MINARIK DRIVES调速器直流调速器直流电机马 Minarik Drives DC Drives, MM23000C Series The MM23000C Series of drives are a reliable and cost?effective solution for controlling your permanent magnet or shunt?wound DC motors in variable?speed applications. The MM23000C series uses SCRs to provide full?wave rectification of the AC line input. These dual voltage drives operate using 115 VAC or 230 VAC 50/60 Hz, to run 90 or 180 VDC SCR brush?type motors. These drives control motors from 1/20 to 2 HP and come in chassis, NEMA 1, and NEMA 4X models. Cased models include AC line fuses.