UTL is committed to provide one stop solution for customers requirements related to power back-up. Extended range of kVa in ALFA online UPS is step forward to meet the customer needs and assured higher standards of quality. ALFA Online UPS is an uninterruptible power supply incorporating Double-Conversion Technology. The double conversion principle eliminates all power disturbances in the main supply. Highly reliable single Card based UTL’s Online UPS comprises of a rectifier, an auto float cum boost charger, battery backed inverter with under voltage, over voltage, short-circuit protection along with a high degree of Input to Output isolation. The amplification stage has IGBT technology for pure sine wave output.