Smart UPS RT The Smart UPS RT 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. Automatic internal bypass. Supplies utility power to the connected loads in the event of a UPS overload condition or fault. Scalable runtime allows additional run time to be quickly added as needed. Intelligent battery management maximizes battery performance, life, and reliability through intelligent, precision charging. Home > Smart UPS RT |