MR-J4-350A4

The MR-J4-350A4, part of Mitsubishi's MELSERVO MR-J4 series, is engineered as a low-profile servo motor drive optimized for various industrial applications. This unit excels with an output power rating of 3.5 kilowatts while operating within a voltage rating of 380 to 480 volts AC. Its energy requirements are efficient, consuming only 45 watts, yet it provides a high current drive capability of 8.6 amperes.

The device is equipped with built-in braking features, comprising both dynamic and regenerative brakes designed for effective braking performance in various scenarios. Its input utilizes a 3-phase phase configuration, promoting robust energy distribution. To ensure high operational integrity, the drive employs sine wave pulse width modulation (PWM) control alongside current control methodologies.

For versatility in connectivity, the drive provides a general-purpose command interface that supports a broad range of applications. Additionally, it showcases numerous input and output configurations, which include two analog inputs, two analog outputs, nine digital inputs, and five digital outputs. Furthermore, communication is facilitated through RSS-422 and RS-485 protocols, enhancing integration into complex systems.

The MR-J4-350A4 maintains excellent resilience to vibrations with a tolerance of up to 5.9 meters per second squared, making it suitable for demanding industrial environments. The enclosure has an IP20 rating, indicating protection from solid objects larger than 12 millimeters but no protection against water ingress.

Physical dimensions of the servo drive are compact at 9.84 inches tall, 4.13 inches wide, and 7.87 inches deep, ensuring fitment in tight spaces. Current consumption is rated at 7.9 amperes, and the drive also utilizes forced ventilation for cooling, contributing to stable operation over extended periods. Overall, the MR-J4-350A4 is a highly adaptable and efficient drive for varying automation needs.