49
Inverter
B
B
BMS
Battery power cables connection
Battery communication cables connection
Step1, please plug in
Battery #1 B- to Sub-
M a s t e r B M S
B a t t e r y
Input- with the cables in
accessories package.
Step2, then please plug
i n B a t t e r y # 1 B + t o
Battery #2 B-,then series
connected the following
b a t t e r y m o d u l e s a s
indicated by the black line
at right with the cables in
accessories package.
Battery #1
Sub-Master BMS
Battery #5
Battery #2
Battery #4
The power cable and com cable can go through the back-sheet of Battery #4 to hide the
cables for better cables management.
The power cable from Battery #5 to Sub-Master BMS(+/+) can go through the back-sheet of
Battery#5, then through the black cable covers of left string up to Sub-Master BMS to hide it.
Battery #3
Cross Cables Management
S t e p 3 , p l e a s e u s e t h e M c 4
conn/+) provided with right
length cables(suggested 1800mm)
to make power cable to plug in
Battery #5 B+ to Sub Master BMS
Battery Input+
Step2, then please plug in Battery
#1 Down to Battery #2 Up with the
COM cables in accessories package,
then series connected the following
battery modules as indicated by
the
dotted
blue line.
Step3, please plug into the COM
resistor from standard accessories
packed together with Sub-Master
BMS to last batteries open COM
port.
Step1, please plug in Battery #1 Up
to Sub-Master BMS BMU with the
COM cables in accessories package.
Battery com
Battery Input
Battery Input
Inverter
Inverter COM.
DC ISOLATOR
OFF OFF
Service COM.
Inverter
B+
Down
up
B-
B+
Down
up
B-
B+
Down
up
B-
B+
Down
up
B-
B+
Down
up
B-
ISub-Master BMS + 5 Battery Modules
Please make sure the main
switch at OFF position
during
installation to guarantee high
voltage protection.
Sub-Master BMS
Battery #1
Battery #2
Battery #5
Battery #3
Battery #4
