Mitsubishi MDS-EH-SP-100 Spindle Drive Unit

The Mitsubishi MDS-EH-SP-100 is a high-performance spindle drive unit engineered for the Mitsubishi MDS-EH series, designed to deliver precise speed and torque regulation for high-speed CNC machine tool spindles. This 400V-class unit provides dependable motor control across demanding industrial machining tasks, ensuring stable spindle operation and consistent cutting accuracy. Operating with a rated current of 43 A, the MDS-EH-SP-100 accepts a three-phase AC input voltage range of 380 to 480 VAC, supporting standard nominal supplies such as 400 VAC, 415 VAC, and 440 VAC, or a DC input supply ranging from 513 to 648 VDC. Built for integration inside standard control cabinets, the unit features an IP20 degree of protection against solid foreign objects and is rated for continuous operation in ambient temperatures between 0 and +55 degrees Celsius. Combining robust power handling with rapid dynamic response, this spindle drive unit is ideal for CNC milling machines, lathes, machining centers, and automated manufacturing systems that require reliable spindle drive performance.