GB/T 46688-2025
ActiveTechnical specification for alarm information and fault grading for vehicles of urban rail transit
城市轨道交通车辆报警信息及故障分级技术规范
Application Summary AI generated
This standard specifies the classification principles and coding rules for alarm information and fault grading specific to urban rail transit vehicles. It is applied in the design, manufacturing, operation, and maintenance of metro, light rail, and tram systems to ensure consistent fault diagnosis and response protocols across different vehicle models and control systems. The standard facilitates standardized data exchange between on-board monitoring systems and ground-based maintenance centers, improving operational safety and maintenance efficiency.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.