TRIPP LITE's SMART 3000VS intelligent, line interactive UPS with expandable runtime protects server, networking, and telecommunications equipment from blackouts, voltage fluctuations, and transient surges. Small footprint, tower UPS system occupies only 106 sq-in of floor space with a height of only 14.25 in. Large capacity 3000 VA/2250 W rated UPS system offers 4 min runtime at full load and 14 min at half load during power failures. Runtime is expandable with optional external battery packs. Line interactive voltage regulation corrects brownouts as low as 79 V and overvoltages as high as 147 V to fully regulated 120 V nominal output for smooth continuous operation of connected equipment. Includes a total of ten (10) outlets, three of which can be individually powered off and back on via software interface to selectively reboot remote equipment or shed less critical loads to extend battery runtime for more critical loads. Includes slot for internal SNMPWEBCARD, plus two (2) DB9 and two (2) USB enhanced monitoring ports for unattended shutdown, remote control, and monitoring of UPS system and power data. Ships in attractive gray color scheme. Compatible with Tripp Lite's PowerAlert and Watchdog service software.