Capacity: 5000VA Watts (approx. 5kW at a 1.0 power factor).Control Mechanism: Servo motor system paired with an auto-transformer and sampling control circuit.Input Voltage Range: Typically handles wide fluctuations from 140V to 260V AC (or 90V–250V on ultra-wide models).Output Voltage Accuracy: Delivers a stable 220V AC and often dual 110V AC outputs with a precision tolerance of ±1.5% to ±3%.Frequency Compatibility: Works flawlessly with both 50Hz and 60Hz frequencies.Efficiency: Highly efficient, generally operating at 90% to 98% efficiency with zero waveform distortion.