13
Status
LED Signal
Description
Orange
Under voltage
alarm
LED flashes orange light
slowly with 5 short beeps every
15 seconds
Over voltage
LED flashes orange light every
0.1 seconds
Red
Over
temperature
LED flashes red light quickly
twice every 1.6 seconds
O/P short circuit
LED lights red; following two
short beeps. Inverter shuts
down after two seconds and
restart 3 times.
O/P over load
LED lights red; following two
short beeps. Inverter shuts
down after 3 minutes and
restart 3 times.
Shut down
under voltage
LED flashes red light every 0.4
seconds, then inverter shuts
down.
Shut down over
voltage
LED flashes red light every 0.1
seconds, then inverter shut
down.
Fan alarm
LED flashes red light slowly
once and quickly twice every
1.6 seconds
Table 7. SE200 & SE350 LED status
SE400 LED signal
Status
LED Signal
Description
Green
Normal or
Power ON
LED lights in solid green
Orange
Over load
400W ~ 460W
(100% ~ 115%)
LED fast blink with two long
beeps
Over temp. /
Under temp.
(Heat sink temp. over
80
℃
or under -20
℃
)
LED slow blink
