ISO INTERNATIONAL STANDARD 19642-5 First edition 2019-01 Road vehicles Automotive cables Part 5: Dimensions and requirements for 600 V a.c. or 900 V d.c. and 1 000 V a.c. or 1 5oo V d.c. single core copper conductor cables Véhicules routiers Cables automobiles- Partie 5: Dimensions et exigences des cables de cuivre mono conducteurs de 600 Va.c. ou 900 V c.c. et 1 000 Va.c. ou 1 500 Vc.c. Reference number ISO 19642-5:2019(E) osi @ IS0 2019 IS0 19642-5:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 19642-5:2019(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope. 2 Normative references 3 Terms and definitions ..1 4 Specifications ..2 4.1 General test conditions .2 4.2 Safety concerns. .2 4.3 Voltage ratings. .2 4.4 Temperature classes. .2 4.5 Conductor material. 2 4.6 Conductors ..3 4.7 Insulation thickness.. .3 4.8 Cable outside diameter .3 4.9 Representative conductor sizes for testing 3 4.10 Reference and requirements for the tests according to IS0 19642-2 .4 5 Requirements .5 5.1 General .5 5.2 Dimensional tests . 5 5.2.1 Cable outside diameter .5 5.2.2 Insulation thickness. .5 5.2.3 Conductor diameter. .6 5.2.4 Cross sectional area (CSA) .6 5.2.5 ..6 In-processcableoutsidediameter 5.3 Electrical tests .6 5.3.1 Conductor resistance.. ..6 5.3.2 Determination of temperature coefficients .6 5.3.3 Withstand voltage. .6 5.3.4 Withstand voltage after environmental testing .6 5.3.5 Insulation faults. .7 5.3.6 Insulation volume resistivity. 5.4 Mechanical tests. 7 5.4.1 Strip force. 5.4.2 Abrasion 7 5.4.3 Breaking force of the finished cable .8 5.4.4 Cyclic bending ..8 5.4.5 Flexibility. 9 5.5 Environmental tests .9 5.5.1 Test specimen preparation and winding tests 9 5.5.2 Long term heat ageing, 3 000 h at temperature class rating .9 5.5.3 Short term heat ageing, 240 h at temperature class rating +25 °C .9 5.5.4 Thermal overload, 6 h at temperature class rating +50 °C. 5.5.5 Pressure test at high temperature 9 5.5.6 Shrinkage by heat. .9 5.5.7 Low temperature winding .9 5.5.8 Cold impact. .9 5.5.9 Temperature and humidity cycling ..10 5.5.10 Resistance to hot water .10 5.5.11 Resistance to liquid chemicals ..10 5.5.12 Durability of cable marking .10 5.5.13 Stress cracking resistance ..10 5.5.14 Resistance to ozone. .11 @ IS0 2019 - All rights reserved ii