IEC 62549:2011 EN-FR d6c56f2a
Articulated systems and flexible systems for cable guiding
现行
发布日期 :
2011-10-24
实施日期 :
IEC 60981:2004 EN-FR b59c1ea7
Extra heavy-duty electrical rigid steel conduits
REVISED
发布日期 :
2004-05-18
实施日期 :
IEC 60981:2019 EN e86c1b29
Extra heavy-duty electrical rigid steel conduits
现行
发布日期 :
2019-08-20
实施日期 :
IEC 61084-2-2:2017/AMD1:2024 EN-FR db503790
Amendment 1 - Cable trunking systems and cable ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for mounting underfloor, flushfloor, or onfloor
现行
发布日期 :
2024-03-07
实施日期 :