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Serbu

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Serbu


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RE: PowerFlex 400 - no output

Posted By Serbu Oct 10, 2022 04:55:00 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
Thank you very much for the answer. Today the VFD started, after being without electricity all weekend. What I can tell you exactly ,in this moment ,is that when it receives the start command, that "R" appears in the lower left corner of the display. Since the problem is not permanent it makes this ...

PowerFlex 400 - no output

Posted By Serbu Oct 10, 2022 03:57:00 AM
Found In Egroup: Drives, Motion Control & Low Voltage Products \ view thread
Hello. I need your help. We have 8 PowerFlex 400 VFDs and one of them, from time to time, when we turn it on, it shows Hz on the output but I have no voltage or amperage on the output (it shows 0.3A on the output) .I checked the circuit to the electric motor and the input and output signals. Everything ...