LARGE-GOOD QUALITY VFD PANELS FOR EXACT INDUSTRIAL MOTOR PACE REGULATE

For example, with a typical 480 VAC three-period input voltage, the DC bus will keep a cost of about 650 VDC, with genuine bus voltage depending upon the line voltage stage and motor load. The key reason why the DC bus voltage is increased than the nominal enter line voltage is mainly because of the root-necessarily mean-squared measurements of AC