Industrias Sola Basic PC-500. Nominal input voltage: 100-127 V, Input frequency: 60 Hz, Maximum input current per phase: 4.17 A. Output voltage: 100-127 V, Output power capacity (VA): 500 VA, Output power: 500 W. Total Harmonic Distortion (THD): 3 %. Width: 175 mm, Depth: 320 mm, Height: 145 mm. Operating temperature range (T-T): -20 - 50 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 20 - 80 %