Smart ups on line provides high density true double conversion on line power protection for servers voice data networks medical labs and light industrial applications capable of supporting loads from 1 to 20kva in a racktower convertible form the smart ups on line is available from 2u to 12u recent family extensions at 15 and 20kva enable support of power hungry blade servers or heavily loaded equipment racks when business critical systems require runtime in hours not minutes smart ups on