Core contents of the standard: First, classification and model, clarifying the classification method and model coding rules of elevator control cabinets, which are divided into relay control cabinets, PLC control cabinets and intelligent control cabinets according to control mode; Second, comprehensive technical requirements, stipulating the technical requirements of elevator control cabinets such as structure, size, material, electrical performance, safety performance, electromagnetic compatibility, and environmental adaptability; Third, new specifications for intelligent control cabinets, adding technical requirements for intelligent control cabinets and IoT control cabinets, including AI control algorithms, data transmission, network security, etc.; Fourth, unified test methods, unifying the test methods and test equipment requirements for various technical requirements of elevator control cabinets; Fifth, standardized inspection rules, clarifying the items, methods and judgment rules of factory inspection, type inspection and sampling inspection of elevator control cabinets.