
Components For Low-voltage Surge Protective Devices - Part 311: Specification For Gas Discharge Tubes (gdt)
出版:Verband Deutscher Elektrotechniker

专家解读视频
2002 [01/12/2002]
Supersedes DIN EN 61647-1. (12/2002) DRAFT 2010 issued in December 2010. (01/2011)
NF EN 61643-311:2002 - Identical
NBN EN 61643-311:2003 - Identical
BS EN 61643-311:2001 - Identical
UNE EN 61643-311:2003 - Identical
SS EN 61643-311 Ed. 1 (2002) - Identical
I.S. EN 61643-311:2002 - Identical
IEC 61643-311 Ed. 1.0 - Identical
SS EN 61643-311 Ed. 2 (2013) - Identical
NBN EN 61643-311:2013 - Identical
VDE 0845-5-1:2002 - Identical