Mitsubishi MR-J3-70A 750W AC Servo Amplifier MRJ370A

Description:

The Mitsubishi MR-J3-70A AC Servo Amplifier is used in Mitsubishi MELSERVO-J3 motion control systems for driving AC servo motors in precision automation applications. Commonly installed in CNC machines, packaging equipment, robotics, and automated assembly systems requiring 750W servo amplifier control. Maintenance teams, OEMs, and system integrators use this drive for replacement, retrofit, or servo system repair to restore positioning accuracy and reliable machine operation.

Applications:

The Mitsubishi MR-J3-70A is used in CNC feed axis control, pick-and-place machines, semiconductor equipment, packaging and labeling systems, conveyor positioning systems, robotic mechanisms, assembly automation, and factory automation machinery requiring 750W AC servo amplifier control.

Technical Specifications: 

• Brand: Mitsubishi
• Part Number: MR-J3-70A
• Product Type: AC Servo Amplifier
• Series: MELSERVO-J3
• Rated Output: 750 W
• Input Voltage: 200–230 VAC
• Control Method: Sine-wave PWM control
• Control Modes: Position / Speed / Torque control
• Interface: Pulse train / analog command
• Feedback: High-resolution encoder support
• Dynamic Brake: Built-in
• Cooling Method: Forced air cooling
• Mounting: Panel mount
• Protection Functions: Overcurrent, overvoltage, overload, thermal protection
• Compatible Motors: Mitsubishi HF series / HG series servo motors
• Application: Precision servo motion control

Common Replacements:

• Mitsubishi MR-J3-70B
• Mitsubishi MR-J4-70A
• Mitsubishi MR-J2S-70A