AC pile main control board test system and test method

The invention discloses an AC pile main control board test system and test method. The AC pile main control board test system comprises a power supply conversion module which is suitable for converting commercial power into power for the main control board and supplying power to the main control board, a display screen which is suitable for being connected with a display screen port of the main control board to test the display screen port, a level state receiving module which is suitable for being connected with a CP signal output port of the main control board so as to test the CP signal output port, and a lamp display module main control board is suitable for being connected with a relay control port of the main control board so as to test the relay control port. According to the AC pile main control board test system, pilot testing can be carried out on the hardware ports of the AC pile main control board, so that a fault point can be conveniently and accurately positioned to facilitate subsequent mainten