发布时间:2025-01-19 19:32:27
变频器手动设置频率的方法主要有两种,一是通过变频器面板设置,进入到频率设置状态后,通过▲键调整输出频率;二是通过模拟量输入端,调整输入端的可变电阻值来手动设置频率.
泵 3立方米47小时 扬程 300米 热水泵 大约多大功率电机能带动
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