Spare power automatic switching rapid verification device

The utility model discloses a spare power automatic switching rapid verification device, comprising a screen assembling tool box, a power supply arranged in the screen assembling tool box and three groups of detection circuits, and the power supply provides a direct current power supply for the three groups of detection circuits; the detection circuit comprises an analog circuit breaker, two switches and two indicator lights, the two switches control the position of the analog circuit breaker, and the current position of the analog circuit breaker is displayed through the two indicator lights;and the analog circuit breaker is connected into the spare power automatic switching device. The spare power automatic switching calibration device is simple in structure, low in manufacturing cost,simple and convenient to operate and capable of rapidly calibrating spare power automatic switching, reduces preparation time and test wiring links, and compared with an existing calibration mode, reduces calibration operation