GB/T 32350.1-2025

Upcoming

Railway applications—Insulation coordination—Part 1: Basic requirements—Clearances and creepage distances for all electrical and electronic equipment

轨道交通 绝缘配合 第1部分:基本要求 电工电子设备的电气间隙和爬电距离

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 the minimum clearances and creepage distances required to prevent electrical breakdown and flashover in railway electrical and electronic equipment. It is applied in the design, testing, and maintenance of rolling stock, signaling systems, and trackside installations to ensure safe insulation coordination under varying voltage levels and environmental conditions. Compliance with this standard is mandatory for manufacturers and operators seeking to meet Chinese railway safety regulations.

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.