标准摘要
[中文适用范围]: IEC 61992 的本部分规定了牵引系统室内固定装置中使用的直流隔离开关、隔离开关和接地开关的要求。注 1:开关设备组件、电磁兼容性(EMC)和可靠性不包含在 IEC 61992 的本部分中,而是包含在本标准的其他部分或 IEC 61992-1 中指出的其他标准中。注 2:在本标准中,“单元”一词是指 IEC 61992-1 3.1.4、3.1.5 和 3.1.6 中定义的“隔离开关和/或隔离开关和/或接地开关”。注 3:隔离开关、隔离开关和接地开关可以具有电气锁存机构,在这种情况下,可以用当前术语“电源接触器”来表示。 [外文原描述]: The IEC 61992 series specifies requirements for d.c. switchgear and controlgear and is intended to be used in fixed electrical installations with nominal voltage not exceeding 3 000 V d.c., which supply electrical power to vehicles for public guided transport, i.e. railway vehicles, tramway vehicles, underground vehicles and trolley-buses. Part 3 of IEC 61992 specifies requirements for d.c. disconnectors, switch disconnectors and earthing switches for use in indoor fixed installations of traction systems.
英文名称Railway applications - Fixed installations - DC switchgear - Part 3: Indoor disconnectors and switch disconnectors