HOME-ESS-LV-5.12K
Empowering Energy Clean And Affordable
20
4.4.5 Connect the Battery to the Inverter Power Supply
After the battery is connected according to Step 1-2, connect the negative pole (P- terminal) of the battery A
and the BAT - terminal of the inverter with the power cable 3; connect the positive pole (P+ terminal) of the
battery A and the BAT + terminal of the inverter with the power cable 4.
Figure 16 Sample of Connection for Inverter
Note:
1) Before the inverter is connected to power cable, the inverter and batteries need to be powered off.
2) It is forbidden to mix batteries of different brands, specifications and batches, otherwise it will cause
system failure.
4.5 Communication Connection
4.5.1 Connect the CAN Communication Cable
Use the CAN communication cable to connect the inverter to the battery’s CAN port.
4.5.2 Connect the RS485 Communication Cable Between Batteries
Use the RS485 communication cable to connect the adjacent batteries in sequence through the RS485 port.
Figure 17 Sample of Connection for the Communication Cable
Figure 18 Sample of Communication Parallel
CAN Communication Cable
RS485 Communication Cable
Power Cable 3
Power Cable 4
Primary
SUB1
SUB15
IN
OUT
IN
OUT
IN
OUT