4. OPERATION
Once the batteries are connected well, simply press On/O
ff
button to enable the output of the battery pack.
For pure o
ff
grid system ,the PV awake wire need to be connected with MPPT charge controller if the battery
pack is charged by solar panels only . The connection diagram as below :
08
09
1.Switch on: press On/O
ff
button to switch on the battery, then the battery will do self-inspection before
enable output. The LED will show the SOC.
2.Switch o
ff
: press and hold On/O
ff
button for 3 seconds, the battery will shut down directly.
Description for Communication port
4.1 Switch On / O
ff
Picture PIN Description
1
2
3
4
5
6
7
8
Trigger-GND
Trigger-VCC
NC
COMM-GND
RS485-B
RS485-A
CANL
CANH
The SOC of the battery is shown by the LED
4.2 Description for LED
DIP SWITCH
1-4
5
Communication Address
Termination Resister
Note: The battery need to be fully charged for at least once in one month to ensure the accurate SOC
calculation.
100%
75%
50%
25% Flashing SOC< 10%
48V
Front view
24V
Front view
LiFePO4 Battery System for Households
LiFePO4 Battery System for Households