RELIABLE VFD MANAGEMENT PANELS FOR EFFICIENT MOTOR PACE OPTIMIZATION IN UAE

As an example, with an average 480 VAC three-phase enter voltage, the DC bus will keep a charge of about 650 VDC, with true bus voltage based on the line voltage degree and motor load. The rationale the DC bus voltage is larger when compared to the nominal enter line voltage is because of the root-necessarily mean-squared measurements of AC sine wa