The invention relates to a manufacturing message specification (MMS) communication platform of an intelligent substation digital protection device. The manufacturing message specification (MMS) communication platform includes a switch, a digital protection device and a communication client PC; the switch is respectively connected with the digital protection device and the communication client PC through network cables, such that a communication link can be formed; the communication client PC is provided with a manufacturing message specification (MMS) communication platform unit; and the manufacturing message specification (MMS) communication platform unit is used for communicating with the digital protection device. The manufacturing message specification (MMS) communication platform unit in the system of the invention is used for providing services of communication with the digital protection device for a digital protection device automatic test system, and therefore, problems existing in the communication between digital protection device related test systems and the digital protection device can be solved.