User Manual

7
BAT IN +
Positive electrode of battery.
BAT IN -
Negative electrode of battery.
DC switch
Power switch, battery charge and discharge circuit switch.
DC OUT +
Connect bat + of inverter.
DC OUT -
Connect bat - of inverter.
POWER switches
System power on switch, press this switch, the system starts to work.
B-Start switches
Black start switches, if you want to start the battery system when there is no grid, press this switch first
and then power on the system.
SOC LED
LED display battery system power and specific alarm information.
Alarm LED
If there is a fault in the system, the LED will display.
PCS & MODULE communication
- PCS
Pin
Function Definitions
Function Declaration
1
RS485-A
RS485-A
2
BMS-CANL
CAN-L
3
BMS-CANH
CAN-H
4
BMS-CANH
CAN-H
5
BMS-CANL
CAN-L
6
RS485-B
RS485-B
7
PCS-GND
Isolated communication
8
PCS-START
PCS wake-up signal
- MODULE
Pin
Function Definitions
Function Declaration
1
OUT_5V
Addressing output +5V
2
N-
Signal N-
3
P+
Signal P+
4
Wake_Up
Wake up the power
supply+12V
5
CS_CANH
CAN-H
6
CS_CANL
CAN-L
7
BMU_COMM_GND
Isolated communication
8
GND
Slave power supply
negative
Earth Terminal
This terminal is used to connect the battery to the earth for safety purposes.