
Components For Low-voltage Surge Protective Devices - Part 331: Specification For Metal Oxide Varistors (mov)
出版:Standardiserings-Kommissionen I Sverige

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
NF EN 61643-331:2003 - Identical
NBN EN 61643-331:2005 - Identical
IEC 61643-331 Ed. 1.0 - Identical
I.S. EN 61643-331:2003 - Identical
SN EN 61643-331:2003 - Identical
DIN EN 61643-331 (2004-03) - Identical
BS EN 61643-331:2003 - Identical
DIN EN 61643-331:2004 - Identical
EN 61643-331:2003 - Identical