... bypassFeatures:Three phase in and out system, compatible with utility of 380/400/415V, 50/60HzOnline double ... qualitySupport all kinds of load, high overload capabilityFully digital control with three DSPs including IGBT rectifier, inverter, chargerDigital ... increasing the parallel reliabilityWide input voltage window, compatible with different utilitiesGreen power technology, high input power factor, ...