DIN EN 61557-9:2015現行
Electrical Safety In Low Voltage Distribution Systems Up To 1 000 V A.C. And 1 500 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)
出版：Verband Deutscher Elektrotechniker
專家解讀視頻
2015 COR 1 2017 [01/05/2017]2015 [01/10/2015]2009 [01/11/2009]2000 [01/08/2000]
Supersedes DIN IEC 85-188-CDV. (05/2002) Supersedes DIN IEC 61557-9. (11/2009) DIN EN 61557-9 issue 11-2009 remains valid alongside this standard until 15-01-2018. (10/2015)
BS EN 61557-9:2015 - Identical
EN 61557-9:2015 - Identical
I.S. EN 61557-9:2015 - Identical
NF EN 61557-9:2015 - Identical
NBN EN 61557-9:2015 - Identical
SN EN 61557-9:1999 - Identical
SS EN 61557-9 Ed. 2 (2009) - Identical
UNE EN 61557-9:2010 - Identical
