MY Series (10kVA-40kVA) UPS
User Manual
3 Installation
39
+
-
……
NO.1
B
a
tte
ry
c
a
b
in
e
t 1
NO.2
NO.16
NO.3
NO.17
NO.18
NO.32
NO.19
+
-
+
-
+
-
+
-
……
+
-
+
-
+
-
+
-
……
NO.1
B
a
tte
ry
c
a
b
in
e
t 2
NO.2
NO.16
NO.3
NO.17
NO.18
NO.32
NO.19
+
-
+
-
+
-
+
-
……
+
-
+
-
+
-
UPS
BATT. -
BATT. +
+
+
E
x
te
rn
a
l b
a
tte
ry
c
a
b
in
e
t
+
-
N
BATT. N
BATT. -
BATT. +
E
x
te
rn
a
l b
a
tte
ry
c
a
b
in
e
t
+
-
N
BATT. N
Figure3-24
Wiring diagram 2 of external batteries
3.5.3 Wiring of Parallel System
Step 1
Install the battery and UPS of parallel system separately according to3.4 Mechanical Installation.
Step 2
Connect the wires of input, bypass, output and battery in parallel system on the basis of Figure3-25 to