Air conditioner strong power controller automatic test device and test method

The utility model provides an automatic tester and a test method by adopting a single-chip microcomputer of high current controller for air-conditioning. The device can enable full automatic testing completed by an operator on a plurality of testers, can enable the versatility of the testers to reduce the number of the testers, and can enable working conditions by voltage analog, thus reducing the difficulty of the controller in testing. The device comprises an tester, an ejector, an ejector mounting base and a plurality of wire splices; wherein, the ejector is ejected at the input terminal and the output terminal of the air-conditioning relay under test, one end of the plate connector is connected with the ejector and the other end of the plate connector is connected with the tester which comprises a housing and a plurality of tester circuit components with a mainboard, a lamp panel, and a connecting plate between the mainboard and the mounting base.