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    Need help troubleshooting a Mentor DC Drive for an extruder

    The fuse on the generator, which is rated to 800 Amp is blowing sometimes. If not, then only the Mentor drive, switching to FAULT mode and inicating "overcurrent" Also, at full load the system does not run more than ~250 Amp at runtime. Therefore, it seems that the problem might be more...
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    Need help troubleshooting a Mentor DC Drive for an extruder

    Thanks, The machine is running off of a generator 50hz 380V 3 phase. The question, how could I identify if the problem is the mentor or the KTK?i Given the fact that seems to be temperature / humidity dependent, this could indiate a loose connection or crack on a board. Also, the part I...
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    Need help troubleshooting a Mentor DC Drive for an extruder

    Hi Duke, Thanks for your quick reply. I have attached a link for the electrical diagrams to download:. http://www.haytak.com/KTK.pdf http://www.haytak.com/Circ.pdf http://www.haytak.com/Men.pdf Thanks, Allan
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    Need help troubleshooting a Mentor DC Drive for an extruder

    I have a Mentor Drive 6MS200, Single Quad, for a max 200kw DC motor, Max continuous rating AC 460, 3 phase on 380 V that is powering the motor of twin screw extruder. I am having the following problem: Upon start at lowest possible RPM, huge sparks occur on the carbon brushes and an "over...
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