Mitsubishi MR-J4W2-77B

Mitsubishi MR-J4W2-77B

Overview

The Mitsubishi MR-J4W2-77B is a dual-axis AC servo amplifier from the MR-J4 series, made to manage two 750W servo motors independently. Operating at 200V and featuring SSCNET III/H high-speed optical communication, it provides fast response, high precision, and real-time diagnostics for demanding automation systems.

Key Features

• Series: MR-J4

• Output Power: Dual 750W axes (total 1.5kW)

• Input Voltage: 3-phase 200–230V AC

• Communication: SSCNET III/H

• Control Modes: Position, speed, and torque

• Feedback Type: Absolute/incremental encoder support

• Built-in Safety: STO (Safe Torque Off)

• Auto-Tuning: Real-time adaptive tuning

• Cooling Method: Intelligent fan cooling

• Mounting: Panel mount

Technical Specifications

• Catalog Number: MR-J4W2-77B

• Rated Output: 750W per axis (x2)

• Input Voltage: 200–230V ±10%, 3-phase

• Frequency: 50/60 Hz

• Control Modes: Position/speed/torque

• Communication Interface: SSCNET III/H

• Encoder Compatibility: 22-bit absolute/incremental

• Overload Protection: Yes

• Ambient Temperature: 0°C to 55°C

• Protection Class: IP20

• Mounting Method: Panel

• Dimensions: Approx. 220 x 150 x 180 mm

• Weight: ≈ 3.5 kg

• Certifications: CE, UL, RoHS

Applications

• Multi-axis robots and pick-and-place machines

• Precision assembly equipment

• Automated packaging and labeling lines

• Semiconductor and electronics manufacturing

• Industrial machinery with synchronized motion control

Why Choose the MR-J4W2-77B

• Dual-Axis Efficiency: Controls two motors with one unit

• High-Speed Communication: SSCNET III/H ensures rapid response

• Space-Saving: Reduces panel size and wiring complexity

• Advanced Tuning: Auto-adjusts to dynamic load changes

• Reliable Safety: Built-in STO simplifies system compliance

Order Now

The Mitsubishi MR-J4W2-77B dual-axis servo amplifier is available and ships worldwide.

Explore more models in our Mitsubishi Servo Drivers collection for high-performance motion control solutions.

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