IEEE C37.81-1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
IEEE Guide for Seismic Qualification of Class 1E Metal-Enclosed Power Switchgear Assemblies
07-23-2017
English
01-30-1990
1. Overview
2. Normative references
3. Definitions
4. Seismic criteria
5. Performance requirements
6. Qualification methods
7. Testing and results
8. Combined analysis and testing
9. Extrapolation for similar equipment
10. Documentation
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