Global Mainstream Dynamic Energy Technology Ltd.
- 18 -
User Manual
GHESS 3.7-4.8-SL hybrid system
3.2.2.3 Battery Cabinet Electric Wiring Diagram
For 4.8kWh system, pls connect the two battery modules in battery cabinets as below:
1. Insert the “RS485” cable of the battery cabinets to “RS485” port of first battery module, and
take this first battery module as master battery.
2. Connect the port “Link Port 1” of first battery to the port “Link Port 0” of second battery with
the communication cable.
3. The port “Link Port 1” of second battery you can leave it free.
4. Connect one of positive pole of two battery modules and one of negative pole of two
battery modules with the power cables together.
5. Connect another negative pole of battery and another positive pole of battery to DC
breaker of the battery cabinet.
-
+
-
-
-
+
+
+
SOC
ALM
SW
AD
D
CAN
RS485
Link Port0
Link Port1
POWE
R
ON
OFF
IN
+
C
O
M
1
C
O
M
3
N
O
1
N
O
2
N
O
3
G
N
D
SW
POWE
R
ON
OFF
AD
D
RUN
RUN
Console
Console
SOC
ALM
RS485
CAN
Link Port1
Link Port0
IN
+
G
N
D
N
O
1
C
O
M
1
N
O
2
C
O
M
2
N
O
3
Cabinet 1
D6
D7
D5
RS485
1#
2#
To Meter
To Inverter
To Cabinet
For 9.6kWh system the power cables connection is same as 4.8kWh, but pls notice the
communication cables connection is different.
1. Insert the “RS 485” cable into port “RS 485” of first battery module and take it as master
battery;
2. Connect port “Link Port 1” of first battery module to port “Link Port 0” of second battery
module with a communication cable;
3. Connect port “Link Port 1” of second battery to battery cabinet with a communication cable;
4. Connect port “Link Port 0” of third battery module to battery cabinet 2;
5. Connect port “Link Port 1” of third battery module to port “Link Port 0” of fourth battery
module with a communication cable.
6. Connect the port “To Cabinet” on battery cabinet 1 to port “To Cabinet” on battery cabinet
2 with a communication cable.
