

专家解读视频
Applies to surge protective devices designed for repeated operation to limit voltage surges on a.c. power circuits and to interrupt power follow current. Coverage includes arrester identification, arrester classification, standard voltage ratings, standard rated frequencies, switching impulse sparkover voltage, pressure relief, wet tests and acceptance tests. Also gives detailed definitions, table and annexes.
DIN EN 60099-1:2000 - Identical
SN EN 60099-1:1994 - Identical
DIN EN 60099-1 (2000-11) - Identical
BS EN 60099-1:1994 - Identical
I.S. EN 60099-1:1994 - Identical
NF EN 60099-1:1994 - Identical
UNE EN 60099-1:1996 - Identical
SS EN 60099-1:1994 - Identical