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

SKU MR-J4-100A

In stock

12-month warranty
Free returns within 30 days

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

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.

FAQ

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.

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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.

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 technical warranty.

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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

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