
Railway Applications - Fixed Installations - Electrical Safety, Earthing And The Return Circuit - Part 1: Protective Provisions Against Electric Shock
出版:Comitato Elettrotecnico Italiano

專家解讀視頻
基本信息
標準編號: CEI EN 50122-1 Ed. 5 (2012)
發布時間:2012/8/1 0:00:00
標準類別:Standard
出版單位:Comitato Elettrotecnico Italiano
標準頁數:88
標準簡介
5ED 2012 [01/08/2012]4ED 2011 [01/10/2011]1998 COR 2007 [01/08/2007]3ED 1998 [01/03/1998]
標準備注
Classificazione CEI 9-6 (09/2001) Supersedes CEI 9-20 and CEI 9-20 V1 (03/2004) 3ED 1998 Edition is valid until 16/03/2013. (09/2012)
本標準替代的舊標準
等同采用的國際標準
EN 50122-1:2011 - Identical