Highly developed VFD Handle Panels for Electricity-Efficient Velocity Manage in UAE
As an example, with an average 480 VAC 3-stage input voltage, the DC bus will maintain a demand of about 650 VDC, with genuine bus voltage dependant upon the line voltage level and motor load. The main reason the DC bus voltage is better when compared to the nominal enter line voltage is because of the root-imply-squared measurements of AC sine wav