1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 461 1-007 Edition P 1 July 2004 Comments should be sent within six months Electrical Domain ICs: Descriptors: ENGLISH VERSION Aerospace series Cables, electrical, for general purpose, single and multicore assembly XLETFE Fam
2、ily Part 007: Nickel plated copper Operating temperatures, between - 65 OC and 150 OC Dual extruded wall for open applications UV laser printable Product standard Srie arospatiale Cbles, lectriques, dusage gnral, mono et multiconducteurs Famille XLETFE Partie 007 : Cuivre nickel Tempratures de fonct
3、ionnement comprises entre - 65 OC et 150 OC Fil double isol pour applications externes Marquable au laser UV Norme de produit Luft- und Raumfahrt Ein- und mehradrige elektrische Leitungen fr allgemeine Vewendung XLETFE Familie Teil 007: Kupfer vernickelt Doppelt extrudierte Isolierung fr externe Ver
4、wendung UV-Laser bedruckbar Produktnorm Betriebstemperaturen zwischen - 65 OC und 150 OC This “Aerospace Series“ frestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Ae
5、rospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this frestandard, the technical content shall not be changed to an extent that interchangeabilify is affected, physically or functionally, without re-
6、identification of the standard. After examination and review by users and formal agreement of AECMA-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 membe
7、rs 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. 31 July 2004 after the date of publication to AECMA-STAN I I Copytight 2004 O by AECMA-STA1 Page 2 prEN 461 1-007:2004 Foreword Thi
8、s 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 Process Manual. this standard has received approval for Publication . Contents Page 1 Scope
9、3 2 Normative references . 3 3 4 4.1 4.2 4.3 4.4 5 6 7 8 9 10 Definitions and symbols . Materials and construction Materials Construction . Number of cores . Colour coding of cores . Required characteristics . Quality assurance . Designation Identification and marking Packaging, labelling and delive
10、ry lengths Technical specification 3 4 4 4 5 5 5 9 9 9 9 9 Page 3 prEN 461 1-007:2004 1 Scope This standard specifies the characteristics of UV laser printable, nickel plated copper conductor, electrical cables Crosslinked Ethylene Tetra Fluoro Ethylene co-polymer XLETFE family for use in the on-boa
11、rd electrical systems of aircraft at operating temperatures between - 65 OC and 150 OC, operating at voltages not exceeding 600 V r.m.s and frequencies not exceeding 2 O00 Hz. These cables are suitable for airframe use without additional protection. In case of conflict between this standard and othe
12、r referenced documents the requirements 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
13、 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 2083, EN 2084, EN 22
14、35 EN 3475-loo*, EN 461 1-002, EN 9133, Aerospace series - Copper or copper alloy conductors for electrical cables - Product standard Aerospace series - Cables, electric, single-core, general purpose, with conductors in copper or copper alloy - Technical specification ) Aerospace series - Single and
15、 multicore electrical cables, screened and jacketed ) Aerospace series - Cables, electrical, aircraft use - Test methods - Part 700: General Aerospace series - Cables, electrical, for general purpose, single and multicore assembly - XLETFE Family- Part 002: General ) Aerospace series - Quality manag
16、ement systems - Qualifiation Procedure for Aerospace Standard Parts ) 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 Page 4 prEN 461 1-007:2004 Maximum external diameter mm 4 Materials and construction 4.1
17、Materials Conductor The cable conductors shall be made of nickel plated copper according to EN 461 1-002 and EN 2083 code D. Insulation for conductor all size codes - first insulator extruded XLETFE, coloured blue or a contrasting colour if the second is blue; - second insulator extruded XLETFE. For
18、 single core, it shall be possible to mark the outer insulation by UV laser printing. Mass kg/km max. 4.2 Construction See EN 461 1-002, Table 1 and Table 2. Table 1 - Single core cables Code for nominal section O01 002 004 006 o1 o o1 2 020 030 050 O90 140 220 340 530 680 Nominal section mm2 I AWG
19、a 0,15 0,25 0,6 1 132 2 3 5 9 14 22 34 53 68 0,4 26 24 22 20 18 16 14 12 10 8 6 4 3 1 O Linear resistance at 20 OC Q/km max. 160,O 114,O 60,O 33,2 21,l 15,3 10,9 63 432 2,28 1,43 0,90 0,58 0,37 0,29 1 ,O7 1,19 1,37 1,58 1,85 2,13 2,44 2,95 3,61 5,16 6,38 8,13 10,67 13,36 15,20 2,52 3,49 4,90 7,55 10
20、,80 15,70 20,63 32,70 49,00 95,54 144,05 242,57 380,97 635,45 790,22 Minimum insulation thickness mm 0,20 0,20 0,20 0,20 0,20 0,20 0,20 0,20 0,20 0,20 0,20 0,20 0,20 0,20 0,20 a AWG = Closest American Wire Gauge. Nickel plated copper alloy conductor Page 5 prEN 461 1-007:2004 Mass max. kg/km DC Res.
