
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:Verband Deutscher Elektrotechniker

专家解读视频
2008 [01/02/2008]1998 [01/05/1998]1973 [01/01/1973]
DIN EN 61557-2 : 2008 - Identical
EN 61557-2 : 2007 - Identical
IEC 61557-2 : 2.0 - Identical
DIN IEC 61557-2 : DRAFT 2005 - Corresponds
DIN EN 50197-2 : DRAFT 95 - Similar to
DIN EN 61557-2 : 2008 - Identical
DIN EN 50197-2 (1995-04) - Similar
DIN EN 61557-2:2008 - Identical
IEC 61557-2 Ed. 2.0 - Identical
DIN EN 61557-2 (2008-02) - Identical