发布时间:2025-02-01 19:29:26
变频器供电笼型异步电机应用导则指出:应该两端接地。个人意见,先按照两端接地试验,若地电流较大的话,可考虑改为单端接地!
无氟变频空调 海尔 kfr35g47ffc23 配kfr35w470523 没有网上说的bp字母请问这是否是变频空调
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