40A
Model
Automatic
Switch Mode
Battery Charger
SEC-2440UL
40 Amps
24 VDC
2 YEAR LIMITED WARRANTY
Design Features
Switch mode technology for high efficiency, lightweight and quiet operation
Automatic operation for ALL Lead Acid Batteries Flooded, AGM or Gel Cell
Can charge 2 banks of batteries simultaneously, no isolator necessary
Can be used as a power supply or DC UPS when used in conjunction with a battery
User Configurable AC Input voltage 120 or 230 VAC, 50 / 60 Hz
User Selectable ( by DIP Switch) for 2 or 3 stage, rapid and safe charging of stand-alone and loaded Lead Acid Batteries
“Half Power Mode” reduces maximum charging current to half the rated capacity, allows for safe charging of lower capacity batteries
Voltmeter and Ammeter for monitoring
Fan cooled based on output current
Protections: Short circuit, overload, reverse battery connection and over temperature
Optional remote LED panel with 10m of wire (model: 900-RC) for remote ON/OFF control and indication of charging status
Includes temperature sensor to prevent under/overcharging of battery if temperature varies extensively
Intertek ETL Listed to meet UL Standard UL-1564, EMI Compliant to FCC Part 15(B),
Class B
4004711
MODEL NO.
NOMINAL INPUT VOLTAGE
Factory Preset
By Changing Internal Jumper
INPUT CURRENT
At 120 VAC input / At 230 VAC input
OUTPUT VOLTAGE (NOTE: voltages are applicable at battery temperature of 77 ˚ F / 25 ˚ C)
Bulk “I Phase”
Absorption “Uo Phase”
Float “U Phase”
MAXIMUM BULK CHARGING CURRENT, I
Normal Operation
Half Power Mode
THRESHOLD OF CURRENT FOR CHANGE OVER
From Float “U” To Absorption “U o
”
From Absorption “U o
” To Float “U”
DURATION OF ABSORPTION STAGE “Uo”
MAXIMUM BATTERY CAPACITY
TEMPERATURE COMPENSATION
WIRED REMOTE PANEL (OPTIONAL)
COOLING
PROTECTIONS
OUTPUT BANKS
OUTPUT CONNECTORS
OPERATING TEMPERATURE RANGE
FUSES - AC INPUT SIDE (6.3 mm x 32 mm / .25” x 1.26”)
FUSES - DC OUTPUT SIDE Automotive Blade Type e.g. Littelfuse “ATO” Series
DIMENSIONS (L x W x H)
WEIGHT
SAFETY COMPLIANCE
EMI COMPLIANCE
NOTE: Specifications are subject to change without notice
SEC-2440UL
120 VAC, 50 / 60 Hz (108 to 132 VAC)
230 VAC, 50 / 60 Hz (207 to 253 VAC)
15.3A / 8.3A
27.0V ± 0.05V
28V / 28.8V ± 0.05V
27.0V ± 0.05V
40A
20A ± 1A
8A ± 1A
4A ± 0.5A
4 Hrs or 8 Hrs (Switch selectable)
400 Ah
Yes, with temperature sensor TF-500
Yes, (model 900-RC)
Load Controlled Fan - ON at 8A ± 1A; OFF at 4A ± 0.5A
Overload, Short Circuit, Reverse Polarity, Over Temperature
2
Terminals with tubular holes (8 mm / 0.315” Dia) and set screw (M8)
-20 to 40 ˚ C / -4 to 104 ˚ F
Slow Blow / Time Delay - 20A / 250V
32V, 45A (3 pieces of 15A in parallel)
381 x 244 x 97 mm / 15 x 9.61 x 3.82 inches
4.1 kg / 9.0 lb
Intertek - ETL Listed. Conforms to ANSI / UL STD 1564
Certified to CAN / CSA STD C22.2 No. 107.2
FCC Part 15(B), Class B
12001-SEC-2440UL-0318
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