Connect Communication Cable
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Communication Cable
Use a standard RJ45/ T568B color code/ CAT5e Ethernet Cable(The maximum length is not more than 10 meters)
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Connect
Connect the master battery C-up port to the BMS communication port on the inverter.
Battery setting (Inverter Protocol chosen by ADD)
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Master battery
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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