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IEC 61497:1998

Current
Current

The latest, up-to-date edition.

Nuclear power plants - Electrical interlocks for functions important to safety - Recommendations for design and implementation
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English - French, Russian

Published date

10-30-1998

Contents
Foreword
Introduction
Clause
1. Scope
2. Normative references
3. Definitions and abbreviations
    3.1 Definitions
    3.2 Abbreviations
4. Requirements
    4.1 System requirements
    4.2 System design
    4.3 Interlock integrity
    4.4 Interlock equipment
    4.5 Documentation
    4.6 Computer-based equipment
    4.7 Operator actions
    4.8 Power supplies
5. Test methods
    5.1 Test and monitoring facilities
    5.2 Automatic test aids
    5.3 Self-testing and monitoring
Annex A (informative) Typical interlocks
Annex B (informative) Guidance on application of
         single-channel, double-channel or multi-channel
         interlocks

Provides recommendations for the design and implementation of electrical interlocks used actively or passively to prevent unsafe conditions or to ensure specific safe conditions and states during the operation of nuclear power plants.

Committee
TC 45/SC 45A
DevelopmentNote
Stability Date: 2017. (09/2017)
DocumentType
Standard
Pages
37
PublisherName
International Electrotechnical Committee
Status
Current

Standards Relationship
BS IEC 61497:1998 Identical

16/30324061 DC : 0 BS IEC 61504 ED2.0 - NUCLEAR FACILITIES INSTRUMENTATION AND CONTROL SYSTEMS IMPORTANT TO SAFETY - CENTRALIZED SYSTEMS FOR CONTINUOUS MONITORING OF RADIATION AND/OR LEVELS OF RADIOACTIVITY
IEC TR 62096:2009 Nuclear power plants - Instrumentation and control important to safety - Guidance for the decision on modernization
BS IEC 61504:2017 Nuclear facilities. Instrumentation and control systems important to safety. Centralized systems for continuous monitoring of radiation and/or levels of radioactivity
PD IEC/TR 62096:2009 Nuclear power plants. Instrumentation and control important to safety. Guidance for the decision on modernization
IEC 61504:2017 Nuclear facilities - Instrumentation and control systems important to safety - Centralized systems for continuous monitoring of radiation and/or levels of radioactivity
IEC 61559-2:2002 Radiation in nuclear facilities - Centralized systems for continuous monitoring of radiation and/or levels of radioactivity - Part 2: Requirements for discharge, environmental, accident, or post-accident monitoring functions

IEC 61226:2009 Nuclear power plants - Instrumentation and control important to safety - Classification of instrumentation and control functions
IEC 61500:2009 Nuclear power plants - Instrumentation and control important to safety - Data communication in systems performing category A functions
IEC 60812:2006 Analysis techniques for system reliability - Procedure for failure mode and effects analysis (FMEA)
IEC 60987:2007+AMD1:2013 CSV Nuclear power plants - Instrumentation and control important to safety - Hardware design requirements for computer-based systems
IEC 60880:2006 Nuclear power plants - Instrumentation and control systems important to safety - Software aspects for computer-based systems performing category A functions
IEC 60231A:1969 Supplement A - General principles of nuclear reactor instrumentation
IEC 61225:2005 Nuclear power plants - Instrumentation and control systems important to safety - Requirements for electrical supplies
IEC 60617-12:1997 Graphical symbols for diagrams - Part 12: Binary logic elements

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