
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 1: General Requirements
出版:Verband Deutscher Elektrotechniker

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2007 [01/12/2007]98 [01/05/1998]80 [01/09/1980]
IEC 61557-1 Ed. 2.0 - Identical
DIN EN 50197-1 (1995-04) - Similar
DIN EN 61557-1 : 2007 - Corresponds
IEC 61557-1 : 2.0 - Identical
EN 61557-1 : 2007 - Identical
DIN IEC 61557-1 : DRAFT 2005 - Corresponds
DIN EN 50197-1 : DRAFT 95 - Similar to