
Electrical Safety In Low Voltage Distribution Systems Up To 1000 V A.C. And 1500 V D.C. - Equipment For Testing, Measuring Or Monitoring Of Protective Measures - Part 9: Equipment For Insulation Fault Location In It Systems (Iec 61557-9:2014/Cor2:2017)
出版:European Committee for Standards - Electrical

专家解读视频
2015 COR 2017 [01/02/2017]2015 COR 2016 [01/06/2016]2015 [01/02/2015]2009 [01/03/2009]1999 [01/11/1999]
UNE EN 61557-9:2010 - Identical
BS EN 61557-9:2015 - Identical
I.S. EN 61557-9:2015 - Identical
NEN EN IEC 61557-9:2015 - Identical
NF EN 61557-9:2015 - Identical
NBN EN 61557-9:2015 - Identical
DIN EN 61557-9 (2015-10) - Identical
VDE 0413-9:2015 - Identical
OVE/ONORM EN 61557-9:2015 - Identical
SS EN 61557-9 Ed. 2 (2009) - Identical
DS EN 61557-9:2015 - Identical
SN EN 61557-9:1999 - Identical
PN EN 61557-9:2015 - Identical
DIN EN 61557-9:2015 - Identical