The invention relates to the technical field of distribution boxes, and particularly relates to a high-protection modular distribution box. The high-protection modular distribution box comprises a distribution box, a display module, an acquisition module, a security monitoring terminal, an alarm module, a data analysis module, a network server, a storage module, a database, a water level monitoring module, a feedback module, a distribution transformer and an infrared temperature measurement module, wherein the distribution box is connected with the display module, the distribution box is connected with the acquisition module, the acquisition module is connected with the security monitoring terminal, the security monitoring terminal is connected with the alarm module, the alarm module is connected with the distribution box, the distribution box is connected with the data analysis module, the distribution box is connected with the network server, the distribution box is connected with the storage module, and the storage module is connected with the database. The high-protection modular distribution box provided by the invention has the advantages of convenience in operation and maintenance information state analysis, monitoring and early warning, fault research and judgment, auxiliary decision, risk management and control and intelligent resource allocation.