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BS IEC 63186:2021

$142.49

Nuclear power plants. Instrumentation and control systems important to safety. Criteria for seismic trip system

Published By Publication Date Number of Pages
BSI 2021 24
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 English
CONTENTS
5 FOREWORD
7 INTRODUCTION
9 1 Scope
2 Normative references
10 3 Terms and definitions
11 4 Abbreviated terms
12 5 General considerations
5.1 Purpose
5.2 Decision issues for the seismic trip system implementation
13 5.3 Categorization and classification
5.4 Multi-unit station consideration
6 System design requirements
6.1 General
6.2 Seismic design requirements
6.3 System architecture
14 6.4 Mounting locations
6.5 Tripping variable
6.6 Triggering level and trip set-point
15 6.7 Interface requirements
6.8 Human machine interface
6.9 Requirements for digital technology application
6.10 Environmental conditions
16 6.11 Design provisions for maintenance and testing
6.12 Power requirements
7 Component design requirements
7.1 General
7.2 Acceleration sensor requirements
7.2.1 Performance requirement
7.2.2 Installation considerations
17 7.3 Signal processing component
7.4 Logic component requirements
8 Qualification requirements
8.1 General
8.2 Environmental qualification
18 8.3 EMC qualification
8.4 Seismic qualification
19 Annex A (informative)Implementation examples of the seismic trip system
A.1 The design of the seismic trip system in CAP1400
20 Figure A.1 – System diagram of ESS system
21 A.2 The IAPS in a VVER plant
A.3 The seismic trip system in a French research reactor
22 Bibliography
BS IEC 63186:2021
$142.49