This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
- A Variable Frequency Drive (VFD): is a drive that works on changing the frequency of an AC motor, it always refers and can be used with AC drives only.
- A Variable Speed Drive (VSD): is a drive that works on changing the speed of a motor by varying the voltage supplied to it regardless of its type, it always refers to either AC Drives or DC Drives.
Released for:Schneider Electric Egypt and North East Africa
