Samlex America SEC-2425UL - 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, 12A,
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-1250UL 2 pieces, each rated at 32V, 30A
SEC-2425UL 2 pieces, each rated at 32V, 20A
seCtIOn 10 | Internal Fuse ratings
PARAMeteR Sec-1250Ul Sec-2425Ul
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 10.4A
5.6A
10.1A
5.5A
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
50A
25A +/-1A
25A
12.5A +/- 1A
THRESHOLD OF CURRENT FOR
CHANGE OVER ABSORPTION
From Float “U” to Absorption “U
o
”
From Absorption “U
o
” to Float “U”
10A +/-1A
5A +/-0.5A
6A +/-1A
3A +/-0.5A
DURATION OF ABSORPTION /
BOOST STAGE
4 Hrs or 8 Hrs
(Switch selectable)
MAXIMUM BATTERY CAPACITY 500 Ah 300 Ah
TEMPERATURE COMPENSATION YES, with Temperature Sensor TF-500
seCtIOn 11 | specifications