The Liebert GXT4-6000RTL630 Rack/Tower UPS is a true on-line UPS with a 6000VA/4200W power capacity that delivers continuous, high-quality AC power to IT equipment with no break when transferring to battery power. It protects equipment from all power disturbances such as but not limited to blackouts, brownouts, sags, surges, frequency deviations, or noise interference. Features: Installs in either rack or tower configuration.Includes rack slide kit (RMKIT18-32), internal battery, and SNMP web card (IS-WEBCARD)Unit ships on individual palletIntelligent fan operation, automatically changes fan speed to decrease power consumption and noise.Operation and display panel with LCD for monitoring load percentage, system voltages, alarm notifications, and battery capacity.A POD (p/n: PD2-L630) consisting of NEMA L6-30P input connection and output distribution of (2) NEMA L6-20 and (2) NEMA L6-30 receptacles with a built in maintenance bypassAllows customization of UPS features including output voltage selection, active ECO mode, auto-restart enable/disable, and other parameters.UPS provides easy serviceability with user replaceable hot-swappable batteries.Protects your investment with a standard two-year warranty. Available with optional warranty extensions of one year or three years.