Three Phase Online UPS are highly efficient backup systems that are designed to supply uninterruptable power in case of mains shutoff for the continuous of your electrical devices such as computers to provide you with extra time to complete the work or save your files to prevent data loss. There are many different types of such AC supply machines availed by us that are equipped with rectifier and inverter for the conversion of power from DC to AC. There is no requirement of switching in Three Phase Online UPS as the output always stays in ON position and there in no interruption in power even for a nanosecond.