Mitsubishi MR-J4W2-22B Servo Amplifier

Series#: Mitsubishi

Product Details

High-performance Mitsubishi MELSERVO-J4 Servo Amplifier with Drive, model MR-J4W2-22B, designed for precision motion control.
Output rated voltage of 3-phase 170 V AC, with rated current of 1.5 A per axis for efficient motor control.
Supports 3-phase or 1-phase 200 V AC to 240 V AC main circuit power supply, adaptable to various industrial environments.
Built-in dynamic brake and capacitor regeneration for enhanced safety and energy efficiency.
Compatible with SSCNET III/H communication for high-speed, synchronized multi-axis control.
100% Brand New & Original, securely packed and ready for reliable global shipping.

Specification

The Mitsubishi MELSERVO-J4 Servo Amplifier with Drive, specifically the MR-J4W2-22B model, is a compact and robust solution for demanding servo applications. Engineered for precision and reliability, this amplifier integrates advanced sine-wave PWM control and current control methods to deliver smooth, accurate motion. It is ideal for use in packaging, robotics, and CNC machinery, where consistent torque and speed regulation are critical. The unit supports a wide range of power inputs and features built-in protective functions to safeguard against overcurrent, overvoltage, and overload conditions, ensuring uninterrupted operation in harsh industrial settings.

Parameter	MR-J4W2-22B
Output Rated Voltage	3-phase 170 V AC
Rated Current (each axis)	1.5 A
Main Circuit Power Supply Voltage/Frequency	3-phase or 1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz
Main Circuit Rated Current	2.9 A
Permissible Voltage Fluctuation (Main Circuit)	3-phase or 1-phase 170 V AC to 264 V AC
Permissible Frequency Fluctuation	Within ±5%
Control Circuit Power Supply Voltage/Frequency	1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz
Control Circuit Rated Current	0.4 A
Control Circuit Permissible Voltage Fluctuation	1-phase 170 V AC to 264 V AC
Control Circuit Permissible Frequency Fluctuation	Within ±5%
Power Consumption	55 W
Interface Power Supply Voltage	24 V DC ± 10%
Interface Power Supply Capacity	0.35 A (Note 1)
Control Method	Sine-wave PWM control, current control method
Capacitor Regeneration Reusable Energy	17 J
Moment of Inertia Equivalent to Permissible Charging Amount	3.45 × 10⁻⁴ kg·m²
Mass Equivalent to Permissible Charging Amount (LM-H3)	3.8 kg
Mass Equivalent to Permissible Charging Amount (LM-K2/LM-U2)	8.5 kg
Built-in Regenerative Resistance	20 W
Dynamic Brake	Built-in
SSCNET III/H Command Communication Cycle	0.222 ms, 0.444 ms, 0.888 ms
Communication Function	USB: Connect a personal computer (MR Configurator2 compatible)
Encoder Output Pulse	Compatible (A/B-phase pulse)
Analog Monitor	None
Fully Closed Loop Control	Compatible (Note 8)
Scale Measurement Function	Compatible (Note 10)
Load-side Encoder Interface	Mitsubishi Electric high-speed serial communication (Note 6)
Protective Functions	Overcurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal), servo motor overheat protection, encoder error protection, regenerative error protection, undervoltage protection, instantaneous power failure protection, overspeed protection, and error excessive protection