... Image CCD 200mA High-Frequency DR Digital X-ray Radiography SystemTechnical parametersItemsTechnical parameters Power conditionPowera.c380V±38VCurrent50HzInner ... voltage working frequency30kHzPhotographyTube voltage40~125kV,stepped 1kVTube currentsmall50,100mA big100,160,200mAPowder time plot0.5~320mAs, ... Max output powder20kWRectifierOne-way full-wave bridge rectifierX-ray tubeFocusSmall 0.6mm,big 1.2mmPowerSmall 19kW, ...