BS EN 61557-9:2015现行
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 Nsulation Fault Location In It Systems (Iec 61557-9:2014)
出版：British Standards Institution
专家解读视频
2015 COR 2017 [31/03/2017]2015 [28/02/2015]2009 [30/04/2009]2000 [15/10/2000]
Supersedes 98/200252 DC. (05/2005) Supersedes 12/30274737 DC. (02/2015)
NBN EN 61557-9 : 2015 COR 2016 - Identical
UNE EN 61557-9 : 2010 - Identical
I.S. EN 61557-9:2015 - Identical
DIN EN 61557-9 : 2015 COR 1 2017 - Identical
DIN EN 61557-9:2015 - Identical
SN EN 61557-9:1999 - Identical
DIN EN 61557-9 (2015-10) - Identical
NBN EN 61557-9:2015 - Identical
NF EN 61557-9:2015 - Identical
I.S. EN 61557-9:2015 - Identical
EN 61557-9:2015 - Identical
SS EN 61557-9 Ed. 2 (2009) - Identical
UNE EN 61557-9:2010 - Identical
