Specifications are subject to change without notice. No liability accepted for errors or omissions.
7
PHYSICAL DETAILS
AC Input connector
DC Output Connec-
tions
Alarm Connections
Enclosure
Weight
Dimensions
19”Rack Mount
IEC320 input socket (included)
M6 brass stud or
'Phoenix combicon'
Plug-in
style socket & mating screw terminal block:
Plug in screw terminal block
Powder coated or zinc plated steel / anodised
aluminium
1.7kg
242 x 150 x 61mm (excluding mounting feet
and connections)
2U sub rack option:
add
SR-RM2U
Optional V/I meter for subrack
: SR-METER
Refer to Rack Mounting Option data sheet for
further details.
OPTIONS
Battery Condition
Test
(standard on
SR250
i
& SR250V)
Communication Port
for
i
& V versions
+PROTOCONMB-x
ECB
Add option
SFMCT xxxxx
on SR250C. SR250
i
has default setting 20mins/28 days.
BCT
relay
provided to control an external test load.
Please refer to the BCT application notes on
page 11 or ask our sales staff for assistance
with system design.
Choice of RS485, RS232, Ethernet
Protocol Converter (MODBUS via RS485) with
programming port for PC.
Power MBLink
setup software supplied.
SR250
i:
-
x = blank, x =
-OE
for Ethernet Port
SR250
V
:
-
x =
V
, x =
-OE-V
for Ethernet Port
Overload protection may be customized.
Please call us for further information.
DC Output
Output (V)
PSU Rated
(A)
Charge
Limit (A) *
1
Recomm.
Load (A)
Peak load (A)
SR250
i
12
13.8
18.0
9.0
12.0
27
SR250
i
24
27.6
9.0
9.0
5.0
13.5
SR250
i
30
34.5
7.2
7.2
3.7
10.8
SR250
i
36
41.4
6.0
6.0
3.0
9
SR250
i
48
55.2
4.5
4.5
2.0
6.7
MODELS
MODEL TABLE
MODEL IDENTIFICATION CODES
N
o
-B
re
a
k
™
D
C
250 Watt
No-Break™ DC
charger for lead acid batteries
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
230V AC + 300V MOV =
M
(To be used with IE OVP HV AC)
Input voltage and front
Panel standby switch
Stud =
S
Phoenix combicon (plug in screw terminal block) =
Output DC Connector type:
With fan =
F
No fan = blank
Fan cooled:
Yes =
T
No = blank
Temperature Compensation
12, 24, 30, 36, 48
DC output: Nominal voltage
C
=
No-Break
™
DC PSU/charger ,
M
=
C
with load output at nominal voltage (eg 24V)
i
=
C
with serial communications port & BCT included
V =
i
with dual battery output
J
=
C
with
LOAD- & BATT- common
(
Note:
no battery detection function)
Function
485
= RS485
232
= RS232
LAN
= ETHERNET
Blank = no comm. port
Optional Communications Interface
Port
SR250
i
12 T F S L-485
Power
250W
*1
Factory default setting unless differently
specified at time of ordering
SR250
i
=
~
ALARMS
LAN/
RS232/485
comms
port
LOAD
BATTERY
AC input
+
-
+
-
Temperature sensor to be
placed on or near battery
