
COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 312: SELECTION AND APPLICATION PRINCIPLES FOR GAS DISCHARGE TUBES
出版:International Electrotechnical Committee

专家解读视频
Pertains to gas discharge tubes (GDT) used for overvoltage protection in telecommunications, signalling and low-voltage power distribution networks with nominal system voltages up to 1000 V (r.m.s.) a.c. and 1500 V d.c.
DIN EN 61643-312 : 2014 - Identical
VDE 0845-5-12 : 2014 - Identical
SANS 61643-312 : 2013 COR 1 2016 - Identical
UNE EN 61643-312 : 2014 - Identical
PN EN 61643-312 : 2013 - Identical
BS EN 61643-312 : 2013 - Identical
NF EN 61643-312 : 2014 - Identical
DS EN 61643-312 : 2013 - Identical
NEN EN IEC 61643-312 : 2013 - Identical