![Parker Hannifin Eurotherm AC Drives AC10 AC20](https://www.sdsdrives.com/app/uploads/2020/09/AC-Drives-002-scaled.jpg)
VFD AC Drives
Otherwise known as VFD, variable speed drive, inverters, variable speed controllers, frequency variable drive or open/closed loop motor speed controllers.
![Parker Hannifin DC Drives](https://www.sdsdrives.com/app/uploads/2020/09/DC-Drives-003-scaled.jpg)
DC Drives
One of the first kinds of motor speed control, the DC Thyristor drive can provide simple 2 or 4 quadrant speed control.
![Parker Hannifin Eurotherm 638 635 Servo Drive Spares](https://www.sdsdrives.com/app/uploads/2020/09/NEW-SERVO-IMAGE-1-scaled.jpg)
Servo Drives
Precise performance tuning, perfect control. For servo motors.
![Parker Hannifin DC Drives](https://www.sdsdrives.com/app/uploads/2020/09/Spares-005-scaled.jpg)
Ancillary Products
For a wide-range of models and brands, both obsolete and current.
![SDS Drives industrial automation repairs and engineering](https://www.sdsdrives.com/app/uploads/2020/09/Repairs-001-scaled-e1599573179933.jpg)
Refurbished Products
We stock a wide range of fully-refurbished items, which all come with 6 months guarantee.
![SDS Drives Technical support](https://www.sdsdrives.com/app/uploads/2020/09/Services-Overview-003-1-scaled-e1599836157651.jpg)
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