B4850 ESS Unit User Manual
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Note: 1.After the whole system connection,set the master DIP mode according to the inverter
model firstly,then start the battery.
2.The BAT-INV comms cable is from inverter comm port to master CAN IN port,BAT-BAT
cable is from master CAN OUT to slave1 CAN IN,slave1 CAN OUT to slave2 CAN IN…
3.Each pair of power cable,it’s limited continuous current is 120A,so if the invert
er Max.work
current more than 120A,please add power cable according to the proportion.
Note: For more information of matching inverter brands, please subject to the latest document
<The list of compatibility between Dyness ESS and Inverters >.
3.2.4 Battery parameter settings on the inverter
Max Charging(Bulk) Voltage: 53.5V
Absorption Voltage: 53V
Float Voltage: 52.5V
Shut Down(cut off) Voltage: 47V
Shut Down(cut off) SOC: 20%
Restart Voltage: 49V
Max Charge Current: 25A*battery QTY
Max Discharge Current: 25A*battery QTY
Capacity
：
1*B4850=50Ah
3.2.5 Register on the website after installation
After the battery system installation is completed and the running is normal,
you need to log in to the DYNESS official website to register the product
installation and use information to make the product warranty effective.
Please follow the instructions on the website to register.
