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The battery is taking excessively long time to fully recharge
When the charger is powered and is being used as a DC power supply / UPS, the
output voltage drops at lower DC load currents
The unit is in Mute Mode. (Green LED (8) located on the bottom left corner of the front
panel of the unit is lighted). When this mode is selected, the maximum charging current
will be automatically reduced to 16 to 18 A for SEC-1245A and 5A and 8 to 10 A for
SEC-2425A to limit the temperature rise. Hence, the charging time will increase. Switch
off the Mute Mode if the full rated charging capacity is required
INTERNAL / EXTERNAL FUSE RATINGS
Both the AC input side and DC output side have fuses.
The AC input side fuse is housed in a fuse holder (10) and is located on the rear panel. It
is rated at 250 V, 12 A, Time Delay (Size 5mm x 20 mm, ceramic tube)
The DC side fuses are located inside the unit. To access these
fuses, remove the bottom cover.
These are automotive blade fuses ("Bussmann" Type ATC) rated as follows:
SEC-1245A
SEC-2425A
or
2 pieces, each rated at 32 V, 30 A
2 pieces, each rated at 32 V, 20 A
Page 25
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