
Electrical Relays - Part 21: Vibration, Shock, Bump And Seismic Tests On Measuring Relays And Protection Equipment - Section 1: Vibration Tests (sinusoidal)
出版:Association Francaise de Normalisation

专家解读视频
1998 [01/02/1998]
Indice de classement: C45-204-1. (03/2007)
IEC 60255-21-1 Ed. 1.0 - Identical
EN 60255-21-1 : 1995 - Identical
IEC 60255-21-1 : 1.0 - Identical