794 AC Off-Highway Truck Caterpillar


High Voltage Information

Usage:

794 AC HRT
可能存在管理高压机器的操作、维护或保养的政府法规和/或地方法规和/或现场规章和制度。 遵守为工作地点所适用的规章和制度。

应按照当地法规规定,配戴合适的高压防护设备

只有合格的维修人员才能进行高压系统维修。

不要拆下盖或打开外罩,这会暴露通电的高压电气元件。

不要对通电的高压电气元件进行维护或保养。

在维护或修理设备之前,请将“禁止操作”警告标签或类似的警告标签贴在主断路开关和受影响的电路上。 这些警告标签(专门说明书,SCHS7332)可从 Cat 代理商处获得。

高压可能会导致触电,造成人身伤害或死亡。

必须妥善维护高压部件和连接。

有关更多信息,请参阅操作和保养手册, 保养部分。

即使在操作停止后,高压元件中也可能保留有残余电量。 始终假设可能存在危险的电压。

在对高压电气元件执行任何类型的维护、修理或保养之前,请执行以下操作:

  • 断开电源

  • 隔离电气元件

  • 排放残余电量

  • 使用电气测量工具检查电压元件。

注: 使用能够测量正在检查的高压元件的电气测量工具。 在可能暴露到高压元件的情况发生前,必须确认所存在的电压水平低于 50 VDC。

请阅读并理解操作和保养手册, "电气关断和电压放电"中的说明和警告,以正确关闭电气系统并排放高压电气元件。

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