Keri Systems KPS-3 Power Supply with Full Metal Enclosure and US Power Cables, 2.8A Single Output with Battery Charger

2.8AMP Single Output Power Supply with Battery Backup Compact open frame power solution designed for efficient space utilization in access control and security systems. Features universal AC input with full-range capability, eliminating the need for a transformer. Available with or without enclosure to match your installation requirements. Built-in protections include short circuit, overload, and overvoltage safeguards. Battery management features low protection and reverse polarity protection via fuse, with alarm signals for AC status and battery conditions. Operates via free air convection cooling for reliable performance. Every unit undergoes 100% full load burn-in testing before shipment. Backed by a 2-year warranty.