VDE 0413-4:2007现行
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 4: Resistance Of Earth Connection And Equipotential Bonding
出版：Verband Deutscher Elektrotechniker
专家解读视频
2007 [01/12/2007]98 [01/05/1998]77 [01/07/1977]
IEC 61557-4 Ed. 2.0 - Identical
EN 61557-4 : 2007 - Identical
DIN EN 61557-4 : 2007 - Corresponds
IEC 61557-4 : 2.0 - Identical
DIN IEC 61557-4 : DRAFT 2005 - Corresponds
DIN EN 61557-4 : 2007 - Corresponds
