
Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers; German version FprEN 50180:2009
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers; German version FprEN 50180:2009
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