Convenient withstand voltage tester for film for electrical purpose

The utility model relates to a withstand voltage tester for a film for electrical purposes. The withstand voltage tester for the film for the electrical purposes is convenient in operation. The withstand voltage tester for the film for the electrical purposes includes a working platform, a withstand voltage testing chamber arranged above the working platform and an electric cabinet arranged below the working platform. A testing electrode is arranged in the withstand voltage testing chamber. The withstand voltage testing chamber is a cover made of insulating glass fixed on the working platform. The front side of the cover is provided with a sliding door made of insulating glass and opening towards two sides. An operating platform is arranged below the external side of the sliding door. At least one of control panels on the operating platform is arranged to incline downward and for installing operation buttons and display instruments. The withstand voltage tester for the film for the electrical purposes in the utility model can be opened or closed conveniently. A tester can sit in front of the operating platform and record test data, thereby reducing his/her physical power consumption.