Input voltage range(V) 220 - 230 VAC Input frequency range(Hz)40-70 HzInput power factor(kW/kVA) 0.99Current THD at full linear load(THDi%)<5%Battery Charger max. power (A)2A (Standard model)Battery Option P/C : ( built-in battery module of 16 block X 12V X 9AH) Nominal output voltage (V)220/230/240VAC Nominal output frequency (Hz) 50/60 Output power factor 1Voltage harmonic distortion(%)<4% for Linear loads & <7% for Non-linear loadsOverload capacity100%-110% ; audible warningCrestfactor3:1Online mode efficiency Up to 88%Dimensions (W x D x H) in mm430x450x85IncludeExternal battery cabinet for Liebert ITA2, 2U [2010024]; Adjustable rail kit for Liebert ITA2 [2358960]