Abstract

The report discusses the system description. Operating controls and other features of 48V Float-Cum-Boost charger. The system is meant for keeping the battery in a healthy condition and to supply DC loads.

System Description

The charger has two modes. Float and boost. In this float mode, the FCBC supplies the DC load and the trickle charging current of the battery. Normally the _7. will be floated across the FCBC. Boost mode is meant for charging the battery.

Automatic charging of Battery is possible in the float mode. In this mode,when the current drawn by the battery exceeds the set value, the charger will automatically charge mode to charge the battery. once the battery current fails the charger returns to float mode. During mains fail, charger remains OFF and load supplied by the battery.

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