GB/T 46690-2025
ActiveTechnical specification for alarm information and fault grading for signal system of urban rail transit
城市轨道交通信号系统报警信息及故障分级技术规范
Application Summary AI generated
This standard specifies the classification criteria and technical requirements for alarm information and fault grading within urban rail transit signal systems. It is applied by system operators, maintenance teams, and equipment suppliers to ensure consistent fault response, prioritization, and reporting across metro and light rail networks. The standard supports operational safety and efficiency by defining how alarms are categorized, displayed, and handled in control centers and onboard systems.
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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.