DIN EN 61643-331 (2004-03)现行
Components For Low-voltage Surge Protective Devices - Part 331: Specification For Metal Oxide Varistors (mov)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Designed to protect apparatus or personnel, or both, from high transient voltages. Applies to MOVs having two electrodes.
UNE EN 61643-331:2004 - Identical
SS EN 61643-331 Ed. 1 (2003) - Identical
IEC 61643-331 Ed. 1.0 - Identical
I.S. EN 61643-331:2003 - Identical
NF EN 61643-331:2003 - Identical
NBN EN 61643-331:2005 - Identical
BS EN 61643-331:2003 - Identical
SN EN 61643-331:2003 - Identical
VDE 0845-5-3:2004 - Identical
EN 61643-331:2003 - Identical
