1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 30 September 2004 prEN 4049-003 Edition P 1 September 2004 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: 49.060 Descriptors: ENGLISH VERSION Aerospace series Thermocouple extension cab
2、le Operating temperatures between - 65 OC to 260 OC Part 003: Single core Nickel chromium/Nickel aluminium Product standard Srie arospatiale Luft- und Raumfahrt Tempratures de fonctionnement comprises Betriebstemperaturen Cbles, thermocouple Thermoelement Ausgleichsleitung entre - 65 “C et 260 “C Pa
3、rtie 003 : Fil simple Nickel chromelNickel aluminium zwischen - 65 “C und 260 “C Teil 003: Einadrig Nickel-Chrom und Nickel Aluminium Norme de produit Produ ktnorm This “Aerospace Series“ frestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Indu
4、stries - 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 frestandard, the technical content shall not be changed to an extent t
5、hat interchangeabilify is affected, physically or functionally, without re-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 vot
6、e 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 EN. Electrical Domain I I Copytight 2004 O by AECMA-STA1 Cop
7、yright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 prEN 4049-003:2004 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA
8、-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 2 3 4 4.1 4.2 4.3 5 6 7 8 9 10 Scope Norm at ive referen ces Definit ions Ma
9、terials and construction Materials Construction Colour coding of cores Required characteristics Qual i ty ass u ra nce Designation Identification and marking Packaging, labelling and delivery length Technical specification 3 3 3 3 3 4 4 4 6 6 6 7 7 Copyright Association Europeene des Constructeurs d
10、e Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 4049-003:2004 1 Scope This standard specifies the characteristics of thermocouple cables used for the connection between the thermocouple and
11、the equipment. Temperatures between - 65 “C and 260 “C (except otherwise specified in the product standard). 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
12、 the text and the publications are listed hereafter. For 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 t
13、o applies (including amendments). IS0 8056-1 :I 985, Aircraff - Nickelchromium and nickel-aluminium thermocouple extension cables - Part 7: Conductors - General requirements and tests IS0 8815, Aircraff - Electrical cables and cable harnesses - Vocabulary EN 3475-1 O0 *, Aerospace series - Cables, e
14、lectrical, aircraff use - Test methods - Part 700: General EN 4049-001, Aerospace series - Thermocouple extension cable - Operating temperatures between - 65 “C to 260 “C -Part 007: Technical specification EN 4049-002, Aerospace series - Thermocouple extension cable - Operating temperatures between
15、- 65 “C to 260 “C - Part 002: General EN 9133, Aerospace series - Quality management systems - Qualification Procedure for Aerospace Standard Parts EN 60584-2, Thermocouples - Part 2: Tolerances TR 6058, Aerospace series - Cable code identification list 2, 3 D ef i n it i on s See EN 3475-100, IS0 8
16、056-1 and IS0 8815. 4 Materials and construction 4.1 Materials Conductor Conductors shall be in accordance with IS0 8056-1. Tolerance class 1 in accordance with EN 60584-2 Insulation The insulation shall comply with the requirements of subclause 4.2 of EN 4049-001. Ist tape: PTFE 51 % min. overlap;
17、2“d tape: Polyimide wrapped in opposite direction to first tape 51 % min. overlap; 3rd tape: PTFE wrapped in opposite direction to second tape 51 % min. overlap. * 1) 2) All parts quoted in this standard Published as AECMA Prestandard at the date of publication of this standard Published as AECMA Te
18、chnical Report at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 prEN 4049-003:2004 Cable code 4.2 Con
19、struction Code for nominal section See Table 1. Nominal cross- section mm2 Table 1 Conductor construction max./min. Linear resistance at 20 “C Wkm min. max. 1 956 2 364 External diameter mm min. max. 1,27 1,40 Conductor diameter 434 524 1,57 1,67 Mass Dimensions Ohmic resistance per unit length kg/k
