Features:
1) Mould: no cut off current it can replace protector unit
2) Large current, the maximum current 40kA (8/20us)
3) High speed, operating response time less 25ns
4) Display form windows colors indicating the protector working state
(green normal, red trouble)
5) Appendant function:
a) Acoustic optic alarm
b) Trouble tele-control contact
c) Thunder counter
d) Waterproof case