
Surge Arresters - Part 4: Metal-Oxide Surge Arresters Without Gaps For A.C. Systems
出版:Comitato Elettrotecnico Italiano

專家解讀視頻
3ED 2015 [01/02/2015]2005 AMD 2 2010 [01/08/2010]2005 AMD 1 2006 [01/11/2006]2ED 2005 [01/05/2005]1998 AMD 2 2004 [01/03/2004]1998 AMD 1 1999 [01/04/1999]1ED 1998 [01/02/1998]
Classificazione CEI 37-2. (08/2001) 2ED 2005 Edition along with its amendments is valid until 04/08/2017. (03/2015)
EN 60099-4:2014 - Identical