SP60/SP80 User Manual V1.3
TBB Power Co.,Ltd
15
3.3 Connection compartment
Open the cover of the connection compartment; you will see terminals as Fig3-3shows.
BAT-
BAT+
PV- PV+
1
5
A
B
C
D
E
F
G
H
Fig3-3 Connection terminals
A
BAT+
Battery Connection Positive
B
BAT-
Battery Connection Negative
C
PV-
PV array Negative
D
PV+
PV array Positive
E
Connector
HV input
，
Auxiliary contact
F
BTS
battery temperature sensor
G
Multilock Connector
RS485 and CAN
H
Ground Bolt
Grounding terminal
T
T
a
a
b
b
3
3
-
-
3
3
C
C
o
o
n
n
n
n
e
e
c
c
t
t
i
i
o
o
n
n
t
t
e
e
r
r
m
m
i
i
n
n
a
a
l
l
i
i
n
n
t
t
r
r
o
o
d
d
u
u
c
c
t
t
i
i
o
o
n
n
Tab3-4and Tab3-5 is PIN definition of PCB Connector E and Connector G.
Pin
Definition
Pin1
Auxiliary contact (Common terminal)
Pin2
Auxiliary contact(Normally Open)
Pin3
Auxiliary contact(Normally Closed)
Pin4
HV input, Positive
Pin5
HV input, Negative
T
T
a
a
b
b
3
3
-
-
4
4
P
P
i
i
n
n
d
d
e
e
f
f
i
i
n
n
i
i
t
t
i
i
o
o
n
n
o
o
f
f
P
P
C
C
B
B
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
E
E
Pin
Definition
Pin1,2
VCC_485(12VDC)
Pin3,4
RS485 - B/CAN-L
Pin5,6
RS485 - A/CAN-H
Pin7,8
GND_485
T
T
a
a
b
b
3
3
-
-
5
5
P
P
i
i
n
n
d
d
e
e
f
f
i
i
n
n
i
i
t
t
i
i
o
o
n
n
o
o
f
f
P
P
C
C
B
B
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
G
G