Automatic voltage testing system

This utility model provides an automatic voltage test system, mainly comprising a console respectively connected with several devices to be tested disposed in a constant temperature and humidity case, controlling on/off of several devices to be tested via the PRC; a power supply, of which input end is connected with the console; this system also comprises an assistant test apparatus, of which input end is connected with several output ends of the power supply respectively for receiving power supply signal; this apparatus also comprises several switch units respectively and electrically connected with the devices to be tested, in order to provide different test voltage to carry out the test. A voltage recorder is disposed between the console and the devices to be tested, used for recording voltage of the devices to be recorded and feeding the voltage back to the console. This utility model can be used for effectively solving problem of booting discordance, and effectively protecting devices to be tested via pe