21、 Q/km max. Table 2 - Multicore without screen or jacket Max. dia. mm Max. dia. mm Mass max. kg/km 2,13 2,38 2,74 3,16 3,71 4,26 5,03 5,91 7,22 O01 002b 004 006 o1 o o1 2 020 030 050 2 core 26 24 22 20 18 16 14 12 10 5,06 7,08 3,97 5,30 :I ,88 lO,97 ,2,27 02,o 16,30 164,8 117,4 61,8 34,2 21,7 15,8 11
22、,2 493 7,o a AWG = Closest American Wire Gauge. Nickel plated copper alloy conductor 2,95 3,28 3,79 4,34 5,lO 574 6,91 8,lO 9,93 Max. dia. mm 10,27 14,20 19,94 30,70 44,05 60,50 84,98 133,O 203,O 2,31 2,59 2,97 3,41 4,Ol 4,60 544 6,37 7,80 3 core Mass max. kg/km 7,74 0,60 4,88 3,OO 2,89 5,30 335 19,
23、50 52,O DC Res. Q/km max. 164,8 1 17,4 61,8 34,2 21,7 15,8 11,2 493 7,o 4 core DC Res. Q/km max. I64,8 I 17,4 61,8 34,2 21,7 15,8 11,2 493 7,o 4.3 Number of cores See EN 461 1-002. See EN 2235 for cabling. 4.4 Colour coding of cores See EN 461 1-002. 5 Required characteristics According to EN 2084 a
24、nd EN 3475-100 See Table 3. NOTE Tests EN 3475-302 to EN 3475-706 shall be performed on the single core cables. Page 6 prEN 461 1-007:2004 Table 3 EN 3475- Test Details 20 1 Visual examination Applicable 202 Mass Applicable; see Table 1 and Table 2. 203 Applicable; see Table 1 and Table 2. Applicabl
25、e; see Table 1 and Table 2. Dimensions Ohmic resistance per unit length 30 1 302 Voltage proof test Applicable 303 Insulation resistance Applicable (20 f 2) OC, 500 MQ.km minimum (95 f 2) OC, 1 MQ.km minimum 304 Surface resistance Applicable 12 500 MQ.mm minimum 305 Overload resistance Applicable Ap
26、plicable Temperature (200 f 3) “C Applicable Temperature (1 50 f 5) “C Maximum shrinkage at each end of cable: 0,80 mm on size code O01 to 006 1 ,O0 mm on size code O10 to 012 1,20 mm on size code 020 to 050 Ti = (250 f 5) “Ci T2= (380 f 5) “C 40 1 Accelerated ageing 402 Shrinkage and delamination 4
27、03 Delamination and blocking Applicable Temperature (1 50 f 5) “C 404 Thermal shock Applicable Temperatures (- 65 f 2) “C and (260 f 5) “C Maximum shrinkage at each end of cable: 1 ,O0 mm on size code O01 to 050 Applicable 405 Bending at ambient temperature 406 Cold bend test Applicable Temperature
28、(- 65 f 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 Thermal endurance Not applicable Applicable 50 O00 hours Temperature 150 “C Applicable 41 O 41 1 Resistance to fluids 41 2 Humidity
29、 resistance Applicable Method B Temperature (90 f 2) “C Duration 672 hours 41 3 Wrap back test Not applicable 41 4 Differential scanning calorimeter (DSC test) Not applicable continued Page 7 prEN 461 1-007:2004 Table 3 (continued) EN 3475- 50 1 502 503 504 505 506 507 Test Dynamic cut-through Notch
30、 propagation Scrape abrasion Torsion Tensile test on conductors and strands Plating continuity Adherence of plating Details Applicable single core Temperature (1 50 f 3) “C Size code O0 1 002 004 006 o1 o o1 2 020 030 050 O90 140 220 340 530 680 Nominal section mm2 0,15 0,25 0,6 1 12 2 3 5 9 14 22 3
31、4 53 68 0,4 Cut-through force N 15 20 25 25 25 25 25 25 25 25 25 25 25 25 25 Applicable Notch depth 40 pm Applicable Temperature (1 50 f 3) “C Minimum number of cycles = 100 Size code O0 1 002 004 006 o1 o o1 2 020 030 050 O90 140 220 340 530 680 Nominal section mm2 0,15 0,25 0,6 1 12 2 3 5 9 14 22
32、34 53 68 0,4 Not applicable Applicable Applicable Applicable continued Page 8 prEN 461 1-007:2004 Table 3 (concluded) Test Details EN 3475- 508 Plating thickness Applicable 509 Solderability Not applicable 510 Tensile strength and elongation of extruded insulation, sheath and jacket material Applica
33、ble 51 1 Cable-to-cable abrasion Applicable size code 006 Load 1 kg - 6 O00 O00 cycles 51 2 Flexure endurance Applicable code 006 Mandrel 0 15 mm Weight 0,75 kg - 750 cycles 60 1 Smoke density Applicable code 006 D, 50, 4 minutes 602 603 Applicable code 006 Applicable Wire damage 70 mm 75 % of colla
34、teral wires shall not be open circuit wet dielectric voltage proof test (EN 3475-302) not applicable Toxicity Resistance to wet arc tracking 604 Resistance to dry arc propagation Applicable Wire damage 70 mm 75 % of collateral wires must pass the wet dielectric voltage proof test at 1 ,O kV r.m.s. (
35、EN 3475-302) 605 Not applicable Wet short circuit test Strippability and adherence of insulation to the conductor Screen pushback capability 70 1 Applicable 702 Not applicable 703 Permanence of manufacturers marking Applicable 704 Flexibility Method 2 Size code - O0 1 002 004 006 - Nominal section m
36、m2 Force N Recoil Deg. Mandrel mm 0,15 0,25 0,40 0,60 5 10 15 15 70 70 60 60 15 15 15 15 705 Contrast measurement Applicable Laser marking K250% 706 Laser markability Not applicable Page 9 prEN 461 1-007:2004 Description block CABLE, ELECTRICAL 6 Quality assu rance See EN 9133. Identity block EN461 1 -007AO10 8 Identification and marking See EN 461 1-002. 9 See EN 2084. Packaging, labelling and delivery lengths 10 Technical specification See EN 2084. See EN 2235.
