Apc su2200r3x167 smart-ups 2200va rm 3u 120v/230v in 120v out apcsmart-ups, 1600 watts / 2200 va,input120v, 230v / output120v, interface port db-9 rs-232, smartslot, rack height 3u. Includes: cd with software, country-specific detachable power cord, smart ups signalling rs-232 cable, user manual. boost and trim automatic voltage regulation (avr) – gives higher application availability by correcting low and high voltage conditions without using the battery. intelligent battery management – maximizes battery performance, life, and reliability through intelligent, precision charging. power conditioning – protects connected loads from surges, spikes, lightning, and other power disturbances. temperature-compensated battery charging – prolongs battery life by regulating the charge voltage according to battery temperature. automatic restart of loads after ups shutdown – automatically starts up the connected equipment upon the return of utility power. automatic self-test – periodic battery self-test ensures early detection of a battery that needs to be replaced. cold-start capable – provides temporary battery power when the utility power is out. disconnected battery notification – warns when a battery is not available to provide backup power. network manageable – provides remote management of the ups over the network. audible alarms – actively let you know if the unit is on battery, if the battery is low or if there is an overload condition. led status indicators – quickly understand unit and power status with visual indicators. serial connectivity – provides management of the ups via a serial port. usb connectivity – provides management of the ups via a usb port (not available on all models). disconnected battery notification – warns when a battery is not available to provide backup power. user-replaceable batteries – increases availability by allowing a trained user to perform upgrades and r