
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests
NORM herausgegeben am 31.10.1988
Bezeichnung normen: IEC 60255-21-2-ed.1.0
Ausgabedatum normen: 31.10.1988
Zahl der Seiten: 29
Gewicht ca.: 87 g (0.19 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen IEC
This standard includes two types of tests: -the shock test (on energized and non-energized specimen), -the bump test (on non-energized specimen). These requirements are applicable only to measuring relays and protection equipment in a new condition. Cette norme comprend deux types dessais: - lessai de choc (sur specimen alimente ou non alimente); - lessai de secousses (sur specimen non alimente). Ces specifications sont applicables seulement a des relais de mesure ou des dispositifs de protection a letat neuf.