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  • Users: cmiller
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  1. cmiller

    AC vari drive motor

    Motor has mind of its own!! I have a Toshiba 3 phase induction motor, (480 VAC, 0.75 Kw, 4 pole, 1.5 Amps) being driven by a Toshiba VFA5 480V inverter, that randomly accelerates to max speed without any noticable change in current, voltage, frequency, etc. It is driving the customer and I...

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