Input ï?² Voltage:1 phase 120 V±15% ,1 phase 220 V±15%,3 phase 220 V/380 V±15%, 3 phase 127 V/220 V±15% or as per your specific requirement (select one individual voltage) ï?² Frequency:50/60 Hz±5% ï?² Power Factor: ï?² â?¥0.8 (Standard Type) ï?² â?¥0.9 (12-pulse Type,option item) Output ï?² Voltage: 1 phase 120 V,1 phase 220 V fixed Or 1 phase 10-150 V/20-300 V adjustable Or 3 phase 220 V/380 V or 3 phase 240 V/415 V fixed Or 3 phase 17-260 V/34-520 V adjustable (Select one individual voltage) ï?² Frequency: 50 Hz/ 60 Hz/100 Hz/200 Hz/45-65 Hz adjustable,or 400 Hz optional ï?² Voltage Regulation:±1% @120 V ï?² Frequency Regulation:±0.1% ï?² Crest:1.414±0.1 ï?² Distortion:clean sine wave THD