Sophisticated VFD Panels for Value-Powerful Motor Pace Regulation in UAE
For example, with a typical 480 VAC three-period enter voltage, the DC bus will keep a cost of about 650 VDC, with true bus voltage dependant upon the line voltage level and motor load. The explanation the DC bus voltage is increased than the nominal input line voltage is a result of the root-indicate-squared measurements of AC sine waves (the “p