描述
为了减少动力电缆辐射电磁干扰，尤其是变频装置馈线电缆，应采用铜带铠装屏蔽电力电缆，能够取得满意的效果，从而降低动力线产生的电磁干扰。不同类型的信号分别由不同电缆传输，信号电缆应按传输信号种类分层敷设，严禁用同一电缆的不同导线同时传送动力电源和信号，避免信号线与动力电缆靠近平行敷设，以减少电磁干扰。
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option 2, 5, + 9
