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  1. pietr

    Does a VFD rise the power curve?

    Maybe it seems bizzare for some of you. I have this situation: A three-phase squirrel-cage 4 poles motor drives a centrifugal pump. Motor has following parameters: 90kW nominal power, 160A nominal current, 0.86 power factor at nominal power and 0.95 efficiency at nominal power, class S1...

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