Sequence
1 2 3 4 5 6 7 8
BMS
/
/
BMS_H
BMS_L
/
A1
B1
GND
■ Making a BMS communication cable
If users want to make a BMS communication cable or a BMS communication cable
is required to be made before wiring, to ensure normal operation of BMS and
inverter, please read the following carefully.
The specific definition of the communication cable is shown as follows:
The wire order of the communication cable is as follows:
5. Equipment Installation 5. Equipment Installation
Connect cables between BMS and inverter. See figure below.
As users insert a power cable, the users should hear a click which indicates that the
cable connector is properly inserted into the port.
Note!
The BMS communication cable shall have a shield layer.
Note!
30
31
1 2
3
4
5
6 7 8
1) Orange stripes on white
2) Orange
3) Green stripes on white
4) Blue
5) Blue stripes on white
6) Green
7) Brown stripes on white
8) Brown
Communication cable: connect BMS of BMS (battery
management system) to BMS of inverter
Power cable: connect BAT+ of
BMS to BAT+ of inverter
Power cable: connect BAT- of
BMS to BAT- of inverter
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