Mitsubishi MR-J4-15KA4 AC Servo Amplifier for MELSERVO MR-J4 Series

The Mitsubishi MR-J4-15KA4 (MR-J4-15KA4) is an AC motion servo amplifier developed for the MELSERVO MR-J4 series. Engineered for precise motion control in automated manufacturing, this unit operates with a three-phase 380 V AC to 480 V AC power supply within the 400 V class, accommodating 400 V, 415 V, and 440 V AC nominal inputs. The drive delivers a rated output of 11 kW alongside a rated current of 32 A, supplying dependable power and precise positioning for compatible servo motors. Equipped with integrated RS-422 and RS-485 communication capabilities, the MR-J4-15KA4 allows seamless parameter configuration, diagnostic monitoring, and system integration with automation controllers. It features an IP20 degree of protection and is rated to operate across an ambient temperature range from 0 to +55 degrees Celsius. Functionally equivalent to MRJ411KA4, this servo drive is suitable for diverse motion control tasks, including packaging lines, material handling systems, and multi-axis automated machinery.