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HPM - High Power Opto-Isolated Full Bridge 4Q Permanent Magnet DC Motor Controller with Regen (72V-144V) (400A-1000A) - Kelly Controls
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Amazon.com : HARMNEE Max 3500W PWM DC Motor Speed Controller, DC 10V-50V/ Rated 60A/ Max 100A Industrial Grade Stepless Brush Motor Controller with Fuse & CW/CCW Switch & Potentiometer Knob : Tools
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