PXB_Protection FeaturesPXB20K-500PXB20K-250Bidirectional High-Capacity DC Power Supply (CV/CC) – PXB SeriesPXB SeriesPXB_General SpecificationsPXB_OthersPXB_Communication interfacePXB_External digital outputPXB_External digital inputPXB_External analog I/OPXB_Protection function HIGH alarmPXB_Protection function LOW alarmPXB_DisplayPXB_400 V three-phase three-wire inputPXB_200 V three-phase three-wire inputPXB_Output powerPXB_Output currentPXB_Output voltagePXB_Output ratingPXB_External control function-connector pin numberPXB_External control function-FunctionsPXB_Variable internal resistance functionPXB