20、m max. Applicable Applicable + IS0 80561 subclause 5.4 mm Accelerated ageing Shrinkage and delamination NiCr E5 Applicable at temperature (31 O k 5) “C Applicable at temperature (31 O k 5) “C Shrinkage (max. at each end of cable 3 mm) 0,4 I 19x0,15 0,75 5,55 0,6 I 19x020 1 ,o0 1100 I 1330 I 137 I 1,
21、67 8,35 N Al E5 0,4 I 19x0,15 0,75 771 I 932 I 1,27 I 1,40 5,55 0,6 I 19x0,20 1 ,o0 8,35 4.3 Colour coding of cores See EN 4049-002. 5 Required characteristics According to EN 4049-001 and EN 3475-100. See Table 2. Table 2 Tests as per parts EN 3475- Tests Details 201 Visual examination I Applicable
22、 I 202 Mass I Applicable I 203 301 302 Voltage proof test I Applicable I 303 Insulation resistance I Applicable I 304 Surface resistance I Not applicable I 305 Overload resistance I Not applicable I 306 Continuity of conductors I Applicable I 401 402 403 Delamination and blocking I Applicable at tem
23、perature (31 O k 5) “C I 404 Thermal shock Applicable at temperature (290 k 5) “C Shrinkage (max. at each end of cable 3 mm) 405 Bending at ambient temperature I Applicable I continued Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMAN
24、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 4049-003:2004 603 604 Table 2 (concluded) Resistance to wet arc tracking Resistance to dry arc propagation Not applicable Not applicable 705 706 Contrast measurement Not applicable Laser markability Not app
25、licable Tests as per parts EN 3475- Tests Details Cold bend test Applicable Flammability Applicable max. after burn time 3 s 406 407 408 I Fire resistance I Not applicable 409 I Air-excluded ageing Not applicable 410 I Thermal endurance I Not applicable 41 1 Resistance to fluids Applicable 412 Humid
26、ity resistance Not applicable 413 I Wrap back test I Not applicable Differential scanning calorimeter 414 I (DSC test) Not applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Not applicable 503 I Scrape abrasion I Not applicable 504 Torsion Not applicable 505 Tensile test on cond
27、uctors and strands Applicable 506 Plating continuity Not applicable 507 Adherence of plating Not applicable 508 I Plating thickness I Not applicable 509 Solderability Not applicable 51 O Tensile strength and elongation of extruded Not applicable 51 1 Not applicable insulation, sheath and jacket mate
28、rial Ca bl e-to-ca ble ab ras ion 512 I Flexure endurance I Not applicable 601 I Smoke density I Not applicable 602 I Toxicity I Not applicable 605 I Wet short circuit test Not applicable Applicable: adherence 3 N min. Strippability with 45-1 733-1 stripmaster tool. Strippability and adherence of in
29、sulation to 701 I the conductor 702 I Screen pushback capability I Not applicable 703 I Permanence of manufacturers marking I Applicable 704 I Flexibility I Not applicable Test as per IS0 8056-1 Tests Details 5.2 I Magnetic properties of conductors Applicable 5.3 I Thermo-electric test I Applicable
30、Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 4049-003:2004 Nickel chromium Nickel aluminium 6 Quality assurance See EN 9133. EN referenc
31、e Code designation EN4049-003A 004A HS 22 EN4049-003A 006A HS 20 EN4049-003A 004B HT 22 EN4049-003A 006B HT 20 7 Designation 7.1 Identification Each cable shall be designated according to the following example. EXAMP LE Description block Identity block ELECTRICAL CABLE EN4049-003A006A Code letter fo
32、r number of cores (see EN 4049-002, Table 1) Code for nominal cross-section (see Table 1) Number of this standard Code for colour coding of cores (see EN 4049-002, Table 2 and 3) NOTE If necessary, the code 19005 shall be placed between the description block and the identity block. 7.2 Type code (fo
33、r short designation) Code designation in accordance with TR 6058, see Table 3. 8 Identification and marking See EN 4049-002. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without
34、 license from IHS-,-,-Page 7 prEN 4049-003:2004 9 See EN 4049-001. Packaging, labelling and delivery length 10 Technical specification See EN 4049-001. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
