9
have complete and remote monitoring and controlling experience for inverters when combining Wi-Fi module
with SolarPower APP, available for both iOS and Android based device. All data loggers and parameters are
saved in iCloud.
Dry Contact Signal
There is one dry contact (3A/250VAC) available on the rear panel. It could be used to deliver signal to external
device when battery voltage reaches warning level.
Unit Status
Condition
Dry contact port:
NC & C
NO & C
Power Off
Unit is off and no output is powered.
Close
Open
Power On
Output is powered from Utility.
Close
Open
Output
is
powered
from
Battery or
Solar.
Program 01
set as SUB
Battery voltage < Low DC warning
voltage
Open
Close
Battery voltage > Setting value in
Program 21 or battery charging
reaches floating stage
Close
Open
Program 01
is set as
SBU
Battery voltage < Setting value in
Program 20
Open
Close
Battery voltage > Setting value in
Program 21 or battery charging
reaches floating stage
Close
Open