SU5000RT3UHV is a Tripp Lite 5kVA Smart Online RM double-conversion UPS for server, network and telecommunications equipment. It maintains battery derived AC output during blackouts with active, full-time power conditioning. Fault-tolerant auto-bypass prevents unexpected service interruptions during overload or internal fault conditions. 3U power module and 2U battery pack install in 5 rack spaces. PRODUCT FEATURES: Full-time sine wave output within 2% of selectable 200/208/220/230/240V AC; Corrects brownouts to 156V and overvoltages to 276V; Frequency regulation locks output power to 50/60Hz (+/-0.2%); Expandable runtime with optional rackmount external battery packs; Double-conversion UPS converts raw input from AC to DC, then back to perfect sine wave AC output with enhanced protection from harmonic distortion, fast electrical impulses and other hard-to-solve power problems not addressed by other UPS types; Network-grade AC surge and noise suppression; Network management interfaces include 2 DB9 ports and SNMPWEBCARD slot; Supports simultaneous detailed monitoring of equipment load levels, self-test data and utility power conditions via all 3 network interfaces; Includes PowerAlert monitoring software and complete cabling; Emergency Power Off (EPO) interface; Front panel LEDs and LCD readout with scroll controls support visual monitoring of all major UPS functions; Audible alarm; Self test; 4-post rackmount accessories included; 2-9USTAND and 2POSTRMKIT accessories available; L6-30P plug-in connection; built-in L6-30 & L6-20 outlets; Power Distribution Unit (PDU) options supported; Field-replaceable, hot-swappable external battery packs; Attractive all-black color scheme.