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铁路接触网分段断路器的操作,额定功率250W,转速18000 rpm,供电电压220伏,输出轴旋转角度90±5度,输出轴扭矩不小于27 kgf/cm,执行时间不超过2.5秒,重量不超过60公斤,尺寸530 x 400 x 390毫米。
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