LEARN UAE’S MAIN VFD COMMAND PANELS FOR INDUSTRIAL MOTOR OPTIMIZATION

For example, with an average 480 VAC 3-phase enter voltage, the DC bus will keep a charge of about 650 VDC, with actual bus voltage with regards to the line voltage stage and motor load. The rationale the DC bus voltage is higher compared to nominal enter line voltage is as a result of root-suggest-squared measurements of AC sine waves (the “peak