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: 27.6 VDC - 4.5 Amp. Channel 2: 5 VDC - 3 Amp. Battery Channel: 27.1 VDC - 0.5 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: 152.75 W.