Tripp Lite is a leading manufacturer of power protection supplies, including UPS systems, AC and dataline surge suppressors, line conditioners, cabling and connectivity products, and network management accessories. Tripp Lite quality products provide increased reliability and protection to PC workstations, network file servers, telephone systems, point-of-sale terminals, audio/video systems, and laboratory equipment. PRODUCT FEATURES: 5000VA line interactive UPS for server, network and telecommunications equipment; UPS with internal batteries requires 3 rack spaces installed; Accepts 230V nominal input voltage; Corrects brownouts and overvoltages from 170 to 282V; Sine wave output; Uninterruptible Power Supply (UPS) maintains battery derived AC output during blackouts and severe voltage fluctuations; Expandable runtime with optional external battery packs; 11 output receptacles; Hardwire input connection; Network-grade AC surge and noise suppression; Network management interfaces include USB, DB9 serial with contact closure and SNMPWEBCARD slot; Supports simultaneous detailed monitoring of equipment load levels, self-test data and mains power conditions via all network interfaces at once; Includes PowerAlert monitoring software and complete cabling; Emergency Power Off (EPO) interface; 3 stage metered current monitoring and battery charge LEDs; Mains power and voltage regulation LEDs; Audible alarm; Self-test; 4 post rack mounting accessories; 2-9USTAND and 2POSTRMKIT accessories available; Field replaceable, hot-swappable internal batteries and battery packs.