standard.After examination and review by users and formal agreement of AECMA-STAN, 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
6、national members have then to implement the EN at national level by giving the EN the statusof a national standard and by withdrawing any national standards conflicting with the EN.Edition approved for publication31 March 2005Comments should be sent within six monthsafter the date of publication toA
7、ECMA-STANElectrical DomainCopyright 2005 by AECMA-STANPage 2 prEN 4612-002:2005Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA-STANs General Pro
8、cess Manual, this standard has received approval for Publication. Contents Page 1 Scope 3 2 Normative references. 3 3 Definitions and symbols . 3 4 List of product standards 4 5 Materials and construction 4 6 Identification and marking 7 7 Technical specification 7 Page 3 prEN 4612-002:20051 Scope T
9、his standard specifies the list of product standards and common characteristics of electrical cables for use in the on-board electrical systems of aircraft operating at temperatures between 65 C and 150 C or 135 C, dependant upon conductor type, operating at voltages not exceeding 600 V r.m.s and fr
10、equencies not exceeding 2 000 Hz. (unless otherwise specified in product standards). 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 publica
11、tions are listed hereafter. 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 publication referred to applies. EN 2084, Aerospace
12、 series Cables, electric, single-core, general purpose, with conductors in copper or copper alloy Technical specification 1) EN 2235, Aerospace series Single and multicore electrical cables, screened and jacketed 1)EN 3475-100, Aerospace series Cables, electrical, aircraft use Test methods Part 100:
13、 General EN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cables 1)EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product standard 1)FED-STD-595B, Colors used in government procurement 2)TR 6058, Aerospace
14、 series Cable code identification list 3)3 Definitions and symbols See EN 3475-100. 1) Published as AECMA Prestandard at the date of publication of this standard 2) Published by: General Services Administration Federal Supply Service Bureau Specification Section Suite 8100 470 East lEnfant Plaza, SW
15、 Washinton, DC 20407 3) Published as AECMA Technical Report at the date of publication of this standard Page 4 prEN 4612-002:20054 List of product standards EN 4612-003, Cables, electrical, for general purpose, single and multicore assembly XLETFE Family jacketed or screened and jacketed Part 003:Ti
16、n plated copper Operating temperatures, between 65 C and 135 C Single extruded wall for openapplications, with jacket without screen UV laser printable Product standard EN 4612-004, Cables, electrical, for general purpose, single and multicore assembly XLETFE Family jacketed or screened and jacketed
17、 Part 004: Tin plated copper Operating temperatures, between 65 C and 135 C Single extruded wall for open applications, with jacket and screen (braid) UV laser printable Product standard EN 4612-005, Cables, electrical, for general purpose, single and multicore assembly XLETFE Family jacketed or scr
18、eened and jacketed Part 005: Tin plated copper Operating temperatures, between 65 C and 135 C Dual extruded wall for openapplications, with jacket without screen UV laser printable Product standard EN 4612-006, Cables, electrical, for general purpose, single and multicore assembly XLETFE Family jack
19、eted or screened and jacketed Part 006: Tin plated copper Operating temperatures, between 65 C and 135 C Dual extruded wall for openapplications, with jacket and screen (braid) UV laser printable Product standard EN 4612-007, Cables, electrical, for general purpose, single and multicore assembly XLE
20、TFE Family jacketed or screened and jacketed Part 007: Silver plated copper Operating temperatures, between 65 C and 150 C Single extruded wall for open applications, with jacket without screen UV laser printable Product standard EN 4612-008, Cables, electrical, for general purpose, single and multi
21、core assembly XLETFE Family jacketed or screened and jacketed Part 008: Silver plated copper Operating temperatures, between 65 C and 150 C single extruded wall for open applications, with jacket and screen (braid) UV laser printable Product standard EN 4612-009, Cables, electrical, for general purp
