1.19'inch, rack mount, 3/4U design 6kva to 10kva 2.True online high frequency double-conversion 3.Advanced DSP controlled ,excellent performance with super high quality 4.Output Power Factor 0.9 5.Wide input frequency range (40-70Hz) 6.Wide input voltage range 7.50Hz/60Hz frequency converter mode 8.Eco mode operation for energy saving (Optional) 9.192Vdc and 240Vdc convertible easily 10.Emergency power off function (EPO) History event record function,100 events 11.Cold start and AC start function 12.Automatic 4 levels speed fan control according to load and temperature 13.Advanced N+1 redundancy parallel technology(Max.6units)] 14.Support any kinds of Generator