Tripp Lite SU6000RT4UHVG 6000VA / 6kVA / 5400 watt on-line, double-conversion UPS system offers complete power protection for critical server, network and telecommunications equipment in a single 4U rack/tower compatible housing. Maintains full-time sine wave output within 2% of selectable 200/208/220/230/240V nominal during brownouts as low 100V and overvoltages as high as 300V. Double-conversion operation converts raw input from AC to DC, then re-synthesizes output power back to perfect sine wave AC. HID-compliant USB interface enables integration with built-in power management and auto shutdown features of Windows and Mac OS X. Included PowerAlert monitoring software offers detailed site power and UPS updates with support for safe auto-shutdown of connected systems. Front panel LEDs and LCD readout with scroll controls support front-panel visual monitoring of all major UPS. Hardwire input and 4 C19 outlets. Support for optional North American and International cordsets.