The present invention discloses an electric power automation device intelligent plug-in automatic test platform. The platform comprises a clamp and a rack equipped with a test apparatus, and the rack is provided with an adjustable direct current power supply, a switch, an industrial personal computer, an extended workbench, an operation platform, a display and a power supply control unit. The industrial personal computer is connected with a high-speed DIO/AIO board and a CAN board card through a standard PCI-E interface; the clamp includes a subclamp contacted with the probe and leading out the wiring and a mother clamp configured for mechanical motion and clamping; the mother clamp includes a slab and a carrier board, a needle plate arranged at the lower portion of the carrier board and configured to lead out test points one by one, an aluminum box arranged at the lower end of the needle plate and configured for wiring and a base plated fixed at the lower end of the aluminum box and configured for fixing the whole clamp. The automatic test of the intelligent plug of an automation device is realized, and the application prospect is good.