
Environmental Engineering (ee) - Power Supply Interface At The Input To Telecommunications Equipment - Part 3: Operated By Rectified Current Source, Alternating Current Source Or Direct Current Source Up To 400 V
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
2005 [01/06/2005]
EN 300 132-3 V1.2.1 (2003) - Identical