
Synthetic Testing Of High-voltage Alternating Current Circuit-breakers
出版:Asociacion Espanola de Normalizacion

专家解读视频
93 [29/12/1993]
IEC 60427 Ed. 3.0 - Identical
HD 580:1991 - Identical
HD 580 : 200S1 - Identical
IEC 60427 : 3.0 - Identical
HD 580 : 200S1 - Identical