1、BRITISH STANDARDBS EN 4049-004:2006Aerospace series Thermocouple extension cable Operating temperatures between p65 C to 260 C Part 004: Two core nickel chromium/nickel aluminium shielded and jacketed Product standardThe European Standard EN 4049-004:2006 has the status of a British StandardICS 49.0
2、60g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4049-004:2006This British Standard was published under the authority of the Standards Policy
3、 and Strategy Committee on 30 March 2007 BSI 2007ISBN 978 0 580 50318 4National forewordThis British Standard was published by BSI. It is the UK implementation of EN 4049-004:2006.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fib
4、re optic technology, to Panel ACE/6/-/2, Aerospace Cables.A list of organizations represented on ACE/6/-/2 can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance
5、 with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 4049-004December 2006ICS 49.060English VersionAerospace series - Thermocouple extension cable - Operatingtemperatures betw
6、een - 65 C to 260 C - Part 004: Two corenickel chromium/nickel aluminium shielded and jacketed -Product standardSrie arospatiale - Cbles, thermocouple - Tempraturesde fonctionnement comprises entre - 65 C et 260 C -Partie 004 : Paire Nickel chrome/Nickel aluminium blindegaine - Norme de produitLuft-
7、 und Raumfahrt - Thermoelement Ausgleichsleitung -Betriebstemperaturen zwischen - 65 C to 260 C - Teil 004:Eindadrig Nickel-chrom und Nickel Aluminium geschirmtund ummantelt - ProduktnormThis European Standard was approved by CEN on 28 October 2005.CEN members are bound to comply with the CEN/CENELE
8、C Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN m
9、ember.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members
10、are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and
11、United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 4049-004:200
12、6: E 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Definitions 4 4 Materials and construction.5 4.1 Materials .5 4.1.1 Cable .5 4.1.2 Screen .5 4.1.3 Outer jacket 5 4.2 Construction.5 4.3 Colour coding of cores .5 5 Required characteristics.6 6 Quality assurance7 7 Designation 8 7.1
13、 Identification.8 7.2 Type code (for short designation)8 8 Identification and marking 8 9 Packaging, labelling and delivery length 8 10 Technical specification .8 EN 4049-004:20063 Foreword This document (EN 4049-004:2006) has been prepared by the Aerospace and Defence Industries Association of Euro
14、pe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has re-ceived the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Sta
15、ndard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. Attention is drawn to the possibility that some of the elements of this
16、document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standa
17、rd: Austria, Belgium, Cyprus, Czech Republic, Den-mark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxem-bourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzer-land and the United Kingdom. EN 4049-
18、004:20064 1 Scope This standard specifies the characteristics of thermocouple cables used for the connection between the ther-mocouple and the equipment. Temperatures between 65 C and 260 C (except otherwise specified in the product standard). 2 Normative references The following referenced document
19、s are indispensable for the application of this document. For dated refer-ences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 2574:1994, Aircraft Electrical cables Identification marking ISO 8056-1:1985,
20、 Aircraft Nickel-chromium and nickel-aluminium thermocouple extension cables Part 1: Conductors General requirements and tests ISO 8815, Aircraft Electrical cables and cable harnesses Vocabulary EN 2083, Aerospace series Copper or copper alloy conductors for electrical cables Product standard EN 347
21、5-100, Aerospace series Cables, electrical, aircraft use Test methods Part 100: General EN 4049-001, Aerospace series Thermocouple extension cable Operating temperatures between 65 C to 260 C Part 001: Technical specification EN 4049-002, Aerospace series Thermocouple extension cable Operating tempe
22、ratures between 65 C to 260 C Part 002: General EN 4049-003, Aerospace series Thermocouple extension cable Operating temperatures between 65 C to 260 C Part 003: Single core nickel chromium/nickel aluminium EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace st
