BS 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
English
15-03-1999
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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
Defines recommendations for the design and implementation of electric interlocks, used actively or passively to prevent unsafe conditions or ensuring specific safe conditions and states, during the operation of nuclear power plants.
| Committee |
NCE/8
|
| DevelopmentNote |
Supersedes 97/703022 DC. (06/2005) Reviewed and confirmed by BSI, September 2013. (08/2013)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 61497:1998 | Identical |
| 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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