NEN 10255-21-3 : 1995
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ELECTRICAL RELAYS - PART 21: VIBRATION, SHOCK, BUMP AND SEISMIC TESTS ON MEASURING RELAYS AND PROTECTION EQUIPMENT - SECTION 3: SEISMIC TESTS
Published date
12-01-2013
Publisher
Describes two alternative types of seismic tests: the single axis sine sweep seismic test (method A) and the biaxial multi-frequency random seismic test (method B).
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