We are offering apc smart-ups rt 10000va 230v harsh environment. output output power capacity8000 watts / 10 kvamax configurable power8000 watts / 10 kvanominal output voltage230voutput voltage noteconfigurable for 220 : 230 or 240 nominal output voltageefficiency at full load92.0%output voltage distortionless than 3%output frequency (sync to mains)50/60 hz +/- 3 hz user adjustable +/- 0.1other output voltages220, 240crest factor3 : 1topologydouble conversion online