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The Mitsubishi MR-J3-30A is designed for precision control in automation tasks. With an output of 300 watts, this unit operates efficiently within a voltage range of 200 to 230 volts AC and accommodates both single-phase and three-phase systems.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-30A |
| Supply Voltage Rating | 200 to 230 Volts AC |
| Input Phase Type | 1-phase or 3-phase |
| Rated Output | 300 Watts |
| Input Frequency | 50 to 60 Hertz |
| Permissible Voltage Fluctuation | 170 to 253 Volts AC |
| Interface Power Supply Voltage | 24 Volts DC |
| Inrush Current for the Main Circuit Power Supply | 30 Amperes |
| Inrush Current for the Control Circuit Power Supply | 20 to 30 Amperes |
| Interface Power Supply Capacity | 300 milliamperes |
| Control Method | Sine wave pulse width modulation (PWM) control and current control |
| Enclosure Rating | IP00 (open enclosure) |
| Ambient Operating Temperature | 0 to 55 °C in a non-freezing environment |
| Storage Temperature | -20 to 65 °C in a non-freezing environment |
| Cooling Method | Self-cooling |
| Braking Unit | Built-in dynamic brake |
The Mitsubishi MR-J3-30A servo amplifier integrates advanced features for reliable performance. It operates within a supply voltage rating of 200 to 230 volts AC and is compatible with both 1-phase and 3-phase input types. This device delivers a rated output of 300 watts, making it suitable for various industrial applications.
The input frequency is flexible, supporting a range of 50 to 60 hertz. The device accommodates permissible voltage fluctuations from 170 to 253 volts AC, ensuring stable operation under varying conditions. It possesses an interface power supply voltage of 24 volts DC, and the inrush current for the main circuit power supply can reach up to 30 amperes. The control circuit power supply also experiences inrush currents between 20 to 30 amperes.
The MR-J3-30A employs sine wave pulse width modulation (PWM) control alongside a current control method for precise motor controls. Its open enclosure is rated as IP00, indicating that it is suited for indoor environments. The motor operates efficiently in ambient temperatures from 0 to 55 °C and can be stored safely between -20 and 65 °C without freezing. Cooling is maintained through a self-cooling design, and the built-in dynamic brake enhances control during operations.