
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Protective provisions against electric shock
出版:British Standards Institution

專家解讀視頻
基本信息
標準編號: BS EN 50122-1:2011+A1:2011
發布時間:2011/5/31 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:86
標準簡介
2011 COR 2013 [31/05/2013]2011 COR 2012 [31/12/2012]2011 + A1 2011 [31/07/2011]2011 [31/05/2011]1998 COR 2008 [31/01/2008]1998 [15/05/1998]
標準備注
? British Standards Institution 2012
Amendment notes:
Amendment, July 2011. Amends and replaces BS EN 50122-1:2011. Corrigendum, December 2012
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