3HNP00241-1 ABB

ABB 3HNP 01640-1
ABB 3HNP 02911-1
ABB 3HNP 02912-1
ABB 3HNP 03705-1
ABB 3HNP 05024-1

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Description

 为了减少动力电缆辐射电磁干扰,尤其是变频装置馈电电缆。在某工程中,采用了铠装屏蔽电力电缆,从而降低了动力线生产的电磁干扰,该工程投产后取得了满意的效果。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敖设,以减少电磁干扰。

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