Specifies the vibration, shock, bump and seismic requirements applicable to measuring relays and protection equipment (with or without contacts).
KSIEC60255-21-1:1988
Electrical relays-Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment-Section One: Vibration tests (sinusoidal) .
Number of Pages:23
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Kes 3,437.00