Smart UPS Tower The APC Smart UPS are trusted to protect critical data and equipment from power problems by supplying clean and reliable network-grade power. The APC Smart UPS are the most popular model of UPS protection in the world. The Smart UPS line of APC products feature a 16-segment LED display, extended range Automatic Voltage Regulation (AVR), and Pure Sine Wave output on battery. Additional manageability options are available through the SmartSlot interface, which is an internal slot for the installation of optional accessory cards. Home > Smart UPS Tower | |