Product Description

The Mitsubishi MR-J2S-350B4 is a high-performance AC servo amplifier from the MELSERVO-J2-Super series, designed to deliver precise motion control in industrial automation applications. It features a 3.5 kW rated output, operates on a 3-phase 380–480 V AC power supply, and employs sine-wave PWM control combined with current control methods to ensure smooth and accurate motor performance. This servo amplifier is compatible with Mitsubishi's HC-SFS3524 servo motors and is equipped with SSCNET III/H communication for seamless integration into advanced control systems.​

Technical Specifications

• Model: MR-J2S-350B4
• Type: AC Servo Amplifier
• Series: MELSERVO-J2-Super
• Rated Output: 3.5 kW
• Power Supply: 3-phase 380–480 V AC, 50/60 Hz
• Control Method: Sine-wave PWM, current control
• Communication: SSCNET III/H
• Compatible Motors: HC-SFS3524
• Cooling Method: Forced air cooling
• Protection Features: Overcurrent, regeneration overvoltage, overload, encoder fault, and more
• Ambient Temperature Range (Operation): 0–55°C
• Ambient Temperature Range (Storage): –20–65°C
• Dimensions: 250 mm (H) × 130 mm (W) × 200 mm (D)
• Weight: Approximately 4.8 kg​