Mitsubishi HK-KT2034WKWS AC Servo Drive Unit for MELSERVO MR-J4 Series

The Mitsubishi HK-KT2034WKWS (HK-KT2034WKWS) is an AC servo drive and amplifier unit belonging to the MELSERVO MR-J4 series. This converter-fed drive delivers a rated output of 37 kilowatts with a rated current of 102 amperes in the 400 volt class. It features built-in compatibility with safety units, supporting functional safety architectures in demanding motion control applications. Communication is provided via RS-422 and RS-485 interfaces, enabling integration with Mitsubishi controllers and broader automation networks. The unit is referenced as equivalent to MR-J4-DU37KA4RJ. The MELSERVO MR-J4 series is designed for high-performance servo systems used in machine tools, semiconductor equipment, packaging machinery, and other precision motion applications. The HK-KT2034WKWS is suitable for installations where high power output, reliable safety integration, and converter-based power supply configurations are required. It is intended as a direct replacement or spare part within systems already utilizing the MR-J4 drive platform.