Connect Communication Cable
Communication Cable
Use a standard RJ45/ T568B color code/ CAT5e Ethernet Cable(The maximum length is not more than 10 meters)
Connect
Connect the master battery C-up port to the BMS communication port on the inverter.
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Battery setting (Inverter Protocol chosen by ADD)
Master battery
Slave battery
Inverter setting
Start from the main menu, click the marked buttons, and enter"batt setup"
Enable “BMS Lithium Batt” and set its value to “00”.
Absorption Voltage: 56.0V
Equalization Voltage: 56.0V
Battery Resistance in milliOhms: 25mohms/ Number of batteries (25mohms is the internal resistance of a single battery pack)
Battery Empty Voltage: 47.0V
Battery Charge Efficiency percentage: 99.0%
You can visit the sol-ark official website for more information about installing different inverters.
Look for the different inverter manuals at this link
https://www.sol-ark.com/wp-content/uploads/
This link is provided by sol-ark for some guidance on setting up communication with lithium batteries
https://www.sol-ark.com/wp-content/uploads/2021/09/Battery-Communications-Integration-Guide-V1.8.pdf