
Components For Low-voltage Surge Protection Devices - Specifications For Gas Discharge Tubes (gdt)
出版:Verband Deutscher Elektrotechniker

专家解读视频
2002 [01/12/2002]DRAFT 2000 [01/09/2000]
DIN EN 61643-311 (2002-12) - Identical
DIN EN 61643-311 (2014-02) - Identical
IEC 61643-311 Ed. 1.0 - Identical
DIN EN 61643-311 : 2014 - Identical
EN 61643-311 : 2013 - Identical
IEC 61643-311 : 2.0 - Identical
DIN EN 61647-1 : DRAFT 2000 - Corresponds