Core contents of the standard: First, classification and model, clarifying the classification method and model coding rules of elevator door operators, which are divided into AC door operators and DC door operators according to driving mode; Second, comprehensive technical requirements, stipulating the technical requirements of elevator door operators such as structure, size, material, operating performance, safety performance, and electrical performance; Third, intelligent door operator specification, adding technical requirements for intelligent door operators, including automatic induction door opening, obstacle detection, anti-pinch protection, etc.; Fourth, unified test methods, unifying the test methods and test equipment requirements for various technical requirements of elevator door operators; Fifth, standardized inspection rules, clarifying the items, methods and judgment rules of factory inspection, type inspection and sampling inspection of elevator door operators.