Safety functions – AEG CHARGING UNIT LM 1.5 User Manual
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at a voltage range of 1.5 ± 0.5 V to 10.5 ± 0.5 V the charger will initiate pulse
charging.
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if the voltage rises above 10.5 ± 0.5 V, the charger will switch to the previously
selected regular charging mode, which will charge faster and more safely.
Step 3: Precharging
the battery is gently charged with a low charging current to return the battery to a
chargeable state
Step 4: Soft start
the battery is gently charged with a low charging current.
Step 5: Primary charging
the battery is quickly and safely charged at the maximum charging current.
Step 6: Absorptionsladung
the battery is charged at a current end-of-charge voltage until charging current
no longer flows.
Step 7: Float charge
once the battery is fully charged, the charging process will stop.
Step 8: Maintenance charging
the charger monitors the battery capacity. once the battery falls below 12.8 V,
the charger will emit a charging pulse. this maintains the battery’s highest possible
charging level.
saFetY FUNCtioNs
the charger features the following safety features to prevent damage to the charger
and the battery or the vehicle:
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short circuit (defective battery),
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incorrect connection (connected with reversed polarity),
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sparking
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overheating
▪
excess current
▪
overcharging