GB/T 32350.2-2025

Upcoming

Railway applications—Insulation coordination—Part 2: Overvoltages and related protection

轨道交通 绝缘配合 第2部分:过电压及相关防护

Standard Type
GBT
ICS
45.060
CCS
S04
Status
Upcoming
Issue Date
2025-12-31
Implementation
2026-07-01
Centralized Committee
国家铁路局
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 overvoltage levels and protection requirements for railway electrical and electronic equipment, covering both AC and DC traction systems. It is applied in the design, testing, and maintenance of rolling stock, signaling, and fixed installations to ensure insulation coordination against lightning, switching, and transient overvoltages. The standard is used by railway engineers and procurement professionals in China to define voltage withstand capabilities and select appropriate surge protection devices.

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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.