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Chinese Standard: GB/T 25890.6-2010

Railway applications—Fixed installations—DC switchgear—Part 6:DC switchgear assemblies

IDT  IEC 61992-6:2006

全国牵引电气设备与系统标准化技术委员会(SAC/TC 278)

GB/T 25890的本部分适用于牵引系统户内地面装置中标称电压不超过3 000 V的金属外壳或非金属外壳的直流成套开关设备。
 成套装置中的独立单元,例如断路器,其设计、制造和单独试验应符合GB/T 25890中对应部分的标准或其他适当的标准。

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