Specifications

28 en | Operation Battery Charger
180110011Aa | V1.1 | 2011.05 Installation and Operation manual Bosch Security Systems B.V.
battery charger is switched-off (non-latching behavior) and all outputs are shut down.
See Figure 8.1.
– When the load is decreased below 12 A the battery charger is switch-on and connects the
battery again to start the charging process.
8.1.3 Charging
Figure 8.2 and Figure 8.3 show the charger voltage and the charge current versus the time
during the charging process.
Figure 8.2 Charger voltage vs time
Figure 8.3 Charge current vs time
ABulk mode.
B Float mode.
A Bulk mode (in this mode the current is controlled).
B Float mode.
V
batt
t
AB
V
float
I
bat
t
AB