SDU DC Series Instruction Manual • 9
7.4 SDU DC UPS with SDU 24-BAT Wiring Diagram
Power Supply
SDN 10-24-100C
O
A
L
S
22.5-28.5 Vdc
100-240V~3.5A 50/60 Hz
24Vdc / 10A
IND.CONT.EQ.
9HA0
BAT 2
Up to 4 SDU 24-BAT modules
can be connected in parallel with
the power modules SDU 10-24 or SDU 20-24
INPUT
LOAD
ON/OFF/TEST
BATTERY FAULT
BATTERY MODE/
BATTERY CHARGE
INPUT POWER OK
Industrial DC UPS
SDU 10-24
OUTPUT DC
24V/35mA
REMOTE
ON/OFF
NC C NO
BATTERY FAULT
NC C NO
ON BATTERY
NC C NO
LOW BATTERY
24Vdc/10A
24Vdc/10A
IND.CON
T.EQ.
3MCG
R
AC Source
SDU 24-DB9
DC Load
+
-
RS232-DB9
Battery Polarized Cable Assembly
BAT 2
BAT 1
O
A
L
S
SDU 24-BAT
Industrial DC UPS
Battery Module
BAT 2
BAT 1
O
A
L
S
SDU 24-BAT
Industrial DC UPS
Battery Module
1
2
3
3
1
AC/DC Power Supply
2
Power Module: SDU 10-24 or SDU 20-24
3
Battery Module: SDU 24-BAT
