Product Description

​The Mitsubishi MR-J2S-350B-T004 is a high-performance AC servo amplifier from the MELSERVO J2S series, designed to deliver precise motion control in industrial automation applications. With a rated output of 3.5 kW, it operates on a 200–230 V AC three-phase power supply and utilizes a sine-wave PWM control system for efficient performance. The amplifier supports a maximum encoder resolution of 131,072 pulses per revolution, ensuring accurate position feedback. It features built-in dynamic braking and offers protection against overcurrent, regeneration overvoltage, overloads, encoder faults, and more, ensuring reliable operation in demanding environments. The MR-J2S-350B-T004 is compatible with various Mitsubishi servo motors, including the HC-SFS and HC-LFS series, and is suitable for applications such as robotics, CNC machinery, and automated production lines.

Technical Specifications

• Model: MR-J2S-350B-T004
• Series: MELSERVO J2S
• Rated Output: 3.5 kW
• Power Supply: 200–230 V AC, 3-phase, 50/60 Hz
• Control Method: Sine-wave PWM control/current control
• Encoder Resolution: Up to 131,072 pulses per revolution
• Dynamic Braking: Built-in
• Protection Features: Overcurrent, regeneration overvoltage, overload, encoder fault, undervoltage, overspeed, and more
• Cooling Method: Forced ventilation
• Mounting Type: DIN rail
• Dimensions (H x W x D): 168 mm x 90 mm x 195 mm
• Weight: Approximately 2.3 kg
• Ambient Temperature Range: 0°C to 55°C
• Compliance: CE, UL/cUL