1、 IEC/IEEE 62582-5 Edition 1.0 2015-06 INTER NA TIONA L STA NDA R D NOR ME INTER NA TIONA LE Nuclear power plants Inst rumentat ion and control important t o safety Electrical equipment condition monitoring methods Part 5:Opt ical time domain reflect ometry Centrales nuclaires de puissance Inst rumen
2、tat ion et contrle-commande importants pour la sret Mthodes de surv eillance de ltat des mat riels lectriques Partie 5:Technique de rtrodiffusion IEC/IEEE 62582-5:2015-06(en-fr)colourinside THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2015 IEC,Geneva,Switzerland Copyright 2015 IEEE All r ights
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13、NA L STA NDA R D NOR ME INTER NA TIONA LE Nuclear power plants Instrumentation and cont rol important t o safety Electrical equipment condition monitoring methods Part 5:Optical t ime domain reflect ometry Cent rales nuclaires de puissance Instrument ation et cont rle-commande importants pour la sre
14、t Mthodes de surv eillance de ltat des matriels lectriques Partie 5:Technique de rt rodiffusion INTERNA TIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNA TIONALE ICS 27.120.20 ISBN 978-2-8322-2704-6 Warning!Make sure that y ou obtained this publication from an authorized distrib
15、utor.Attention!Veuillez vous assur er que vous avez obtenu cette publication via un distributeur agr.Register ed tr ademar k of the Inter national Electrotechnical Commission Mar que dpose de la Commission Electr otechnique Inter nationale colourinside 2 IEC/IEEE 62582-5:2015 IEC/IEEE 2015 CONTENTS
16、FOREWORD.4 INTRODUCTION.6 1 Scope and object.8 2 Normative references.8 3 Terms and definitions.8 4 Abbreviations and acronyms.10 5 General description.10 6 Applicability and reproducibility.10 7 OTDR measurements procedure.11 7.1 General.11 7.2 Instrumentation.11 7.3 Measurement wavelengths.12 7.4 Calibration.12 7.5 Precautions for OTDR measurements.12 7.6 Conditioning.12 7.7 OTDR measurement.13 7.8 Measurement errors.15 7.9 Test report.15 Annex A(informative)Factors affecting the measurement o
