Mitsubishi MDS-EH-SP-200 Spindle Drive Unit for MDS-EH Series

The Mitsubishi MDS-EH-SP-200 is a high-performance spindle drive unit engineered for use in Mitsubishi MDS-EH series CNC automation and machine tool drive systems. Designed to control high-speed machine tool spindles with precision, this 400V class drive unit provides robust dynamic performance and stable speed regulation under demanding industrial operating conditions. The MDS-EH-SP-200 features a rated output current of 90 A and accommodates a wide supply voltage range from 380 to 480 V AC (including 400 V, 415 V, and 440 V AC nominal ratings) or 513 to 648 V DC, supporting both three-phase AC input and common DC bus configurations. Engineered with an IP20 ingress protection rating, the unit is intended for installation within protective electrical control cabinets and is rated for ambient operating temperatures from 0 to +55 degrees Celsius. It is commonly deployed in computerized numerical control milling machines, turning centers, and precision machining systems requiring reliable spindle velocity control, rapid acceleration, and dependable continuous operation.