GB/T 37317-2019

Active

Railway applications—Guide for lightning protection of DC overhead contact system

轨道交通 直流架空接触网雷电防护导则

Standard Type
GBT
ICS
29.280
CCS
S35
Status
Active
Issue Date
2019-03-25
Implementation
2019-10-01
Centralized Committee
国家铁路局
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard provides guidelines for designing lightning protection measures specifically for DC overhead contact systems used in railway applications. It is applied in the engineering and maintenance of urban rail transit, such as subways and light rail, to mitigate lightning-induced overvoltages and ensure operational safety. The guide covers risk assessment, protection device selection, and grounding methods for these power supply networks.

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.