I.S. EN 60099-4:2005被替代
Surge Arresters Part 4: Metal-oxide Surge Arresters Without Gaps For A.c. Systems
出版：National Standards Authority of Ireland
专家解读视频
Applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit voltage surges on a.c. power circuits.
BS EN 60099-4:2014 - Identical
EN 60099-4:2014 - Identical
NF EN 60099-4:2005 - Identical
UNE EN 60099-4:2005 - Identical
SS EN 60099-4 Ed. 2 (2004) - Identical
SN EN 60099-4:1993 - Identical
NBN EN 60099-4:2005 - Identical
IEC 60099-4 Ed. 2.1 - Identical
DIN EN 60099-4 (2007-04) - Identical
BS EN 60099-4:2004+A2:2009 - Identical
