HD 578:1992现行
Characteristics Of Indoor And Outdoor Post Insulators For Systems With Nominal Voltages Greater Than 1000 V
出版：Harmonization Documents
专家解读视频
S1 [01/07/1992]
CEI 36-12 Ed. 1 (1998) - Identical
SN HD 578:1992 - Identical
NEN 10273:1993 - Identical
VDE 0674-4:1993 - Identical
DIN IEC 60273 (1993-08) - Identical
BS 3297-2:1993 - Equivalent
IEC 60273 Ed. 3.0 - Identical
NBN HD 578:1995 - Identical
PN IEC 60273:2003 - Identical
UNE 21110-2:1996 - Similar
SS IEC 273 Ed. 2 (1993) - Identical
DS HD 578:1992 - Identical
