NF EN 61557-12:2008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 12: Performance Measuring And Monitoring Devices (Pmd)
出版：Association Francaise de Normalisation
专家解读视频
2008 [01/07/2008]2006 PR [01/09/2006]
Indice de classement: C42-198-12. PR NF EN 61557-12 September 2006. (09/2006)
IEC 61557-12 Ed. 1.0 - Identical
IEC 61557-12 : 1.0 - Identical
EN 61557-12 : 2008 - Identical
IEC 61557-12 : 1.0 - Identical
