Pci supplies online ups systems from aros sri, italy. The maximum range of the system is 6,400 kva. This ups system is used by several leading companies in the plastic and polymer industry and other industry. It is very affordable because the user can get back the its investment cost within a year. This ups system ensures that the company gets pure sine wave power by doing mains filtering and removing all the power pollutants. It operates on a wide mains voltage range of 320-480 v. The system provides efficiency up to 98 per cent in the eco mode and saves powers [current]. It ensures reduction in harmonics and maintains the thdi less than 4 per cent.