23、andard parts TR 6058, Aerospace series Cable code identification list 1)3 Definitions See EN 3475-100, ISO 8056-1 and ISO 8815. 1) Published as ASD Technical Report at the date of publication of this standard. EN 4049-004:20065 4 Materials and construction 4.1 Materials 4.1.1 Cable These cables shal
24、l consist of the following: 2 cores according to: EN 4049-003 Nickel chromium (+) antimagnetic; EN 4049-003 Nickel aluminium () magnetic. Twisted according to EN 4049-001 Filler cores shall not be permitted. 4.1.2 Screen nickel plated copper braid; for dimensions of strands, see Table 1; material ac
25、cording to EN 2083; construction according to EN 4049-001. 4.1.3 Outer jacket First tape: polyimide with a total thickness of 37,5 m, coated on one side with a 12,5 m film of fluoro-carbon; the direction of winding is optional overlap 25 % min. Second tape: PTFE (0,076 mm thick before sintering) wra
26、pped in opposite direction to the first tape overlap 51 % min. 4.2 Construction See Table 1. Table 1 Code for nominal section Nominal section AWG Linear resistance at 20 C /Km Screen strands nominal diame-ter External diameterMass mm2NiCr NiAl mm mm kg/km min. max. min. max. max. max. 004 0,4 22 1 9
27、95 2 411 786 951 0,12 4,00 24,3 006 0,6 20 1 122 1 357 443 534 0,12 4,55 31,4 4.3 Colour coding of cores See EN 4049-002. EN 4049-004:20066 5 Required characteristics According to EN 4049-001 and EN 3475-100. See Table 2. Table 2 Tests as per EN 3475- parts Tests Details 201 Visual examination Appli
28、cable 202 Mass Applicable 203 Dimensions Applicable 301 Ohmic resistance per unit length Applicable + ISO 8056-1 subclause 5.4 302 Voltage proof test Applicable 303 Insulation resistance Applicable 304 Surface resistance Not applicable 305 Overload resistance Not applicable 306 Continuity of conduct
29、ors Applicable 401 Accelerated ageing Applicable at temperature (310 5) C 402 Shrinkage and delamination Applicable at temperature (310 5) C Shrinkage (max. at each end of cable 3 mm) 403 Delamination and blocking Applicable at temperature (310 5) C 404 Thermal shock Applicable at temperature (290 5
30、) C Shrinkage (max. at each end of cable 3 mm) 405 Bending at ambient temperature Applicable 406 Cold bend test Applicable 407 Flammability Applicable max. after burn time 3 s 408 Fire resistance Not applicable 409 Air-excluded ageing Not applicable 410 Thermal endurance Not applicable 411 Resistanc
31、e to fluids Applicable 412 Humidity resistance Not applicable 413 Wrap back test Not applicable 414 Differential scanning calorimeter (DSC test) Not applicable 501 Dynamic cut-through Not applicable 502 Notch propagation Not applicable 503 Scrape abrasion Not applicable EN 4049-004:20067 Table 2 (co
32、ncluded) Tests as per EN 3475- parts Tests Details 504 Torsion Not applicable 505 Tensile test on conductors and strands Applicable 506 Plating continuity Not applicable 507 Adherence of plating Not applicable 508 Plating thickness Not applicable 509 Solderability Not applicable 510 Tensile strength
33、 and elongation of extruded insulation, sheath and jacket material Not applicable 511 Cable-to-cable abrasion Not applicable 512 Flexure endurance Not applicable 601 Smoke density Not applicable 602 Toxicity Not applicable 603 Resistance to wet arc tracking Not applicable 604 Resistance to dry arc p
34、ropagation Not applicable 605 Wet short circuit test Not applicable 701 Strippability and adherence of insulation to the conductor Applicable: adherence 3 N min. Strippability with 45-1733-1 stripmaster tool for cores 702 Screen pushback capability Not applicable 703 Permanence of manufacturers mark
35、ing Applicable 704 Flexibility Not applicable 705 Contrast measurement Not applicable 706 Laser markability Not applicable Test as per ISO 8056-1 Tests Details 5.2 Magnetic properties of conductors Applicable 5.3 Thermo-electric test EMF (10,56 0,12) mV at 260 C 6 Quality assurance See EN 9133. EN 4
36、049-004:20068 7 Designation 7.1 Identification Each cable shall be designated according to the following example. EXAMPLE Description block Identity block ELECTRICAL CABLE EN4049-004 B 004 C Number of this standard Code letter for number of cores (see EN 4049-002, Table 1) Code for nominal cross-sec
37、tion (see Table 1) Code for colour coding of cores (see EN 4049-002, Table 4) 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 C
38、ode designation Nickel chromium/Nickel aluminium S/J EN4049-004B 004C EN4049-004B 006C YH 22 YH 20 8 Identification and marking See EN 4049-002. 9 Packaging, labelling and delivery length See EN 4049-001. 10 Technical specification See EN 4049-001. EN 4049-004:2006blankBS EN 4049-004:2006BSI389 Chis
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