Mitsubishi Electric MR-J4-700BA MELSERVO-J4 Servo Amplifier

SKU MR-J4-700BA

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Mitsubishi Electric
Product No.: MR-J4-700BA
Country of origin:United States
Product Type: Servo Amplifiers
Payment: T/T, Western Union
Weight: 10000g
Shipping port: Xiamen
Warranty: 12 months

Description

Designed for high-performance motion control, the MR-J4-700BA servo drive delivers precise speed, torque, and position control within the MELSERVO-J4 system architecture. This 7.0 kW capacity servo amplifier supports demanding industrial automation applications, offering high-speed frequency response and robust closed-loop feedback integration. Engineered to minimize machine vibration and optimize tuning cycles, it ensures seamless compatibility with high-resolution rotary and linear servo motors.

The unit features advanced real-time diagnostics and auto-tuning functions that dynamically adapt to changing load inertias. Built-in safety features and efficient thermal management make it a reliable control module for complex, multi-axis machinery configurations.

Features

Advanced one-touch tuning automatically adjusts gain parameters for optimal servo performance.
Vibration suppression control II reduces transient oscillations at the machine end.
Support for high-resolution absolute encoders ensures high positioning accuracy.
Integrated Safe Torque Off (STO) function compliant with international safety standards.
Real-time machine diagnosis monitors friction and load changes to predict maintenance needs.

Applications

CNC machine tools and multi-axis machining centers
High-speed packaging and labeling machinery
Semiconductor and electronics assembly systems
Material handling and automated warehousing systems
Printing and textile manufacturing equipment

Technical Specifications

Manufacturer	Mitsubishi Electric
Part Number/Model	MR-J4-700BA
Series	MELSERVO-J4
Product Type	Servo Amplifier
Rated Output Power	7.0 kW
Input Voltage/Phase	3-phase 200 to 240 V AC, 50/60 Hz
Control Method	Sine-wave PWM control, current control system
Dynamic Brake	Built-in
Safety Functions	Safe Torque Off (STO) via EN ISO 13849-1 Category 3 PL e, IEC 61508 SIL 3
Operating Temperature	0 to 55 degC
Storage Temperature	-20 to 65 degC
Ambient Humidity	5% to 90% RH (non-condensing)
Cooling Method	Forced cooling fan

Connections and Interfaces

Terminal/Connector	Function Assignment
L1, L2, L3	Main circuit power supply input (3-phase AC)
L11, L21	Control circuit power supply input
U, V, W	Servo motor power output
CN1	I/O signal connector
CN2	Encoder connector
CN3	Personal computer communication interface
CN8	Safety monitor device connection

Compliance and Certifications

CE Mark
UL Listed
cUL
KC (Korea Certification)

FAQ

What is the rated capacity of the MR-J4-700BA servo amplifier?

The MR-J4-700BA has a rated output capacity of 7.0 kW.

What input power supply is required for the MR-J4-700BA?

It requires a 3-phase 200 to 240 V AC power supply at 50/60 Hz.

Does the MR-J4-700BA feature built-in safety functions?

Yes, it includes integrated Safe Torque Off (STO) safety functions compliant with EN ISO 13849-1 Category 3 PL e and IEC 61508 SIL 3.

What cooling method is utilized by this module?

The MR-J4-700BA uses a built-in forced cooling fan to maintain safe operating temperatures.

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Shipping & Returns

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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Quantity

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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

Country of origin