
ELECTRICAL RELAYS - PART 21: VIBRATION, SHOCK, BUMP AND SEISMIC TESTS ON MEASURING RELAYS AND PROTECTION EQUIPMENT - SECTION 2: SHOCK AND BUMP TESTS
出版:Comitato Elettrotecnico Italiano

专家解读视频
Describes the vibration, shock, bump and seismic requirements applicable to electromechanical and static measuring relays and protection equipment with or without output contacts.
IEC 60255-21-2 : 1.0 - Identical
IEC 60255-21-2 : 1.0 - Identical
EN 60255-21-2 : 1995 - Identical