Output Max Configurable Power (Watts) 900 Watts / 1.5kVA Output Voltage Distortion Less than 5 % Output Frequency (sync to mains) 50/60 Hz +/- 3 Hz Sync to mains Other Output Voltages 220 V, 240 V Topology Line interactive Waveform type Sine wave Transfer Time 6 ms typical : 10 ms maximum Input frequency 50/60 Hz +/- 3 Hz Auto-sensing Input voltage range for main operations 170 - 300 Adjustable, 180 - 287V Other Input Voltages 220 V, 240 V