Solar Powered Uninterrupted Power Supply System is offered in micro controller based manner. The System has input voltage from 180 to 260 V and input voltage from 90 to 280 V. The System has the feature of automatic switching from mains to UPS and UPS to mains and switching from mains to inverter and inverter to mains. The System has auto reverse feature and has LCD display. The System has PV panel open circuit voltage from 23 to 90V, PV panel on load V output from 15.5 to 61 V. The System has 1 to 4 number of panels. The Solar Powered Uninterrupted Power Supply System has output current depending on solar panels from 10 to 60 Amps, battery full charge cut off from 14.6 to 58.4 VDC.
