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IEEE C37.81 1990

$49.29

IEEE Guide for Seismic Qualification of Class 1E Metal-Enclosed Power Switchgear Assemblies

Published By Publication Date Number of Pages
IEEE 1990 24
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New IEEE Standard – Active. This IEEE Standards product is part of the C37 family on Switchgear, Substations and Protective Relays. This standard provides specific requirements and guidance for seismic qualification of metal-enclosed power switchgear assemblies. This guide may also be used in other applications in which seismic response of metal-enclosed power switchgear assemblies is a consideration.

PDF Catalog

PDF Pages PDF Title
1 Title Page
3 Introduction
Participants
6 CONTENTS
9 1. Scope and References
1.1 Scope
10 1.2 References
2. Definitions
12 3. Seismic Criteria
3.1 Generic Response Spectrum
14 3.2 Information Furnished by the User
4. Performance Requirements
4.1 General
4.2 Functional Performance Criteria
15 4.3 Electrical Performance Criteria
4.4 Structural Performance Criteria
4.5 Demonstration of Adequacy
16 5. Qualification Methods
5.1 Analysis
5.2 Testing
5.3 Combined Test and Analysis
5.4 Experience
6. Testing and Results
6.1 Introduction
17 6.2 Selection and Test Setup
6.3 Resonance Search Procedure
6.4 Seismic Test Input
18 6.5 Number and Duration of Tests
6.6 Tests and Measurements Before Seismic Tests
6.7 Tests and Measurements During Seismic Tests
19 6.8 Tests and Measurements After Seismic Tests
20 6.9 Refurbishment Maintenance and Repairs During Testing
7. Combined Analysis and Testing
7.1 Introduction
21 7.2 Analysis
7.3 Test Procedure
22 7.4 Qualifying the Complete Assembly
8. Extrapolation for Similar Equipment
23 9. Documentation
9.1 General
9.2 Test Qualification Report
9.3 Combined Analysis and Test Qualification Report
24 9.4 Documentation for Qualification by Extrapolation
IEEE C37.81 1990
$49.29