Rated at 20 A and 11–28 Vdc input/output, MPU-controlled ASIDCU20 incorporates automatic sensing function that provides control over input voltage, load current, and battery current in 12 or 24 Vdc applications. Ventilated aluminum housing mounts on 35 mm DIN Rail, and integrated battery charger supports various chemistries at charging currents up to 5 A. Front panel embedded UI features color LCD, dry contacts, and programmable buttons for setup status, measurements, and alarms.