Control Techniques, a business of Emerson Industrial Automation USA LLC (Eden Prairie, MN), offers Unidrive M and Powerdrive F300 variable-speed, high-power modular drives. Both are available in frame size 11, providing a flexible method of building compact, high-power solutions. Paralleled together, Unidrive M can control asynchronous and permanent magnet motors in systems up to 2.8 MW (4,200 hp). The frame 11 is a 250-kW (400 hp) module that allows system builders to create high-power solutions with a small number of components. Unidrive M’s Active Front End (AFE) solutions provide torque precision and power quality.
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