13
After the whole system connection, set the master DIP mode according to the
inverter model firstly, then start the battery.
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…
Each pair of power cable, it is limited continuous current is 120A, so if the inverter
Max. work current more than 120A, please add power cable according to the
proportion.
4.5. Battery parameter settings on the inverter
The following parameters must be set into inverter settings:
•
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: 50Ah* battery QTY
5. Use, maintenance and problem solving
5.1. Commissioning and use of the equipment
After completing the electrical installation, follow these steps to start the battery
system:
1.
Refer to the description of the DIP switch of 4.2. to prepare the battery
module before starting up, then press the ON/OFF button to the ON
position, next press and hold the SW button for 3 seconds.
2.
After the indicator self-test, the RUN indicator will light and the SOC
indicator will be on (100% SOC status in the figure)