气喇叭转换继电器负控线为什么有电压?

近年有些货车喇叭转换继电器员控线为什么有电压
2025-03-16 21:10:09
推荐回答(1个)
回答(1):

气喇叭使用同一个喇叭继电器,通过转换开关来完成 (气喇叭用电磁阀控制气路)。
负控装置就是电力负荷控制装置,它的作用是监测用户用电设备用电负荷,
气喇叭转换继电器负控线为什么有电压
用万用表测量检査喇叭继电器、搭铁按钮和气、电喇叭转换开关是否正 常工作。

检査继电器到电喇叭或继电器到气喇叭电磁阀之间的线路是否有搭铁 或断路。

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