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电动气动哨子C-17用于在电力机车电制动失效时向司机发出信号。主要技术数据:阀门额定电压(直流)(EV-58),V50;哨子主音调频率,Hz1200±50;哨子总声压级,dB (lin)95±10;哨子工作气压,MPa0.75-0.9;哨子最大气压,MPa1.0;重量,kg ±5%1.5。
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