31
4) Connect the output wires of each UPS to an output breaker panel, and connect
each output breaker to a main output breaker and then to the loads.
5) CAUTION: Each UPS needs an independent battery pack.
6) Please refer to the wiring diagram in the following diagram.
sN
L
N
BATTERY
+
-
sL
pL
pN
sN
INPUT
L
N
BATTERY
+
-
OUTPUT
sL
pL
pN
1# Battery pack
2# Battery pack
U
P
S
1 I
np
ut
B
re
ak
er
U
P
S
2 I
np
ut
B
re
ak
er
M
ain
In
pu
t G
ro
un
d
To Main Input
Breaker
U
P
S
2 O
utp
ut
B
re
ak
er
U
P
S
1 O
utp
ut
B
re
ak
er
M
ain
O
utp
ut
G
ro
un
d
To Main
Output Breaker
OUTPUT
INPUT
Fig.8-2 Input and output terminal block wiring diagram