Secure your server, network and telecommunication systems with the Tripp Lite SmartOnline SU1500RTXL2Ua 1500VA Tower/Rack Mountable UPS. This UPS works effectively during brownouts to 65V and overvoltages to 138V, without utilizing stored the battery power. It rectifies any variation in frequency, while squelching unsafe electrical impulses. The Tripp Lite UPS has NEMA 5-15P input and NEMA 5-15R output receptacles and USB port, DB9 serial port, SNMP web card slot for your the networking devices. This 1500VA UPS also supports simultaneous detailed monitoring of equipment load levels, self-test data and utility power conditions via all three network interfaces. The Tripp Lite SmartOnline SU1500RTXL2Ua 1500VA Tower/Rack Mountable UPS has LEDs indicating the battery level and current monitoring information on the front panel. It comes with an instruction manual and PowerAlert UPS monitoring software for easy set up.