TBB MPPT SP60-150, User Manual

Page: 14 / 48

SP60/SP80 User Manual V1.3
TBB Power Co.,Ltd 12
2.6 Comprehensive Protection
The equipment is being protected against many failures through hardware and software making
it robust and reliable.
+ + + + B B a a t t t t e e r r y y r r e e v v e e r r s s e e p p o o l l a a r r i i t t y y p p r r o o t t e e c c t t i i o o n n
Upon battery reverse polarity detected, SP will not be able to power on and will resume output
upon corrected the connection.
+
+
+
+
P
P
V
V
a
a
r
r
r
r
a
a
y
y
r
r
e
e
v
v
e
e
r
r
s
s
e
e
p
p
o
o
l
l
a
a
r
r
i
i
t
t
y
y
p
p
r
r
o
o
t
t
e
e
c
c
t
t
i
i
o
o
n
n
When PV reverse polarity is detected, SP will shut down, send out alarm and will resume output
upon corrected the connection.
+
+
+
+
P
P
V
V
o
o
v
v
e
e
r
r
v
v
o
o
l
l
t
t
a
a
g
g
e
e
p
p
r
r
o
o
t
t
e
e
c
c
t
t
i
i
o
o
n
n
Upon the PV input voltage exceeding the limit, SP will shut down, send out alarm and will
resume output when PV input voltage falls into the normal range.
+ + + + E E q q u u i i p p m m e e n n t t O O v v e e r r t t e e m m p p p p r r o o t t e e c c t t i i o o n n
The SP will shut down upon internal over temp occurs and will auto restart when temperature
falls into the normal range.
+
+
+
+
B
B
a
a
t
t
t
t
e
e
r
r
y
y
o
o
v
v
e
e
r
r
t
t
e
e
m
m
p
p
p
p
r
r
o
o
t
t
e
e
c
c
t
t
i
i
o
o
n
n
During charging, the SP will keep monitoring battery temperature and will reduce charging rate
or even shut down upon too high temperature detected. This will help to prevent thermal
runaway of battery.