HD 428.4:1994被替代
Three-phase Oil-immersed Distribution Transformers 50 Hz, From 50 To 2500 Kva, With Highest Voltage For Equipment Not Exceeding 36 Kv - Determination Of The Power Rating Of A Transformer Loaded With Non-sinusodial Currents
出版：Harmonization Documents
专家解读视频
基本信息
标准编号： HD 428.4:1994
发布时间：1994/3/31 0:00:00
标准类别：Standard
出版单位：Harmonization Documents
标准页数：0
标准简介
S1 [31/03/1994]
等同采用的国际标准
SS 427 02 01-4 Ed. 1 (1995) - Identical
CEI 14-17 Ed. 1 (1997) - Identical
DIN 42500-4 (1995-04) - Identical
NFC 52 112-4:1995 - Identical
UNE 21428-4:1996 - Similar
