Specifications are subject to change without notice. No liability accepted for errors or omissions.
9
750 Watt
No-Break™ DC
charger for lead acid batteries
N
o
-B
re
a
k
™
D
C
MODELS
DC Output
Output (V)
PSU Rated
(A)
Charge
Limit (A) *
1
Recomm.
Load (A)
Peak load on
power fail (A)
SR750
i
12
13.8
54
54
42
81
SR750
i
24
27.6
27
27
19
40
SR750
i
30
34.5
21
21
14
31
SR750
i
36
41.4
18
18
12
27
SR750
i
48
55.2
13.5
13.5
8.5
20
PHYSICAL
AC Input connector
DC Output Connections
Alarm Connections
Enclosure
Weight
Dimensions
IEC320 inlet socket
M8 brass stud or plug-in/ screw terminal
block (20A/ terminal)
Plug in/ screw terminal block
Powder coated steel
4.3kg
225W x 304D x 70H mm (excluding mount-
ing feet and terminals)
SCHEMATIC BLOCK DIAGRAM
STANDARD MODEL TABLE
ACCESSORIES SUPPLIED
Mounting feet together with screws
AC power cord 1.5m with IEC320 socket & AUS/NZ plug
Mating screw terminal plug for DC connector for ‘X’ version
Mating screw terminal plug for alarm outputs
Crimp lugs for ’S’ version
OPTIONS
19”Rack Mount
Wall Mount Enclosure
Parallel redundancy
Internal Digital V/I Meter
MODEL IDENTIFICATION CODES
SR750
i
12 T F S L-LAN+
2U sub rack option:
add
SR-RM2U
Optional V/I meter for subrack
: SR-METER
PSU may be fitted into enclosure with MCBs
and terminals.
Code: SEC-SR
Use external output diode, eg
+P50.
Please
refer to separate application notes.
Add code
+INT-METER
SR
... i......-LAN+
=
~
ALARMS
ethernet
comms
port
for
SNMP
LOAD
BATTERY
AC input
+
-
+
-
Temperature sensor to be
placed on or near battery
230V AC
+ switch =
L
230V AC
no switch = blank
110V AC
+ switch =
U
110V AC
no switch =
G
110V DC
+ switch =
H
110V DC
no switch =
J
Input voltage and front
panel standby switch:
Stud =
S
Phoenix combicon (plug in /screw terminal block) =
X
Output DC Connector type:
Fan cooled =
F
Cooling
Yes =
T
No = blank
Temperature Compensation
12, 24, 30, 36, 48V
DC output: Nominal voltage
i
= No-Break
™
DC with communication port
Function
Power
750W
Communication port:
LAN+
= Ethernet (SNMP)
*1 charge current limit may be varied at
time of order
