Improve Motor Performance with Higher-General performance VFD Handle Panels from UAE
For example, with a standard 480 VAC 3-stage input voltage, the DC bus will keep a charge of about 650 VDC, with real bus voltage according to the line voltage amount and motor load. The main reason the DC bus voltage is increased compared to nominal input line voltage is due to root-imply-squared measurements of AC sine waves (the “peaks” of t