DC drives are used for precise speed control of DC motors and gearmotors. These IronHorse open frame DC motor speed controllers with SCR output are designed for motors rated for greater than 50V. GSD7 series auto-reversing models feature instant reversing, quick stopping, and rapid cycling. This cost-effective style is intended for mounting inside a protective enclosure.
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Im on my 3rd drive. First blew up scr's. Second lost control of torque at pot, 3rd has now lost trim at IR comp pot...