BACH Battery charger 12V
Contents
1. BACH SISTEMI E MICROSISTEMI Battery charger 12V 24V or 48V USER MANUAL 30082012 DOn DATE T M Check and Approval BACH is a battery charger for one two or four batteries 12V 24V or 48V It can be supplied in 2 versions 12V 24V 3A code 202 06 BACH1 to charge a single battery o two batteries series connected 48V 1 5A code 202 06 BACH1 48 to charge four batteries series connected SAFETY Installation has to be done only by qualified staff Be careful to avoid any possible contact with the board when it is powered Be careful to make the connections only when the power wires are not connected to the mains supply Some components when the board is connected to the mains supply have the voltage potential of the mains This voltage is highly dangerous and can cause death or serious damages TECHNICAL SPECIFICATIONS AND INSTALLATION Power supply 230V 50Hz 8 15 Charge current 3 A at 12V or 24V 1 5 A at 48V It has to be executed inside electrical panels with IP20 or higher protection level Working temperature between 0 and 50 C Humidity between 5 and 90 without condense Max altitude 1000m CABLING CN1 Output terminal wires and For wires up to 1 5 mma JP1 jumper must be properly set for the correct voltage charge CN2 Supply terminal wires LL and NN For wires up to 1 5 mma Wires coming from mains supply 230V 50Hz have to be connected LEDS AND SETTINGS JP1 Jumper to select voltage c2. harge for a single 12V battery or for two 12V batteries series connected 24V This jumper is present only on board type 202 06 BACH1 BI RED led indicates battery with reversed polarity CB Greed led indicates battery charger in function OPERATION DESCRIPTION Batteries are charged at constant voltage with current limit Charging time depends from battery capacity and from battery charge status Once the board is powered CB led lights on indicating output voltage present on terminal M1 GREEN led remains always ON unless there is a short circuit at the output terminals RED led lights on only if batteries are connected with reversed polarity Both RED led ON than GREEN led OFF indicates a bad working condition The persisting for a long time of a bad working condition can permanently damage the product or the batteries Batteries have always to remain under charge the current is reduced automatically by the battery charger once charging is complete lt is recommended to interrupt both the power supply circuit that charge output when energy is drawn from the batteries 151 mm 4 5 mm Board Length 160 mm Board Width 90 mm Board Height max 45 mm
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