7
2.
LCD setting
To connect battery BMS, need to set the battery type as “LI” in Program 05.
After set “LI” in Program 05, it will switch to Program 51 to choose battery type.
05
Battery type
AGM (Default)
Flood
User-Defined
If “User-Defined” is selected, battery charge voltage and low DC cut-
off voltage can be set up in program 19, 20 and 21.
User-Defined 2
(Suitable for lithium battery when no communicating with BMS)
If „US2‟ is selected, battery charge voltage and low DC cut-off
voltage can be set up in program 19,20 and 21.
Lithium (Only suitable when communicate with BMS)
The lithium battery BMS communication protocol options
When the battery type set to Li, the setting option 12, 13, 21 will change to display percent.
Note:
When the battery type set as “LI”, the Maximum charge current can't be modified by the
user. When the communication fail, the inverter will cut off output.
12
Setting SOC point back to
utility source when
selecting “SBU priority” or
“Solar first” in program 01
Default 40%, 30%~50% Settable
13
Setting SOC point back to
battery mode when
selecting “SBU priority” or
“Solar first” in program 01
Default 80%, 60%~100% Settable
21
Low DC cut-off voltage.
If self-defined is selected in
program 5, this program can be
set up
Default 20%, 5%~50% Settable
