Danfoss VLT FC 360 Drive
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Jan 18, 2024 7:54 am
Warning 4 in danfoss VLT FC360 drive : Mains phase loss - A phase is missing on the supply side, or the mains voltage imbalance is too high. This message also appears for a fault in the input rectifier.
1. Options are programmed in parameter 14-12 Function at Mains Imbalance.
2. Check the supply voltage and supply currents to the drive.
