OVE/ONORM EN 300132-2:2012被替代
Environmental Engineering (Ee) - Power Supply Interface At The Input To Telecommunications And Datacom (Ict) Equipment - Part 2: Operated By -48 V Direct Current (Dc) (Etsi En 300132-2 V2.4.6 (2011-12))
出版：Osterreichisches Normungsinstitut
專家解讀視頻
