... best power qualitySupport all kinds of load, high overload capabilityFully digital control with three DSPs including IGBT rectifier, inverter, chargerDigital circulating ... /50us + 8/20us higher than 6KV/3KAIP classIP20Interface (Communication Ports )RS232,RS485,Dry contacts,SNMP card,EPO,Generator interfaceInstallation/ConnectionTop or bottom ...