Description:

The Mitsubishi MR-J2S-70A is an AC servo drive amplifier designed to control 750 W class servo motors in industrial automation systems. Commonly installed in CNC machines, robotic systems, conveyors, and automated machinery, it delivers precise position, speed, and torque control with high responsiveness. Maintenance teams, system integrators, and OEMs use this servo drive for system upgrades, replacements, and new motion control applications requiring stable and accurate performance.

Applications:

This Mitsubishi servo amplifier is used in industrial environments requiring accurate and responsive motion control. Typical applications include CNC machining centers, robotic arms, pick-and-place systems, packaging machinery, and automated assembly lines where precise positioning and repeatable motion are critical for maintaining efficiency and product quality.

Technical Specifications:

• Manufacturer Part Number (MPN): MR-J2S-70A
• Product Type: AC Servo Drive Amplifier
• Series: MELSERVO J2-Super
• Rated Output Power: 0.75 kW (750 W)
• Input Voltage: 200–230 VAC (1-phase or 3-phase), 50/60 Hz
• Control Modes: Position, speed, and torque control
• Output Current: Approx. 5.1 A (typical)
• Interface: Pulse/analog input (general purpose control)
• Compatible Motors: Mitsubishi HC-KFS, HC-MFS, HC-SFS series
• Built-in Features: Dynamic brake, encoder feedback control
• Protection Features: Overcurrent, overvoltage, overload, encoder fault protection
• Cooling Method: Built-in fan
• Mounting Type: Panel mount
• Dimensions: Approx. 70 × 175 × 190 mm
• Weight: Approx. 1.7–1.8 kg
• Operating Temperature: 0 °C to 50 °C

Common Replacements:

• Mitsubishi MR-J4-70A
• Mitsubishi MR-JE-70A
• Yaskawa SGDV-R70A01A