LBS DRAGON POWER 3, User Manual, Page: 34 / 62

User Manual 3Installation
27
www.lbspower.com
Wiring of external batteries
If user needs to connect batteries externally, please connect the wires as follows.
This series UPS's battery input adapt positive and negative battery group (each battery group default
has 16 positive cell and 16 negative cell). There are two wiring ways of external battery
group,2032624074.26.264318872 . shows one wiring way: one battery cabinet has 32 cells and one
3P breaker, the external wiring includes BAT+, BAT- and battery neutral wire;
2032624074.26.264318872 . shows the other wiring way: there are 16 cells separately in two
independent batter cabinet, every battery cabinet has one 2P breaker, the external wiring includes BAT+,
BAT-. No matter which wiring way, the BAT+, BAT- inside the UPS has been shorted. The selection
of battery wires and breaker specification please see 2032624074.26.264318872 . ,
2032624074.26.264318872 . .
+
-
+
-
+
-
……
NO.1
B
a
tte
ry
g
ro
u
p
1
NO.2 NO.16
+
-
NO.3
UPS
+
-
+
-
+
-
……
+
-
BAT1+
BAT1-
BAT2+
BAT2-
BAT +
BAT N
BAT -
NO.1 NO.2 NO.16 NO.3
B
a
tte
ry
g
ro
u
p
2
Wiring diagram 1of external batteries
+
-
+
-
+
-
……
NO.1
B
a
tte
ry
g
ro
u
p
1
NO.2 NO.16
+
-
NO.3
UPS
+
-
+
-
+
-
……
+
-
BAT1+
BAT1-
BAT2+
BAT2-
BAT1+
BAT2+
BAT2-
BAT1-
NO.1 NO.2 NO.16 NO.3
B
a
tte
ry
g
ro
u
p
2
Wiring diagram 2of external batteries