Equipment Ratings 690 vs 600 volts

Discussion in 'General Electronics Chat' started by PTech, Oct 28, 2004.

  1. PTech

    Thread Starter New Member

    Oct 28, 2004
    1
    0
    Is there a benefit to having a 690V VFD vs a 600V rated VFD (Variable Frequency Drive)?

    The output of the VFD is programmed to trip if it exceeds the rating of the motor which typically is 1100 volts at a 2 micro second rise time. (Nema MG1, Part 30)

    What's the point?

    Thanks,

    AD
     
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