
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 104: ALTERNATING CURRENT SWITCHES FOR RATED VOLTAGES HIGHER THAN 52 KV (IEC 62271-104:2015)
出版:Verband Deutscher Elektrotechniker

专家解读视频
EN 62271-104 : 2015 - Identical
VDE 0671-104 : 2015 - Corresponds
IEC 62271-104 : 2.0 - Identical
VDE 0671-104 : 2015 - Corresponds