The utility model provides a direct current partial discharge test analysis device for an analog converter transformer which can simulate the typical insulation defect of the converter transformer. The direct current partial discharge test analysis device comprises an integrated control console, wherein the integrated control console is sequentially connected with an alternating current voltage regulating transformer, a silicon stack and a protective resistor; the protective resistor is connected in parallel with a voltage divider, an oscilloscope circuit and a detection model circuit; the oscilloscope circuit comprises a coupling capacitor and a detection impedance; the coupling capacitor and a detection impedance are connected with the oscilloscope and are connected with the integrated control console through the oscilloscope; and the detection model circuit comprises a surge protector and a detection module and is connected into the integrated control console through the detection model. The direct current partial discharge test analysis device is simple in structure and can simulate the typical insulation defect of the converter transformer, and the process test and analysis of direct current partial discharge generation and development under different voltages are realized.