6kVA/6000VA/5400 watt on-line double-conversion extended-run 4U all-in-one rack/tower UPSZero transfer time, double-conversion and high-efficiency economy-mode operation supportedDetachable back panel PDU with manual bypass switch enables hot-swappable whole-UPS replacementBuilt-in USB, RS232 and EPO ports, plus support for SNMP/Web and contact-closure accessory card optionsSelectable 200/208/220/230/240V nominal voltage with 2% output voltage regulation with hardwire input and output connections Product DescriptionTripp Lite EZ-series SU6000RT4UHVHW 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.