HD 384.4.473:1978被替代
Electrical Installation Of Buildings - Protection For Safety - Application Of Protective Measures For Safety - Measures Of Protection Against Overcurrent
出版：Harmonization Documents
专家解读视频
S1 [29/09/1978]
UNE 20460-4-473:1990 - Similar
IEC 60364-4-473 Ed. 1.1 - Similar
DIN VDE 0100-430 (1991-11) - Identical
CEI 64-8/4 Ed. 6 (2007) - Identical
DIN VDE 0100-430 (2010-10) - Identical
CEI 64-8/4 Ed. 7 (2012) - Identical
