SPECIFICATIONS
PARAMETER
SEC-1245A
SEC-2425A
Nominal Input Voltage
Factory Preset
120 VAC/50-60 Hz 120 VAC/50-60 Hz
(105 to 125 VAC)
(105 to 125 VAC)
By changing internal
230 VAC/50-60 Hz 230 VAC/50-60 Hz
jumper position
(207 to 253 VAC)
(207 to 253 VAC)
Input Current
At 120 VAC input
10.3A
11.1A
At 230 VAC input
5.2A
5.6A
Output Voltage, VDC
Absorption / Boost, “Uo”*
14 V/14.4 V +/-0.05 V
28 V/28.8 V +/-0.05 V
Float / Maintenance, “U”*
13.5 V +/-0.05 V
27.0 V +/-0.05 V
Maximum Bulk Charging Current, I
Normal operation
45 A
25 A
Half Power Mode
22.5A +/-1 A
12.5A +/-1 A
Threshold of Current for Change Over
From Float “U” to Boost “Uo” 9A +/-1 A
7 A +/-1 A
From Boost “Uo” to Float “U” 4.5A +/-0.5 A
3 A +/-0.5 A
Duration for Absorption or
4 Hours or 8 Hours
4 Hours or 8 Hours
Boost Stage, Uo
(Switch selectable)
(Switch selectable)
Temperature Compensation
Yes. With sensor TF-500 Yes. With sensor TF-500
Wired Remote Panel (Optional)
Yes. Model 900-RC
Yes. Model 900-RC
Cooling
By fan By fan
Protections
Overload
Yes
Yes
Short Circuit
Yes
Yes
Reverse polarity
Yes
Yes
Thermal overload
Yes
Yes
Output Banks
2
2
Output Connector
Tubular hole (dia 8 mm)
Tubular hole (dia 8 mm)
with set screw
with set screw
Operating Temperature Range
0
o
C to 40
o
C
0
o
C to 40
o
C
Fuses
AC Input Side (5 mm x 20 mm; Slow Blow Type)
For 120 VAC input
12 A / 250 V
12 A / 250 V
For 230 VAC input
6.3 A / 250 V
6.3 A / 250 V
DC Output Side (Automotive Blade Type, e.g. Bussmann “ATC”)
Two pieces in parallel
32 V, 30 A
32 V, 20 A
Dimensions (L x W x H), mm
330 x 230 x 108 330 x 230 x 108
Weight
5 Kg
5 Kg
Notes:
* The charging voltages shown are applicable at battery temperature of 80
o
F
The above specifications are subject to change without notice
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