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Recent content by fere69

  1. fere69

    VFD fault detect

    Hello, Im using one VFD for two pumps, only one pump at a time, so there are contactors between the VFD and the pumps. Question: if the contactor is opened with the VFD running on one of the pumps, can the VFD be messed up?, or it will detect a fault and stop? Its a telemecanique ATV61HD45N4 for...

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