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Mitsubishi Electric MR-J4-100A MELSERVO-J4 Servo Amplifier

Mitsubishi Electric MR-J4-100A MELSERVO-J4 Servo Amplifier

Only 10 item(s) left in stock
  • Manufacturer: Mitsubishi Electric

  • Product No.: MR-J4-100A

  • Country of origin:United States

  • Product Type: Servo Amplifiers

  • Payment: T/T, Western Union

  • Weight: 2500g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

Engineered for high-speed, high-precision motion control applications, the MR-J4-100A is a high-performance servo amplifier belonging to the renowned MELSERVO-J4 series. Utilizing a general-purpose interface, this unit facilitates seamless integration using pulse-train and analog voltage command interfaces. It delivers a 1.0 kW rated output, optimized to drive compatible rotary, linear, and direct-drive servo motors with exceptional dynamic response and position accuracy.

This servo amplifier incorporates advanced tuning algorithms, including real-time auto-tuning and advanced vibration suppression control II, minimizing machine resonance and mechanical wear. Designed to operate on a 200V class power input, the MR-J4-100A is highly resilient to voltage fluctuations and guarantees stable operation in demanding automated environments.

Features

  • General-Purpose Interface: Flexible command control supporting standard pulse train inputs and analog speed/torque commands.
  • High-Frequency Response: Achieves industry-leading speed frequency response for minimized settling time and maximized machine throughput.
  • Advanced Vibration Suppression: Advanced Vibration Suppression Control II filters out low-frequency resonances, protecting mechanical linkages.
  • Real-Time Auto-Tuning: Automatically adjusts gain parameters dynamically to accommodate changing inertia loads.
  • Energy-Efficient Design: Optimized power electronics reduce thermal losses within the electrical enclosure.

Applications

  • Packaging and labeling machinery
  • Semiconductor and electronics assembly systems
  • Material handling and high-speed XY gantry tables
  • Textile processing and printing machinery
  • Machine tool feed axes and industrial robotics

Technical Specifications

Manufacturer Mitsubishi Electric
Model / Part Number MR-J4-100A
Series Name MELSERVO-J4
Command Interface General-purpose (Pulse train / Analog voltage input)
Voltage Class 200 V Class
Motor Rated Output 1.0 kW
Output Rated Voltage Three-phase 170 VAC
Output Rated Current 6.0 A
Control Circuit Rated Current 0.2 A
Allowable Frequency Fluctuation Within ±5%
Shipping Weight 2.5 kg

Connections and Interfaces

Connector / Terminal Function Assignment
L1, L2, L3 Main circuit power supply input (3-phase 200-240 VAC)
L11, L21 Control circuit power supply input
U, V, W Servo motor output terminal (three-phase AC to motor)
CN1 I/O signal connector (pulse inputs, analog speed/torque, digital outputs)
CN2 Encoder feedback connector
CN3 Personal computer communication interface (USB for MR Configurator2)
CN8 Safe torque off (STO) safety signal connector

Installation Guidelines

  • Mounting Orientation: Mount vertically to a flat metal surface inside a control panel to maximize natural convection.
  • Clearance Requirements: Maintain a minimum clearance of 40 mm above and below the amplifier, and at least 10 mm on either side for proper airflow.
  • Grounding: Ensure a low-impedance protective earth (PE) connection to the chassis grounding terminal to suppress electromagnetic interference (EMI).
  • Environment: Install in an ambient environment free of corrosive gases, conductive dust, and direct sunlight, with operating temperatures between 0 and 55 degC.

What is the primary control interface used by the MR-J4-100A?

The MR-J4-100A uses a general-purpose interface, which supports standard pulse-train positioning commands and analog voltage inputs for speed or torque control.

What is the rated power output of this servo amplifier?

The MR-J4-100A has a rated motor output of 1.0 kW and a rated output current of 6.0 A.

Which software is used to configure and tune the MR-J4-100A?

Configuration, parameter adjustment, and diagnostic tuning are performed using Mitsubishi's MR Configurator2 software connected via the USB interface.

What safety functions are built into the MR-J4-100A?

The MR-J4-100A features integrated safety functions, including Safe Torque Off (STO) via the dedicated CN8 connection.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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