Mitsubishi MDS-EH-SP-20 Spindle Drive Unit

The Mitsubishi MDS-EH-SP-20 is an industrial spindle drive unit engineered for high-performance CNC machine tool applications as part of the MDS-EH series. This drive unit controls spindle motor operations, delivering precise speed regulation and dynamic response required in modern manufacturing environments. Operating on a 400 V class supply, the unit supports an input voltage range of 380 to 480 V AC in three-phase configurations or 513 to 648 V DC input, accommodating standard 400 V, 415 V, and 440 V AC electrical installations. It features a rated current capacity of 11 A to ensure stable power delivery under demanding machining conditions. Built with an IP20 rated enclosure, the unit provides reliable internal protection against solid ingress while maintaining efficient thermal performance within an ambient operating temperature range of 0 to +55 degrees Celsius. The Mitsubishi MDS-EH-SP-20 delivers dependable spindle motor control for CNC milling, turning, and automated machining centers.