
Energy Performance Of Large Power Transformers (um > 36 Kv Or Sr >= 40 Mva)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
2016 [01/03/2016]DRAFT 2015 [01/03/2015]
DRAFT AMD 1 issued in October 2016. (10/2016)
EN 50629:2015 - Identical