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Chinese Standard: GB/T 21413.3-2008

Railway applications—Electric equipment for rolling stock—Part 3:Electrotechnical components—Rules for d.c. circuit-breakers

IDT  IEC 60077-3:2001

全国牵引电气设备与系统标准化技术委员会

在GB/T 21413.2—2008一般要求的基础之上,本部分规定了断路器、与直流主电路和/或辅助电路相连接的主接触器的使用规则。根据IEC 60850:2000,这些电路的标称电压不超过直流3 000 V。

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