MEAN WELL DRC-180 DIN Rail Security Power Supplies are ideal for use in security systems, emergency lighting systems, alarm systems, uninterruptible power supplies (UPS), and more. These 180W modules feature a universal input (90VAC to 264VAC) with built-in power factor correction (PFC) and a fanless design for free air convection cooling. The DC output side is divided into the main output (CH1), which can be used for load equipment, and the auxiliary output (CH2), which can simultaneously charge the battery. MEAN WELL DRC-180 DIN Rail Security Power Supplies also offer AC OK and battery low voltage alarm, and can form a DC-UPS backup system with an external battery. The units are suitable for installation in TS-35/7.5 or TS-35/15 rails inside power distribution boxes.