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  • Users: chpumped
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  1. chpumped

    Extreme Motor Vibration and Now Motor Failure on VFD in Desperate Need of Help!

    I am working on a 250 HP 3 phase 480 V 1800 rpm motor on a vertical turbine pump that is run on a saftronic vfd, it had some vibration to it that led to the bearings being replaced and re-installed. Once installed it ran smoothly and we put the pump back in service, a week or two later it began...

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