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100 Watt
AC/DC Stand Alone Power Supply/Float Charger
STANDARD MODEL TABLE
Power Supply
Output
MODELS
Volts
(factory default)
SR100A12
13.8
SR100A24
24
SR100A30
30
SR100A36
36
SR100A48
48
OPTIONAL COMMUNICATION PORT
Optional Protocol
Converter
Available on SR100L
Three comms. options available: RS485, RS232,
•
Ethernet
With three relay alarm outputs
•
Optional MODBUS protocol converter
•
MODEL CODING
SR100A12TXG-485
Specifications are subject to change without notice. No liability accepted for errors or omissions
Battery Charger*
Output
Output
Current (A)
Volts
(continuous)
(Charging)
7.3
13.8
4.2
27.6
3.3
34.5
2.8
41.4
2.1
55.2
Standard version
does not have
temperature
sensor
models:
Input voltage and front
Panel standby switch
Output DC connector
Temperature Compensation
DC output: Nominal voltage
Function
Power
Adjustable
Output
range (V)
*
Current (A)
(Charging)
7.3
3.6
2.9
2.6
1.8
CABINET OPTIONS
19"Rack mount
Wall Mount Cabinet
ELECTRICAL OPTIONS
Temperature
Compensation
Alarms : SR100D
SR100L
Alarm Relay Contacts
Parallel Redundancy
Optional Communications
485 = RS485
Interface Port
(for SR100L
230V AC no switch = blank
110V AC no switch = G
Phoenix combicon (plug in screw terminal block) = X
Yes = T
12, 24, 30, 36, 48
A = Standard
D = A with two alarms
P = D with internal output diode
L = D with extra alarm and optional comms port if required
100W
incl. SR100D, SR100P, SR100L
*Please specify on ordering if
unit is to be used for battery
11-14
charging duty (except for 12V
version which is set for 13.8V
22-28
as standard)
27-33
34-43
45-57
2U sub rack option: add SR-RM2U
May be fitted into a cabinet which includes two
MCBs and I/O terminals
Cabinet code: SEC-SR
For accurate battery charging, temperature
compensation adjusts voltages in accordance
with external temperature probe
Order Code: +TEMPCO
Mains fail
DC low (Battery low or PSU low)
- Charger: set at 1.83V/cell (80% Vout)
- PSU: set at 83% V out
As SR100D plus extra DC alarm and
optional comms port
C - NO - NC changeover, rated
30VDC,2A /110VDC,0.3A/125VAC,0.5A
Use output diode for N+1 redundancy
24V & above: SR100P
internal diode
12V:
use SR100D12.. and +P15 external
diode
232 = RS232
LAN = ETHERNET
versions only)
No = blank
with alarms and
5
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