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IEEE 420-2023

$30.33

IEEE Standard for Design and Qualification of Class 1E Control Boards, Panels, and Racks Used in Nuclear Power Generating Stations (Approved Draft)

Published By Publication Date Number of Pages
IEEE 2023 23
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Revision Standard – Active. Design requirements for new and/or modified Class 1E control boards, panels, and racks are specified, and methods to verify that these requirements have been satisfied are established in this standard. Methods for meeting the separation criteria contained in IEEE Std 384™ are addressed. Qualification is also included to address the overall requirements of IEC/IEEE 60780-323 and recommendations of IEC/IEEE 60980-344.

PDF Catalog

PDF Pages PDF Title
1 IEEE Std 420™-2023 Front cover
2 Title page
4 Important Notices and Disclaimers Concerning IEEE Standards Documents
8 Participants
10 Introduction
11 Contents
12 1. Overview
1.1 Scope
1.2 Purpose
1.3 Word usage
13 2. Normative references
3. Definitions, acronyms, and abbreviations
3.1 Definitions
14 3.2 Acronyms and abbreviations
4. Design considerations
4.1 Human factors
4.2 Seismic
15 4.3 Independence
16 4.4 Control of combustibles
4.5 Environmental considerations
4.6 Cable and wire selection
17 4.7 Wiring practices
18 4.8 Electromagnetic interference/radio frequency interference (EMI/RFI)
4.9 Identification
4.10 Other design considerations
19 5. Environmental and seismic qualification
5.1 Environmental qualification
20 5.2 Seismic qualification
5.3 Modifications
21 6. Quality assurance and documentation
6.1 Quality assurance
6.2 Documentation
22 Annex A (informative) Bibliography
23 Back cover
IEEE 420-2023
$30.33