... ,etc. 2.Inverter's latest advanced technology. 3.Inverter display: LED Inverter Feature:Inverter SPWM technology, pure sine wave ... control, advanced anti-jamming technology, good electromagnetism compatibilitrtInverter display: LCD+LED, easy to operateVertical, 19 inch rack, power ... formSine waveCrest factor3:1Total voltage harmonics distortionlinear load <3%,non-linear load <5%Overload protection>125%, ...