Primary equipment simulation system tester based on modularization

The utility model discloses a primary equipment simulation system tester based on modularization. Including a housing, a display screen is arranged on the front surface of the shell; a large knob anda small knob which are used for adjusting the main loop and the auxiliary loop are arranged below the display screen; a key area is arranged on the right side of the display screen, an on-off key is arranged above the key area, a lifting handle is arranged above the shell, a wiring area is arranged on the left side of the lifting handle, an input aviation plug and an output aviation plug are arranged in the wiring area, an integrated module is arranged in the shell, and two fans are arranged at the upper position and the lower position of the right side of the integrated module respectively. The utility model provides a primary equipment simulation system tester based on modularization. When the traditional test method is used, the average action test time of each set of bus protection contacts is about 240 minute