IEC TS 61463 : 2.0
IEC TS 61463 : 2.0
BUSHINGS - SEISMIC QUALIFICATION
International Electrotechnical Committee
BUSHINGS - SEISMIC QUALIFICATION
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Methods of seismic qualification
6 Severities
7 Qualification by static calculation
8 Qualification by dynamic analysis
9 Qualification by vibration test
10 Evaluation of the seismic qualification
11 Necessary exchange of information
Annex A (informative) - Flow chart for seismic
qualification
Annex B (informative) - Natural frequency and
damping determination: Free oscillation
test
Annex C (informative) - Static calculation method
- Additional considerations
Annex D (informative) - Qualification by static
calculation - Example on transformer
bushing
Annex E (informative) - Center clamped bushings
Bibliography
Applies to alternating current and direct current bushings for highest voltages above 52 kV (or with resonance frequencies placed inside the seismic response spectrum), mounted on transformers, other apparatus or buildings.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 36 |