
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:Asociacion Espanola de Normalizacion

专家解读视频
Defines the requirements which apply to equipment for measurement of the insulation resistance of equipment and installations in the de-energized state.
DIN EN 61557-2 (2008-02) - Identical
SS EN 61557-2 Ed. 2 (2007) - Identical
I.S. EN 61557-2:2007 - 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
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
I.S. EN 61557-2:2007 - Identical
BS EN 61557-2 : 2007 - Identical
SN EN 61557-2 : 1997 - Identical
NF EN 61557-2 : 2007 - Identical
NBN EN 61557-2 : 2007 - Identical
I.S. EN 61557-2:2007 - Identical
DIN EN 61557-2 : 2008 - Identical