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  • Users: loweryd
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  1. loweryd

    1336 WITH A SINGLE PHASE OUTPUT ?????

    I have an Allen Bradley 15 H.P. 1336 VFD that I suspect has an intermittent single-phase fault on the output. This drive is on a vertical lift conveyor system. There are times when the drive will start to lift the conveyor (frequency indicating + on the HIM) then the motor reverses direction...

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