1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 461 1-006 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 006: Silver 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 006 : Cuivre argent 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 006: Kupfer versilbert 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 1-006:2004 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 1-006:2004 1 Scope This standard specifies the characteristics of UV laser printable, silver 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 3475-1 OO*, 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 a
15、nd 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 man
16、agement systems - Qualification 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 1-006:2004 4 Materials and construction 4.1 Materials Conductor The cabl
17、e conductors shall be made of silver plated copper according to EN 461 1-002 and EN 2083 code C. 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 single core, it shall be po
18、ssible to mark the outer insulation by UV laser printing. 4.2 Construction See EN 461 1-002, Table1 and Table 2. Table 1 - Single core cables Code for nominal section O01 002 004 006 O10 012 020 030 050 O90 140 220 340 530 680 Nominal section mm2 0,15 0,25 0,6 1 132 2 3 5 9 14 22 34 53 68 0,4 AWG a
19、26 24 22 20 18 16 14 12 10 8 6 4 3 1 O Linear resistance at 20 OC Q/km max. 149,O 106,O 55,3 31 ,O 19,6 14,9 10,2 64 1,37 0,87 0,56 0,46 0,28 0,22 4,o Maximum external diameter mm 1 ,o0 1,16 1,26 1,50 1,74 1,87 2,44 2,95 3,61 5,16 6,38 8,13 10,67 13,36 14,88 Mass kg/km max. 2,31 3,28 4,57 7,15 10,54
20、 13,48 20,63 31,51 48,80 92,12 140,63 235,13 370,55 601,22 744,08 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 Silver plated copper alloy conductor Page 5 prEN 461 1-006:2004 Max. dia. mm Table 2 - Mult
21、icore without screen or jacket I I I I Mass DC Res. max. Q/km kg/km max. Size I AWG I 2 core 3 core I O01 002 004 006 o1 o o1 2 020 030 050 26 24 22 20 18 16 14 12 10 2,16 2,51 2,72 3,24 3,76 4,41 5,27 6,37 7,80 2,oo 2,32 2,52 3,OO 3,48 3,74 4,88 5,90 7,22 7,04 9,97 13,85 21,74 31,93 41,05 62,51 95,
22、46 147,86 4,69 6,65 9,23 14,49 21,29 27,37 41,67 63,64 98,57 2,42 2,81 3,05 3,63 4,21 433 5,90 7,14 8,74 1533 109,2 60,O 31,9 20,2 15,3 103 6,6 431 9,39 13,30 18,47 28,98 42,57 54,74 83,34 127,29 197,14 a AWG = Closest American Wire Gauge. Silver plated copper alloy conductor dia. kg/km DC Res. Q/km
23、 max. Max. dia. mm 4 core Mass max. kg/km 1533 109,2 60,O 31,9 20,2 15,3 103 6,6 431 DC Res. Q/km max. 1533 109,2 60,O 31,9 20,2 15,3 103 6,6 431 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 208
24、4 and 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 1-006:2004 Table 3 Test EN 3475- Details 20 1 Visual examination Applicable 202 Mass Applicable; see Table 1 and Table 2. 203 30 1 Applicable; see Table 1 and Table 2. A
25、pplicable; see Table 1 and Table 2. Dimensions Ohmic resistance per unit length 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
26、 Ti = (250 f 5) “Ci T2= (380 f 5) “C 40 1 Accelerated ageing Applicable Temperature (200 f 3) “C 402 Shrinkage and delamination 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 05
27、0 Applicable Temperature (1 50 f 5) “C 403 Delamination and blocking 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 050 405 Bending at ambient temperature Applicable 406 Cold bend test Applicable Temperatu
28、re (- 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 Not applicable 41 O Thermal endurance Applicable 50 O00 hours Temperature 150 “C 41 1 41 2 Resistance to fluids Humidity resista
29、nce Applicable Applicable Method B Temperature (90 f 2) “C Duration 672 hours 41 3 41 4 Wrap back test Differential scanning calorimeter (DSC test) Not applicable Not applicable continued Page 7 prEN 461 1-006:2004 Table 3 (continued) EN 3475- Test Details 50 1 Dynamic cut-through Applicable single
30、core Temperature (1 50 f 3) “C Size code Nominal section mm2 Cut-through force N O0 1 002 004 006 o1 o o1 2 020 030 050 O90 140 220 340 530 680 0,15 0,25 0,6 1 12 2 3 5 9 14 22 34 53 68 0,4 15 20 25 25 25 25 25 25 25 25 25 25 25 25 25 502 Notch propagation Applicable Notch depth 40 pm 503 Scrape abr
31、asion Applicable single core Temperature (1 50 f 3) “C Minimum number of cycles = 100 Size code Nominal section mm2 Load N O0 1 002 004 006 o1 o o1 2 020 030 050 O90 140 220 340 530 680 0,15 0,25 0,6 1 12 2 3 5 9 14 22 34 53 68 0,4 504 Torsion Not applicable 505 Tensile test on conductors and strand
32、s Applicable 506 Plating continuity Adherence of plating Applicable Applicable 507 continued Page 8 prEN 461 1-006:2004 Size code Table 3 (continued) Nominal section m m2 O01 O02 006 O10 012 020 030 050 O90 140 220 340 420 530 680 004 0,15 025 0,60 1 12 2 3 5 9 14 22 34 42 53 68 0,40 EN 3475- Test D
33、etails 508 Plating thickness Applicable 509 Solderability Applicable Wetting time 1 s max. 510 Tensile strength and elongation of extruded insulation, sheath and jacket material Not applicable 51 1 Cable to cable abrasion Applicable size code 006 Load 1 kg - 6 O00 O00 cycles 51 2 Flexure endurance A
34、pplicable code 006 Mandrel 0 15 mm Weight 0,75 kg - 750 cycles 60 1 Smoke density Applicable code 006 D, 50, 4 minutes 602 Toxicity Applicable code 006 603 Resistance to wet arc tracking Applicable Wire damage 70 mm 75 % of collateral wires shall not be open circuit wet dielectric voltage proof test
35、 (EN 3475-302) not applicable 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 kV r.m.s. (EN 3475-302) 605 Wet short circuit test Strippability and adherence of insulation to the conductor Not applicable
36、Applicable 70 1 min. N max. N 5,O 5,O 5,O 83 12,5 12,5 12,5 15 20 20 20 20 20 20 20 20 20 20 25 25 30 30 35 35 40 40 40 40 40 40 40 40 702 Screen pushback capability Permanence of manufacturers marking Not applicable Applicable 703 continued Page 9 prEN 461 1-006:2004 Recoil Deg. Table 3 (concluded)
37、 Mandrel mm EN 3475- 70 70 60 60 704 15 15 15 15 Test 706 Flexibility Laser markability 705 I Contrast measurement I 6 Quality assu rance See EN 9133. 7 Designation EXAMPLE: Number of this standart Description block Details Method 2 Size code - O0 1 002 004 006 Nominal section mm2 0,15 0,25 0,40 0,6
38、0 Force N 5 10 15 15 Applicable Laser marking K250% Not applicable Identity block CABLE, ELECTRICAL I EN461 1-006A010 TT Code letter for number of cores (see EN 461 1-002, Table 2) - Code for nominal section (see Table 1) Code letter for colour coding of cores (see EN 461 1-002) 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.
