GB/T 25890.5-2010
AbolishedRailway applications - Fixed installations - DC switchgear - Part 5: Surge arresters and low-voltage limiters for specific use in d.c. system
轨道交通 地面装置 直流开关设备 第5部分：直流避雷器和低压限制器
Application Summary AI generated
This standard specifies technical requirements, test methods, and acceptance criteria for surge arresters and low-voltage limiters used in DC traction power supply systems for urban rail transit and electrified railways. It is applied to fixed installations such as substations and trackside equipment to protect DC switchgear and other components from overvoltage surges and transient disturbances. The standard ensures reliable operation and safety in environments like metro lines, light rail, and mainline railway DC electrification 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.