产品详细信息：
dovr
■ compact design
■ definite trip time-current characteristic
■ trip & run indication（led）
■ solid state dc over-voltage/undervoltage protection
protective item
trip time
over-voltage
0.2~30 sec
model
dc over-voltage
voltage setting
type
voltage setting range
10
1-10v
30
3-30v
110
10-110v
220
20-220v
others
option
trip time setting
trip delay
o-time
0.2 - 30?
reset
m
manual
a
auto （option）
auxiliary relay
mode/rating
1-spdt（1c）
3a/250vac, resistive
status
r type
normally de-energized
control voltage
220
110/220vac, 50/60hz
others
other voltage option
mounting
panel