GB/T 25890.3-2010
ActiveRailway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch disconnectors and earthing switches
轨道交通 地面装置 直流开关设备 第3部分：户内直流隔离开关、负荷开关和接地开关
Application Summary AI generated
This standard specifies technical requirements, test methods, and acceptance criteria for indoor DC disconnectors, switch disconnectors, and earthing switches used in railway fixed installations. It is applied in the design, manufacturing, and inspection of these components within DC traction power supply systems for urban rail transit, such as subways and light rail, ensuring safe isolation and earthing operations in substations.
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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.