Attribute Value: Online Mode: Output Frequency Is Automatically Configured To Match Nominal Input Frequency On Startup ; Output Matches Input Frequency When +/-5 Hz Of Nominal ; Output Is Regulated To +/-0.05 Hz When Input Frequency Exceeds +/-5 Hz Of Nominal ; UPS Switches To Battery Mode When Input Frequency Is Below 40Hz Or Above 70Hz ; Frequency Regulation/Conversion Mode: Output Is Regulated To +/-0.05Hz Of Selected Output Frequency ; Input Is 40 To 70Hz ; Battery Mode: Output Is Regulated To +/-0.05Hz . Names (Page 1)