9SX2000I Eaton 9SX UPS, 2000 VA, 1800 W, Input: C14, Outputs: (8) C13, Tower. The Eaton 9SX range of uninterruptible power supplies with robust online double-conversion power protection is constantly monitoring power conditions and regulating voltage and frequency. Featuring zero transfer time to battery, continuous filtering of power, and an internal, automatic static bypass, the 9SX range are the ideal solution for the supply of backup power to data centres and offices.