Samlex America SEC-2440UL - Manuel (Page 28)

28 | SAMLEX AMERICA INC.
Both the AC input side and DC output side have fuses.
The AC input side fuse is located on the PCB F1 inside the unit. It is rated at 250V, 20A,
Time Delay (Size 6.3 mm x 32 mm, pig-tail).
The DC side fuses are located inside the unit. To access these fuses, remove the top cover.
These are automotive blade fuses (for example, “Littelfuse” Type ATO) rated as follows:
SEC-1280UL 3 pieces, each rated at 32V, 30A
SEC-2440UL 3 pieces, each rated at 32V, 15A
seCtIOn 10 | Internal Fuse ratings
PARAMeteR Sec-1280UL Sec-2440UL
NOMINAL INPUT VOLTAGE
Factory Preset
By changing internal jumper
120 VAC, 50 /60 Hz
(108 to 132 VAC)
230 VAC, 50 / 60 Hz
(207 to 253 VAC)
INPUT CURRENT
At 120 VAC input
At 230 VAC input 15.9A
8.6A
15.3A
8.3A
OUTPUT VOLTAGE
Bulk “I Phase”
Absorption “Uo Phase”*
Float “U Phase”*
13.5V +/-0.05V
14V / 14.4V +/-0.05V
13.5V +/- 0.05V
27.0V +/- 0.05V
28V / 28.8V +/- 0.05V
27.0V +/- 0.05V
MAxIMUM BULK
CHARGING CURRENT, I
Normal Operation
Half Power Mode
80A
40A +/-1A
40A
20A +/- 1A
THRESHOLD OF CURRENT FOR
CHANGE OVER ABSORPTION
From Float “U” to Absorption “U
o
”
From Absorption “U
o
” to Float “U”
15A +/-1A
8A +/-0.5A
8A +/-1A
4A +/-0.5A
DURATION OF ABSORPTION /
BOOST STAGE
4 Hrs or 8 Hrs
(Switch selectable)
MAxIMUM BATTERY CAPACITY 800 Ah 400 Ah
TEMPERATURE COMPENSATION YES, with Temperature Sensor TF-500
seCtIOn 11 | specifications