1、 INTERNATIONAL STANDARD IECCEI NORME INTERNATIONALE60671Second editionDeuxime dition2007-05 Nuclear power plants Instrumentation and control systems important to safety Surveillance testing Centrales nuclaires de puissance Systmes dinstrumentation et de contrle-commande importants pour la sret Essai
2、s de surveillance Reference number Numro de rfrence IEC/CEI 60671:2007 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 IEC,Geneva,Switzerland All rights reserved.Unless otherwise s
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14、s donner des commentaires sur cette publication ou si vous avez des questions,visitez le FAQ du Service clients ou contactez-nous:Email:csciec.ch Tl.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU
15、.INTERNATIONAL STANDARD IECCEI NORME INTERNATIONALE60671Second editionDeuxime dition2007-05 Nuclear power plants Instrumentation and control systems important to safety Surveillance testing Centrales nuclaires de puissance Systmes dinstrumentation et de contrle-commande importants pour la sret Essai
16、s de surveillance For price,see current cataloguePour prix,voir catalogue en vigueur PRICE CODE CODE PRIX T Commission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60671 IEC:2007 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.8 2 Normative References.9 3 Terms and definitions.9 4 Basic Principles for Surveillance Testing.11 4.1 General.11 4.2 Gradation of Req
