MR-J2S-20A Power:400W
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Overview of Mitsubishi MR-J2S-20A
The Mitsubishi MR-J2S-20A is a compact and efficient servo amplifier from the MELSERVO-J2 Super series, designed for controlling AC servo motors with a rated output power of 0.4 kW (400 watts). It supports both single-phase and three-phase power supplies ranging from 200 to 230V AC. This servo amplifier provides sinusoidal PWM control with a current control system, delivering smooth and precise motor operation with excellent speed response.
Key Features of Mitsubishi MR-J2S-20A
- Rated Output Power: 0.4 kW (400 watts)
- Input Voltage: 1-phase or 3-phase 200-230V AC, 50/60 Hz
- Control Method: Sinusoidal PWM with current control
- Speed Frequency Response: Greater than 550 Hz
- Dynamic Brake: Built-in for enhanced safety and performance
- Encoder Support: High resolution positioning feedback with 131,072 pulses per revolution
- Pulse Input Frequency: Up to 500 kpps with differential receiver
- Protection Features: Overcurrent shutdown, regeneration overvoltage, overload shutdown, servo motor overheat protection, encoder fault protection, undervoltage and overspeed protection
- Cooling: Fan cooling with IP00 protection rating
- Operating Temperature: 0 to 55°C (non-freezing)
- Dimensions: 50 mm (W) x 168 mm (H) x 135 mm (D)
- Weight: Approximately 0.7 kg
Technical Specifications of MR-J2S-20A
| Specification | Details |
|---|---|
| Model | MR-J2S-20A |
| Output Power | 0.4 kW (400 W) |
| Input Power Supply | 1-phase or 3-phase 200-230 V AC, 50/60 Hz |
| Control Method | Sinusoidal PWM, current control system |
| Speed Loop Frequency Response | ≥ 550 Hz |
| Dynamic Brake | Built-in |
| Positioning Encoder Resolution | 131,072 pulses/rev |
| Max Pulse Input Frequency | 500 kpps (differential) |
| Protection Features | Overcurrent, overload, overvoltage, encoder fault, motor overheat |
| Cooling System | Fan cooling (IP00) |
| Dimensions (W x H x D) | 50 x 168 x 135 mm |
| Weight | 0.7 kg |
| Operating Temperature | 0 to 55°C |
Applications
The MR-J2S-20A servo amplifier is ideal for industrial automation applications requiring precise speed and position control of servo motors, such as in robotics, packaging machinery, CNC machines, and semiconductor manufacturing equipment. Its built-in dynamic brake and advanced protection functions ensure safe and stable operations.
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