UPS Smart Online 3kva Tower. Do you need to protect medium- to large-size servers, networking equipment and telecom systems against data loss, downtime and equipment damage due to power outages, voltage fluctuations and transient surges. Tripp Lite's SU3000XLCD SmartOnline Tower UPS System is the solution! Featuring a 3000VA/2700W capacity and true on-line operation with pure sine wave output and zero transfer time to battery, it provides the highest level of power protection for mission-critical equipment. The SU3000XLCD's large internal battery set supports connected equipment during blackouts, and runtime is expandable with optional external battery packs (Tripp Lite model BP72V15-2U or BP72V28RT-3U), sold separately. The SU3000XLCD has 9 AC outlets (8 5-15/20R, 1 L5-30R), including 2 load banks of 3 outlets each that are individually controllable to reboot select equipment on demand or maximize battery runtime for mission-critical equipment. USB and DB9 communication ports support messaging of detailed UPS operational parameters and line power status. PowerAlert UPS management software is available via free download. The SU3000XLCD also accepts an optional network management card option. It comes backed by $250,000 Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only).