Maximum configurable power in W 1600 W<br />output frequency 50/60 Hz +/- 3 Hz sync to mains<br />harmonic distortion 3 %<br />UPS type Double conversion online<br />Wave type Sine wave<br />efficiency 88 % (full load)<br />additional information Configurable for 220 : 230 or 240 nominal output voltage<br />bypass type Internal bypass (automatic and manual)<br />crest factor 3 : 1 ">