1000VA/900W 120 VAC true on-line, double-conversion, extended runtime rack/tower UPS designed for critical, power-sensitive electronic environmentsTrue online, double-conversion technologyCompact case design, (only 2U for all models), for high density rack installationsFlexible installation format: Rack/TowerRackmount ears come attached to UPSEasy-to-read LCD display0.9 output power factorHighly-efficient, Economy Mode optionOutput receptacle control with 2 banksIndependent Battery Bypass allows the UPS to