22、ose, single and multicore assembly XLETFE Family jacketed or screened and jacketed Part 009: Silver plated copper Operating temperatures, between 65 C and 150 C Dual extruded wall for openapplications, with jacket without screen UV laser printable Product standard EN 4612-010, Cables, electrical, fo
23、r general purpose, single and multicore assembly XLETFE Family jacketed or screened and jacketed Part 010: Silver plated copper Operating temperatures, between 65 C and 150 C Dual extruded wall for openapplications, with jacket and screen (braid) UV laser printable Product standard EN 4612-011, Cabl
24、es, electrical, for general purpose, single and multicore assembly XLETFE Family jacketed or screened and jacketed Part 011: Nickel plated copper Operating temperatures, between 65 C and 150 C Dual extruded wall for openapplications, with jacket without screen UV laser printable Product standard EN
25、4612-012, Cables, electrical, for general purpose, single and multicore assembly XLETFE Family jacketed or screened and jacketed Part 012: Nickel plated copper Operating temperatures, between 65 C and 150 C Dual extruded wall for openapplications, with jacket and screen (braid) UV laser printable Pr
26、oduct standard EN 4612-013, Cables, electrical, for general purpose, single and multicore assembly XLETFE Family jacketed or screened and jacketed Part 013: SX, TC and UC Nickel plated copper Operating temperatures, between 65 C and 150 C Single extruded wall for equipment only, with jacket and scre
27、en (spiral) UV laser printable Product standard 5 Materials and construction 5.1 Materials The cable conductors shall be made of copper or copper alloy and nickel or silver or tin-plated conforming to EN 4434 Table 2 conductor, electric cable, lightweight, in copper or copper alloy or as specified i
28、n the product standards. 5.2 Construction See individual product standards. Page 5 prEN 4612-002:20055.2.1 Number of Cores See Table 1. Table 1 Number of Cores 1 2 3 4 5 6 7 8 9 10 Specified Code A B C D E F G H J K 5.2.2 Colour coding of single core cables Unless specified by the purchaser coding s
29、hall be as follows:- Table 2 Colour code Code Colour*) A B C D E F G H J K L M N P Q R S T U V W Red (2) Blue (6) Yellow (4) Green (5) White (9) Black (0) Brown (1) Orange (3) Purple (7) Grey (8) Light Red (2L) Not allocated Not allocated See table 3 See table 3 See table 3 See table 3 Not allocated
30、 Not allocated Not allocated Not allocated *) For information: International colour code Unless otherwise specified in the product standard or contract when UV markable red is specified as the cable outer insulation or jacket then light red (2L) shall be used. Light red shall be a good match to Muns
31、ell 2.5R 6.9 to 7.4 or Federal Standard 595B - 31638 to 31668 or RAL 3015Page 6 prEN 4612-002:20055.2.3 Colour coding of unscreened, multicore cables Unless specified by the purchaser coding shall be as follows: Table 3 Number of cores in cables Colours 2 3 4 5 6 7 8 9 10 Red Red Red Red Red Red Red
32、 Red Red Blue Blue Blue Blue Blue Blue Blue Blue Blue Yellow Yellow Yellow Yellow Yellow Yellow Yellow Yellow Green Green Green Green Green Green Green White White White White White White Black Black Black Black Black Brown Brown Brown Brown Orange Orange Orange Purple Purple Grey Jacket colour shal
33、l be white unless specified by the purchaser Page 7 prEN 4612-002:20056 Identification and marking The identification and marking of cables by the manufacturer shall be in accordance with EN 2084. As the designation, required for orders, is generally too long, for use in electrical drawings a shorte
34、r designation (without colour information) is given in TR 6058 plus the corresponding AWG. Example: Designation: EN 4612-004A006P Cross reference: XLETFE 20 This shorter designation is used for identification and marking as in the following example: EN zz C 20 ? & Reference to EN standard cable 4 sp
35、aces mandatory Type code Specific code Size code Manufacturer country code Manufacturer code Year of manufacturing EN zz C 20 ? & EN zz C 20 ?& (300 50) mm60 mm max. For multicore cable with jacket, the marking shall be optional on core(s) and mandatory on jacket. For multicore cable without jacket, each core shall be marked with his own designation. The cables (single core or jacketed cable) shall be capable of being printed with user-applied UV laser markings according to EN 3838. Aggressive marking techniques are not permitted. 7 Technical specification See EN 2084 and EN 2235.
