
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 2: Insulation Resistance
出版:National Standards Authority of Ireland

专家解读视频
Defines the requirements applicable to equipment for measuring the insulation resistance of equipment and installations in the de-energized state.
DIN EN 61557-2 (2008-02) - Identical
UNE EN 61557-2:2007 - Identical
SS EN 61557-2 Ed. 2 (2007) - Identical
NF EN 61557-2:2007 - Identical
NBN EN 61557-2:2007 - Identical
IEC 61557-2 Ed. 2.0 - Identical
DIN EN 61557-2 (1998-05) - Identical
BS EN 61557-2:2007 - Identical
SN EN 61557-2:1997 - Identical
DIN EN 61557-2:2008 - Identical
DIN EN 61557-2 : 2008 - Identical
UNE EN 61557-2 : 2007 - Identical
BS EN 61557-2 : 2007 - Identical
SN EN 61557-2 : 1997 - Identical
EN 61557-2 : 2007 - Identical
IEC 61557-2 : 2.0 - Identical
NF EN 61557-2 : 2007 - Identical
NBN EN 61557-2 : 2007 - Identical
BS EN 61557-2 : 2007 - Identical
SN EN 61557-2 : 1997 - Identical
UNE EN 61557-2 : 2007 - Identical
NF EN 61557-2 : 2007 - Identical
DIN EN 61557-2 : 2008 - Identical
NBN EN 61557-2 : 2007 - Identical