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BS 142-1.5.3(1993) : 1993 AMD 8833
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTRICAL PROTECTION RELAYS - INFORMATION AND REQUIREMENTS FOR ALL PROTECTION RELAYS - VIBRATION, SHOCK, BUMP AND SEISMIC TESTING - SEISMIC TESTS
15-10-1995
23-11-2012
Committees responsible
National foreword
Methods
1 Scope and object
2 Normative references
3 Definitions
4 Requirements for single axis sine sweep seismic test
(method A)
5 Requirements for biaxial multi-frequency random
seismic test (method B)
6 Selection of test severity classes
7 Test procedures
8 Criteria for acceptance
Annex
A (informative) Seismic tests choice criteria
Tables
1 Single axis sine sweep seismic test parameters for
different severity classes
2 Biaxial multi-frequency random seismic test
parameters for different severity classes
3 Guide for the selection of test severity class
Figures
1 Multi-frequency broad-band standard response spectrum
shape
2 Typical time-history
3 Acceleration versus frequency for the single axis
sine sweep seismic test
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