AC/DC Drives & Controls

Marathon ControlMAX™ AC and DC drives provide flexible motor control solutions for a wide range of industrial applications. The portfolio includes CM3™ and CM5™ variable frequency drives as well as DC adjustable speed controls designed to deliver reliable performance and application flexibility.

ControlMAX CM3 and CM5 AC drives support applications ranging from pumps, fans and compressors to conveyors, mixers, extruders and general machinery. Available capabilities include scalar and vector control, programmable functions and communication options, while CM5 extends the offering with higher horsepower ranges and NEMA 4X/IP66 washdown configurations for demanding environments.

Marathon also offers adjustable speed controls for permanent magnet and shunt wound DC motors, including SCR, PWM and regenerative control solutions.