... -200kVAonline doubule conversion, three phase, IGBT inverter and output isolation transformer, EPO & ECO, manual maintenance bypassFeatures:Three phase in and out system, compatible with utility of 380 ... load)±3%Frequency tracking speed0.5Hz/s to 5Hz/s, adjustableCrest factor3:1Overload capabiltiy105% long time operation110%, transfer to bypass after 1hour125%, transfer to bypass ...