
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 7: Phase Sequence
出版:Polish Committee for Standardization

專家解讀視頻
基本信息
標準編號: PN EN 61557-7:2007
發布時間:2007/5/10 0:00:00
標準類別:Standard
出版單位:Polish Committee for Standardization
標準頁數:23
標準簡介
2007 [10/05/2007]2004 [14/04/2004]2002 [15/08/2002]
等同采用的國際標準
IEC 61557-7 Ed. 2.0 - Identical