IEC 61497:1998
Current
The latest, up-to-date edition.
Nuclear power plants - Electrical interlocks for functions important to safety - Recommendations for design and implementation
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French, Russian
10-30-1998
Important note : All end users must be registered with an Account prior to user licenses being assigned.
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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.