Mitsubishi MDS-EJ-SP-160 Spindle Drive Unit for MDS-EJ Series

The Mitsubishi MDS-EJ-SP-160 is a dedicated spindle drive unit designed for CNC machine tools and automation machinery running on the Mitsubishi MDS-EJ series platform. Operating within a 200 V class electrical system, this unit accepts a three-phase AC power input rated between 200 V AC and 230 V AC (220 to 230 V AC) to deliver stable power to the machine spindle. It delivers a rated current capacity of 36 A, providing dependable velocity control and torque delivery during heavy-duty cutting, milling, and precision machining operations. Engineered for dependable continuous service inside control enclosures, the drive is rated for an operating ambient temperature range of 0 to +55 degrees Celsius. The MDS-EJ series architecture provides compact physical integration, reliable thermal management, and coordinated operation with compatible Mitsubishi CNC systems. Typical industrial applications include CNC lathes, machining centers, and multi-axis milling systems requiring dedicated spindle motion control. The MDS-EJ-SP-160 functions as a direct replacement unit to maintain optimal machine performance and reduce downtime across manufacturing facilities.