Specifications are subject to change without notice. No liability accepted for errors or omissions.
13
PHYSICAL
AC Input connector
DC Output Connec-
tions
Alarm Connections
Enclosure
Weight
Dimensions
IEC320 inlet socket (similar to PCs etc.)
M8 brass stud or plug
-
in/ screw terminal block
Plug in/ screw terminal block
Powder coated steel
4.3kg
225W x 304D x 70H mm (excluding mounting
feet and terminals)
500 Watt
No-Break™ DC
charger for lead acid batteries
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 ‘X’ version
Mating screw terminal plug for alarm outputs
Crimp lugs for ’S’ versions
OPTIONS
19”Rack Mount
Digital V/I meter
Wall Mount Enclosure
Parallel redundancy
Internal V/I Meter
Communications Port
(SR500
i...
)
MODEL IDENTIFICATION CODES
Temperature Probe
2U sub rack option:
add
SR
-
RM2U
May be fitted with SR500 in 19” rack,
add:
SR
-
METER
or
SR
-
METERV2/SHUNT
Charger may be fitted into enclosure with
MCBs and terminals.
Code: SEC
-
SR
Use external output diode, eg
+P50
Add code
+INT
-
METER
•
Ethernet / SNMP v1
•
RS485 / Modbus using external converter:
∗
+PROTOCONMB
-
Modbus serial
∗
+PROTOCONMB
-
OE
-
Modbus TCP
& HTTP
•
RS232 / IE ASCII code
DC Output
Output (V)
PSU Rated
(A)
Charge
Limit (A) *
1
Recomm.
Load (A)
Peak load on
mains fail (A)
SR500C12
13.8
36
36
27
54
SR500C24
27.6
18
18
13
27
SR500C36
41.4
12
12
9
18
SR500C48
55.2
9
9
7
13.5
MODELS
SR500C30
34.5
14.5
14.5
10
21.5
*1
This is the default setting. Please specify
if a lower limit is required at time of order
LAN
= ethernet (ASCII)
LAN+
= ethernet (SNMP)
232
= RS232
485
=
Input voltage and front
panel standby switch:
S
= Stud
X
= Plug in /screw terminal
Output DC Connector type:
F
= With fan
Cooling
T
= Yes
Blank = No
Temperature Compensation
12, 24, 30, 36, 48V
DC output (nominal battery)
C
= No
-
Break
™
DC
i
=
No
-
Break
™
DC with communication port
Function
Power
500W
Communication port
L
= 230V AC + switch
Blank = 230V AC no switch
U
= 110V AC + switch
G
= 110V AC no switch
H
= 110V DC + switch
J
= 110V DC no switch
incl. SR500
i
