Tripp Lite SV40KS2P3B. UPS topology: Double-conversion (Online), Output power capacity: 40 kVA, Output power: 36000 W. Power plug: Terminal, Serial interface type: RS-232. Typical backup time at full load: 6.7 min, Typical backup time at half load: 15 min. Form factor: Tower, Product color: Black, Housing material: Steel. Width: 4.21" (106.9 mm), Depth: 30.2" (766.8 mm), Height: 58.1" (1475 mm)