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Inverter Drive Systems Ltd

IDS are ABB Inverter specialists. We specify, install, commission, repair, service and hire variable speed drives.

How does a Variable Speed Drive Work

How does a Variable Speed Drive Work

An AC variable speed drive, also known as an AC drive or a variable frequency drive (VFD) or an Inverter. This is a device that is used to control the speed of an AC motor. The basic function of an AC variable speed drive is to convert the incoming AC voltage into a DC voltage and then invert it back to an AC voltage with a variable frequency and voltage. Here are the main components…

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