L E D
5
.
3 4
LED indicator light ( Green,Blue,Red )
（
3-3-1
）
Circuit architecture figure solar
LED
HEAT
APC
Quench:
Flicker:
Normally
on:
The DC Power Operation is not connect
with solar panel
Green
POWER
INDICATOR
The voltage or frequency from AC Operation
Is not in the allowed range
AC power supply connected right, ready
to grid-tied.
Blue
MPPT
Track:
Input Voltage Is beyond the scope of
MPPT tracking
Trying to Track the MPPT(maximum power
point) of solar panels
Locked the MPP.
RED:
Temperature
/Stoppage
Temperature is normal, lower than 45
centigrade
Detected the Startup anomaly , Please r-
estart
Temperature is higher than 65 centigrade,
ECHO off, it will return to work when it’s
40 centigrade
array
transformer
inverter bridge
EMC filtering
power
grid
POWER
Quench:
Flicker:
Normally
on:
Quench:
Flicker:
Normally
on:
Status
