
Surge Arresters - Part 4: Metal-oxide Surge Arresters Without Gaps For A.c. Systems (iec 60099-4:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
2015 [01/07/2015]2010 [01/02/2010]2007 [01/04/2007]2005 [01/06/2005]1994 AMD 2 2003 [01/12/2003]1994 AMD 1 1999 [01/04/1999]1994 [01/05/1994]
AMD 2 supersedes DIN IEC 37-231-CDV. (12/2003) DIN EN 60099-4 issue 02-2010 remains valid alongside this standard until 04-08-2017. (07/2015)
SN EN 60099-4:2014 - Identical
UNE EN 60099-4:2016 - Identical
EN 60099-4:2014 - Identical