3. Charge algorithms
3.1 Smart charge algorithm with optional reconditioning for lead-
acid batteries
Charge voltages at room temperature:
ABS
MODE
NORMAL
14.4
HIGH
14.7
LI-ION
14.2
For 24V chargers: multiply all voltage values by 2.
NORMAL (14.4V): recommended for flooded flat plate lead antimony
batteries (starter batteries), flat plate gel and AGM batteries.
HIGH (14.7V): recommended for flooded lead calcium batteries, Optima
spiral cell batteries and Odyssey batteries.
State of the art microprocessor controlled charge algorithm
Adaptive 5-stage charge characteristic: bulk – absorption –
recondition - float – storage
The Blue Smart IP67 charger features a microprocessor controlled
'adaptive' battery management system. The 'adaptive' feature will
automatically optimise the process relative to the way the battery is being
used.
1.
BULK
Charges the battery with maximum current until absorption voltage
is reached. The battery will then be about 80% charged and is
ready for use.
2.
ABS - Absorption
Charges the battery at constant voltage and with decreasing
current until it is fully charged.
See table above for absorption voltage at room temperature.
Adaptive battery management:
The absorption time is short (minimum 30 minutes) if the battery
12
FLOAT
V
V
13.8
13.8
13.5
STORAGE
RECONDITION
V
Max V@% of Inom
13.2
16.2@8%, max 1h
13.2
16.5@8%, max 1h
13.5
n. a.