IEC 60439-2 Ed. 3.0被替代
Low-voltage switchgear and controlgear assemblies Part 2: Particular requirements for busbar trunking systems (busways)
出版：International Electrotechnical Committee
專家解讀視頻
基本信息
標準編號： IEC 60439-2 Ed. 3.0
發布時間：2000/3/21 0:00:00
標準類別：Standard
出版單位：International Electrotechnical Committee
標準頁數：67
標準簡介
Applies to busbar trunking systems intended to supply luminaires through tap-off units but does not apply to supply track systems in accordance with IEC Publication 570.
本標準修訂后的版本
