Product Description
Mitsubishi Electric MR-J4-70B AC Servo Amplifier
The Mitsubishi Electric MR-J4-70B is a high-performance AC servo amplifier from the renowned MELSERVO-J4 series. Engineered for precision and reliability, this 750W drive provides advanced motion control solutions for a wide range of industrial automation applications. It features industry-leading performance with a 2.5 kHz speed frequency response, ensuring rapid and accurate machine operations. The MR-J4-70B is designed for seamless integration into complex systems, offering superior control, easy setup, and robust performance in demanding manufacturing environments.
Technical Specifications:
- Model: MR-J4-70B
- Series: MELSERVO-J4
- Power Rating: 750W (0.75kW)
- Input Power Supply: 3-phase or 1-phase AC 200-240V, 50/60Hz
- Input Current: 3.8A (3-phase) / 6.5A (1-phase)
- Output: 3-phase 170V, 0-360Hz, 5.0A
- Control Method: Sine-wave PWM control / current control method
- Max. Surrounding Air Temperature: 55°C
- Protection Rating: IP20
- Standards Compliance: IEC/EN61800-5-1

Mitsubishi Electric MR-J4-70B AC Servo Amplifier
Discover the Mitsubishi Electric MR-J4-70B, a 750W AC servo amplifier from the MELSERVO-J4 series. This high-performance drive delivers precise motion control for industrial automation, robotics, and CNC machinery, ensuring optimal efficiency and reliability.




