Mitsubishi MDS-EH-SP-480 Spindle Drive Unit for MDS-EH Series

The Mitsubishi MDS-EH-SP-480 is an industrial spindle drive unit engineered for high-performance machine tool operations within the MDS-EH series. Designed for demanding computer numerical control spindle control tasks, this unit delivers a rated output current of 180 A. It supports versatile input power configurations, accepting a 400 V class three-phase alternating current input ranging from 380 to 480 V AC at 400, 415, or 440 V AC nominal levels, as well as a direct current bus input of 513 to 648 V DC. The drive unit is housed in an IP20 protective enclosure designed for cabinet installation in industrial environments, operating reliably across an ambient temperature range from 0 to +55 degrees Celsius. In CNC machining centers and automated cutting equipment, the MDS-EH-SP-480 controls high-speed spindle motors with precision and dynamic torque response. Its robust power electronics ensure dependable operation during heavy machining loads, spindle acceleration, and rapid deceleration cycles.