IEC_IEEE_62582-4-2011.pdf

IEC/IEEE 62582-4 Edition 1.0?2011-08 INTERNATIONAL STANDARD Nuclear power plants Instrumentation and control important to safety Electrical equipment condition monitoring methods Part 4:Oxidation induction techniques Centrales nuclaires de puissance Instrumentation et contrle-commande importants pour la sret Mthodes de surveillance de l tat des matriels lectriques Partie 4:Techniques dinduction loxydation IEC/IEEE 62582-4:2011 NORME INTERNATIONALE Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2011 IEC,Geneva,Switzerland Copyright 2011 IEEE All rights reserved.Unless otherwise specified,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 being secured.Requests for permission to reproduce should be addressed to either IEC at the address below or IEC s member National Committee in the country of the requester or from IEEE.IEC Central Office Institute of Electrical and Electronics Engineers,Inc.3,rue de Varemb 3 Park Avenue CH-1211 Geneva 20 New York,NY 10016-5597 Switzerland United States of America Email:inmailiec.ch Email:stds.iprieee.org Web:www.iec.ch Web:www.ieee.org About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About the IEEE IEEE is the world s largest professional association dedicated to advancing technological innovation and excellence for the benefit of humanity.IEEE and its members inspire a global community through its highly cited publications,conferences,technology standards,and professional and educational activities.About IEC/IEEE publications The technical content of IEC/IEEE publications is kept under constant review by the IEC and IEEE.Please make sure that you have the latest edition;corrigenda or amendments might have been published.?IEC catalogue of publications:www.iec.ch/searchpub The IEC online catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEEE products and services:www.ieee.org/go/shop IEEE publishes nearly a third of the world s technical literature in electrical engineering,computer science,and electronics.Browse the latest publications including standards,draft standards,standards collections,and much more.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details all new publications released.Available online and also by monthly email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 .Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC/IEEE 62582-4 Edition 1.0?2011-08 INTERNATIONAL STANDARD Nuclear power plants Instrumentation and control important to safety Electrical equipment condition monitoring methods Part 4:Oxidation induction techniques Centrales nuclaires de puissance Instrumentation et contrle-commande importants pour la sret Mthodes de surveillance de l tat des matriels lectriques Partie 4:Techniques dinduction loxydation U ICS 27.120.20 ISBN 978-2-88912-666-8 INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE PRICE CODE CODE PRIX NORME INTERNATIONALE Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 62582-4?IEC/IEEE:2011 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope and object.8 2 Terms and definitions.8 3 Abbreviations and acronyms.8 4 General description.9 5 Applicability and reproducibility.9 6 Measurement procedure.9 6.1 Stabilisation of the polymeric materials.9 6.2 Sampling.10 6.2.1 General.10 6.2.2 Sample requirements.10 6.2.3 Precautions.10 6.3 Sample preparation.10 6.4 Instrumentation.11 6.5 Calibration.11 6.6 OIT measurement method.11 6.6.1 Measurement procedure.11 6.6.2 Temperature profile.12 6.6.3 Gas flow.13 6.6.4 Determining the value of oxidation onset.13 6.6.5 Reportin