IEC 60050-466:1990 EN-FR-RU 1d91454b
International Electrotechnical Vocabulary. Chapter 466: Overhead lines
现行
发布日期 :
1990-10-15
实施日期 :
IEC 60099-4:1991+AMD1:1998 CSV EN-FR a3cdc250
Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
REVISED
发布日期 :
1998-08-12
实施日期 :
IEC 60099-4:2014 EN-FR 915a665e
Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
现行
发布日期 :
2014-06-30
实施日期 :