GB/T 46688-2025

Active

Technical 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

Standard Type
GBT
ICS
03.220.30
CCS
R11
Status
Active
Issue Date
2025-10-31
Implementation
2026-02-01
Centralized Committee
交通运输部
Issuing Authority
国家市场监督管理总局 国家标准化管理委员会

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.

Related Standards

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.