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Product Description
The Mitsubishi MR-J2S-40A is a 400W AC servo amplifier from the MELSERVO-J2 Super series, designed for precise motion control in industrial automation applications. It supports both single-phase (230V) and three-phase (200–230V) AC inputs, delivering a 170V output with a maximum frequency of 360 Hz and a current rating of 2.8A. The amplifier features built-in dynamic braking, natural cooling, and real-time auto-tuning for optimal performance in demanding environments. It is compatible with Mitsubishi’s HC-KFS and HC-MFS series motors, making it suitable for use in CNC machines, robotics, packaging equipment, and high-friction or suspended load applications.
Technical Specifications
- Model: MR-J2S-40A
- Series: MELSERVO-J2 Super
- Power Supply: 200–230V AC, 50/60Hz (single-phase or three-phase)
- Output Voltage: 170V
- Output Frequency: 0–360 Hz
- Rated Power: 400W
- Current Rating: 2.8A
- Control Method: Sine wave PWM / current control
- Feedback Resolution: 17-bit (131,072 pulses per revolution)
- Cooling: Natural convection
- Dynamic Brake: Built-in
- Operating Temperature: 0–55°C
- Dimensions: 168 mm (H) × 70 mm (W) × 135 mm (D)
- Weight: Approximately 0.7 kg
- Motor Compatibility: HC-KFS and HC-MFS series
- Applications: CNC machines, robotics, packaging equipment, high-friction and suspended load systems
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