NUCLEAR POWER PLANTS - ELECTRICAL INTERLOCKS FOR FUNCTIONS IMPORTANT TO SAFETY - RECOMMENDATIONS FOR DESIGN AND IMPLEMENTATION
International Electrotechnical Committee
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
Gives recommendations for the design and implementation of electrical interlocks that are used actively or passively to prevent unsafe conditions or to ensure specific safe conditions and states during the operation of nuclear power plants. The safety system interlocks are covered by safety systems standards.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 45 |
