GB/T 25890.1-2010
ActiveRailway applications - Fixed installations - DC switchgear - Part 1：General
轨道交通 地面装置 直流开关设备 第1部分：总则
Application Summary AI generated
This standard specifies general requirements for DC switchgear used in fixed railway installations, covering definitions, service conditions, and performance criteria. It applies to the design, testing, and procurement of DC circuit breakers, disconnectors, and earthing switches in traction power supply systems for urban rail transit and mainline railways. The standard ensures safety, interoperability, and reliability of DC switchgear operating at voltages up to 3000 V in substations and along trackside equipment.
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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.