The Liebert GXT4-1500RT230 Rack/Tower UPS is a true on-line UPS with a 1500VA/1350W 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 mount rail kit, and internal batteryAlso includes (2) programmable outlet groups for load shedding, sequential restart, or always off to prevent unauthorized equipmentIntelligent 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.Allows 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.