Nana industries introduces a range of industrial battery chargers. Industrial battery chargers are widely used in electric power sub-stations to operate the tripping coils of ocbs and are known as switch tripping units. They are made in two basic models: i] with battery enclosure, and ii] without battery enclosure. The dc db [ie, dc distribution board] can be supplied in both the versions. All standard protectionsand indications are provided such as short circuit protection, over charging protection,over load protection, etc. The battery charger unit is made in z section crs sheet metal cabinet with appropriate angle frame for battery mounting and are provided with adequate ventilation. The battery compartment is sealed off from the charger section and is specially treated to withstand acid fumes. The entire cabinet is coated with grey export stoving paint. Technical specifications: input voltage - 415/440 v 3-phase; battery capacity - 20-80 ah; battery voltage - 2 x 55 cells; and rated current - 6 a.
