GB/T 25890.2-2010
ActiveRailway applications - Fixed installations - DC switchgear - Part 2: DC circuit breakers
轨道交通 地面装置 直流开关设备 第2部分：直流断路器
Application Summary AI generated
GB/T 25890.2-2010 specifies technical requirements, test methods, and performance criteria for DC circuit breakers used in railway fixed installations, such as traction power supply systems. It applies to DC switchgear in urban rail transit, electrified railways, and other rail systems to ensure safe interruption of direct current under normal and fault conditions. This standard is critical for manufacturers, operators, and testing laboratories involved in the design, procurement, and verification of DC circuit breakers for rail infrastructure.
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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.