
Components For Low-Voltage Surge Protective Devices - Part 311: Performance Requirements And Test Circuits For Gas Discharge Tubes (Gdt)
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
2ED 2013 [09/10/2013]1ED 2002 [04/12/2002]
1ED 2002 is still active. (11/2013)
DIN EN 61643-311:2014 - Identical
I.S. EN 61643-311:2013 - Identical
NBN EN 61643-311:2013 - Identical
BS EN 61643-311:2013 - Identical
NF EN 61643-311:2014 - Identical
UNE EN 61643-311:2014 - Identical
DIN EN 61643-311 (2014-02) - Identical
DIN EN 61643-311 (2002-12) - Identical
NF EN 61643-311:2002 - Identical
UNE EN 61643-311:2003 - Identical