(ISO International Standard 8056/1 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION+MEKAYHAPOQHAR OPTAHW3AUWR NO CTAHAAPTW3AUWW+ORGANISATION INTERNATIONALE DE NORMALISATION Aircraft - Nickel-chromium and nickel-aluminium thermocoupleextensioncables Part1:Conductors - Generalrequirementsalidtests Aerenefs-CubtescecenpeneutionCeeouptesthemecleetriuesenniekerehromeetenickeratumitum-Partief : Coelcteurs-Eaigectsgerraloseresaais Firsted1tfon-1905-04-15 ueC021.315.55:029:7 Ret:No:1588056/1-1985(E) ISO 8056/1-1985 Descriptors : aircraft, aircraft equipment, thermocouples, electric extension wires, electric conductors, specifications, tests. copyrighted by UNE, C/ Genova, 6. 28004 Madrid, Spain (all rights reserved); Sun Feb 18 00:36:03 UTC 2024 Price based on6 pages Downloaded/printed for Georgia Institute of Technologv. This standard provided bv AENOR. No further reproductions authorized. Foreword ISo (the International Organization for Standardization) is worlawide tederation ot national standards bodles liso member bouiesi: The work of preparmg imterniatiunal Standards is inornialy carfied out thirough iso tecical committees. Eacti member boay interested in a sutject for which a technical eomnittee has been established has the igrit to be represenited on that comfitiee. interiatfonal crgartizations, govern. mental and non-governmental, in liaison withi iso; aiso take part fni thie work. Draft international Standards adopted By the technical cornrnittees are circuiated to the member bodies for approvai betore their acceptancce as fniterhationial Standaras by the iso Council. Tney are approved in accordance with IsS proceuures requmny at least 75 % approval By the member Bodies votuing. InternationalStandard iso8056/1waspreparedbyTechnicaiCommiteeiS0/Te20; Aircraftandspacevehicles. InternationalOrganizationforStandardization,1985 Printed in Switzerland Downloaded/printed for Georgia Institute of Technology. This standard provided by AENOR. No further reproductions authorized. ISO 8056/1-1985 (E) INTERNATIONALSTANDARD Aircraft - Nickel-chromium and nickel-aluminium thermocouple extension cables Part1:Conductors s-Generalrequirementsandtests Ccepe and field of applleatlon Eachifeeiorconiorwlretobeusedinitheinaidiactufeofthe conddctors shall be tested in accordance with 5:1 anid 5.2. Finishied eonduetors shanf be tested in aceordance with 5.3 and tests fer the conductors er thiermecouple exteniston cables, 5.4. ustng nickel-chromium and nickef-atumintuth, for nsitallation in 4 Eonduetorconstruction Metfrousforuetermiiigietieimo-e.m:f.ofconiductorwies The positive conductor shall consist of stranded, Bright, annealea, nickei-chfomium alloy wires complying with the iequifements of clause 3. 2 Referentes The negative conductor shall consist of stranded, bright, fEC Fubfication 504, D.C, ordges for measurmg resistance. anineared; nickel-aiuminium alioy wires complying with the fequirements of clause 3. IFTso,fmtematonalFiactitalTemperatureStaieof1968. Joints in sinigie wires shall be weided, brazed or silver-sotdared Conductormaterials but the compiete conductor shall not be joined: There shal be 3 ho kinks; broken wires or other frreguiarities in thc conductors. Conductoisforuse in theconstructionoftnermocoupleexten- siori cabtes for aircraft shall be manufactured from brignt, 5 Tests aweaied, nickef-chromium (non-magnetic) wires and Brignt, ameated; nickei-aidminiom (inagnetic) wires: 5.1 Thermo-electrictests onconductorwires They shail compiy with the requirernents specried in table 1 in teis of d:c:resistance and those in table 2 in terinis of therino- All wires,betorestranding,shall beshowntocomplywiththe e:m:f. enaracieristics against piatinum over the appropriate requirements specified in table 2 with respect to thermo-e.m.f. temperature range. against piatinumi)over therange of temperature appropriate to the cable under manufacture. Table3 shows the Pesistances which have Been assumed for mckei-chromum ana nickei-aluminium wires in