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  1. Gluzchuk

    Motor Overheating with VFD

    HI, we have a extruder, it has a motor 400HP with the Altivar 71 VFD. THe original motor was burn and we rewind it, but it has overheating 100C, torque at 80% and the current is 400 amp, it is low beacause support 590 amp. So that, we buy a new motor and it has the same issues...

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