IEC_60216-6-2006.pdf

NORME INTERNATIONALECEIIECINTERNATIONALSTANDARD 60216-6Deuxime ditionSecond edition2006-05Matriaux isolants lectriques Proprits dendurance thermique Partie 6:Dtermination des indices dendurance thermique(TI et RTE)dun matriau isolant en utilisant la mthode de trame de dures fixes(fixed time frame)Electrical insulating materials Thermal endurance properties Part 6:Determination of thermal endurance indices(TI and RTE)of an insulating material using the fixed time frame method Pour prix,voir catalogue en vigueur For price,see current catalogue IEC 2006 Droits de reproduction rservs Copyright-all rights reservedAucune partie de cette publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique,y compris la photocopie et les microfilms,sans laccord crit de lditeur.No part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.ch CODE PRIX PRICE CODE XCommission Electrotechnique InternationaleInternational Electrotechnical Commission?1 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ ELECTRICAL INSULATING MATERIALS THERMAL ENDURANCE PROPERTIES Part 6:Determination of thermal endurance indices(TI and RTE)of an insulating material using the fixed time frame method FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred to as“IEC Publication(s)”).Their preparation is entrusted to technical committees;any IEC National Committee interested in the subject dealt with may participate in this preparatory work.International,governmental and non-governmental organizations liaising with the IEC also participate in this preparation.IEC collaborates closely with the International Organization for Standardization(ISO)in accordance with conditions determined by agreement between the two organizations.2)The formal decisions or agreements of IEC on technical matters express,as nearly as possible,an international consensus of opinion on the relevant subjects since each technical committee has representation from all interested IEC National Committees.3)IEC Publications have the form of recommendations for international use and are accepted by IEC National Committees in that sense.While all reasonable efforts are made to ensure that the technical content of IEC Publications is accurate,IEC cannot be held responsible for the way in which they are used or for any misinterpretation by any end user.4)In order to promote international uniformity,IEC National Committees undertake to apply IEC Publications transparently to the maximum extent possible in their national and regional publications.Any divergence between any IEC Publication and the corresponding national or regional publication shall be clearly indicated in the latter.5)IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any equipment declared to be in conformity with an IEC Publication.6)All users should ensure that they have the latest edition of this publication.7)No liability shall attach to IEC or its directors,employees,servants or agents including individual experts and members of its technical committees and IEC National Committees for any personal injury,property damage or other damage of any nature whatsoever,whether direct or indirect,or for costs(including legal fees)andexpenses arising out of the publication,use of,or reliance upon,this IEC Publication or any other IEC Publications.8)Attention is drawn to the Normative references cited in this publication.Use of the referenced publications is indispensable for the correct application of this publication.9)Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of patent rights.IEC shall not be held responsible for identifying any or all such patent rights.International Standard IEC 60216-6 has been prepared by IEC technical committee 112:Evaluation and qualification of electrical insulating materials and systems.This second edition cancels and replaces the first edition,published in 2003.This edition constitutes a technical revision.The significant technical changes with respect to the previous edition are as follows.?This new edition has been supplemented by Annex G and the corresponding softwa