
DIP Switch Setting for SEC-2440A
S1 S2 Float Boost Battery Type Charging Stages
/ Application
Stand-alone charging
OFF * ON * 27 V * 28.8 V * Flooded / AGM * 3 Stages (Stages 1, 2, 3)
ON OFF 27 V 28.0 V Gel Cell 3 Stages (Stages 1, 2, 3)
Charging loaded battery
or
Charging two banks and the batteries in the two banks are in dissimilar discharged
condition
OFF OFF 27 V 27.0 V Loaded Battery 2 Stages (Stages 1, 3)
(can be Flooded
/ AGM / Gel Cell)
* Factory preset in this position
CAUTION!
Please ensure that position S1- ON and
S2 – ON is never selected
SELECTING THE TIME FOR STAGE 2 - CONSTANT OVERCHARGE VOLTAGE,
TIMED ABSORPTION / BOOST CHARGE MODE (“Uo” PHASE)
Stage 2 - Constant Overcharge Voltage, Timed Absorption / Boost Charge Mode (“Uo”
Phase) is controlled by an internal timer circuit. Time of 4 hours or 8 hours can be selected
with the help of a pair of switches S3 & S4 of the set of 4 DIP Switches (5). Select the times
as follows:
Time DIP Switch S3 DIP Switch S4 Type of Battery
4 hours* Off* On* Flooded / wet cell
8 hours On Off Gel Cell & AGM
Disable Off Off -
* Factory preset in this position
CAUTION!
Please ensure that position S3- ON and
S4 – ON is never selected
Page 19
Comments to this Manuals