DSI/Dynamatic offers the most complete line of electromagnetic drives and digital controls consisting of Eddy-Current variable speed drives up to 4000HP, Eddy-Current air and liquid cooled brakes, CES Constant Energy Digital press drives, Eddy-Current controls, custom control systems, high speed AC motors, Inverter packages, and Dynamatic Specialty & AC Dynamometer Motors. DSI/Dynamatic offers complete factory rebuild on all products, which carry a factory warranty. We can rebuild, test and repair all control circuit boards back to factory original specifications insuring minimal downtime. DSI/Dynamatic knows the value of engineering products the right way, and use our vast knowledge with our team of experienced mechanical and electrical engineers, to promote the natural advantages of the Eddy-Current technology.