Enclosed AC-DC switching dual output power source with battery charger (UPS Function). Two modes for output voltage (simultaneously, through two channels). Universal AC input / Full range. Two output DC voltage channels, simultaneously. Channel 1: 54 VDC - 2.3 Amp. Channel 2: 5 VDC - 3 Amp. Battery Channel: 53.5 VDC - 0.2 Amp. With power LED indicator and overloading protection, short-circuit and surge. Cooling by free air convection. Fixed switching frequency at PFC 67 KHz and PWM 134 KHz. Output rated power: 149.9 W.