The invention relates to a leakage breaker combined test bench. It comprises a AC adjustable voltage power and an adjustable current power; it also comprises a picking-up device, an electrode touching device, a positioning device, a breaker gear and a controlling circuit; the picking-up device comprises a motor and a mechanism device derived by motor or liquid pressure; the positioning device comprises a space limiter fixed on the lifting gear and is used to fix the tested breaker; the electrode touching device comprises a motor, a liquid pressure driver or a device which is controlled by the electromagnetic means and connects the power electrode and the tested breaker end; the breaker gear comprises a device derived by liquid pressure, motor or electromagnetic means and is used to drag the hand of the tested breaker; the controlling circuit comprises an electric controlling wire which uses computer to connect each motivating circuit. |