Product Description

​The Mitsubishi MR-J3-DU30KB4 is a high-capacity servo amplifier from the MELSERVO-J3 series, delivering 30 kW of power. It operates with a three-phase 380–400 V AC input and utilizes the SSCNET III high-speed serial communication system for precise and responsive control. Designed for demanding industrial applications, it ensures efficient performance and seamless integration with Mitsubishi's servo motors.

Technical Specifications

• Model: MR-J3-DU30KB4​
• Power Rating: 30 kW​
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• Input Voltage: Three-phase 380–400 V AC​
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• Communication Protocol: SSCNET III​
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• Cooling Method: Forced air cooling with integrated fan​
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• Dimensions: Approximately 200 mm (W) x 360 mm (H) x 200 mm (D)​
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• Weight: Approximately 18 kg​
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• Features:
• High-power capacity suitable for demanding applications​
• SSCNET III communication for high-speed, precise control​
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• Built-in overload protection with electronic thermal relay​
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• Integrated cooling fan for effective thermal management​
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• Compact design facilitates easy integration into control panels​
• Applications:
• Industrial machinery requiring high-power servo control​
• Robotics and automated systems​
• CNC equipment​
• Packaging and material handling systems