UNCOVER TOP VFD CONTROL PANELS FOR INDUSTRIAL MOTOR VELOCITY REGULATION

For instance, with an average 480 VAC three-section enter voltage, the DC bus will hold a cost of about 650 VDC, with true bus voltage with regards to the line voltage degree and motor load. The reason the DC bus voltage is higher compared to nominal enter line voltage is a result of the root-signify-squared measurements of AC sine waves (the “pe