A versatile UPS developed for the harshest power conditions in the world: Smart-UPS RT 3000VA Rack/Tower is a family of high-density, performance UPSs for voice and data networks, medical labs, and light industrial applications. Featuring double conversion on-line topology, the Smart-UPS RT 3000VA Rack/Tower protects your data by supplying reliable, network-grade power. Rack-optimized models are an ideal choice for space constrained environments.