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The MR-J2M-BU8 from Mitsubishi serves as a base unit in the MELSERVO MR-J2 series. It operates within a voltage range of 200 to 230VAC for both 3-phase and 1-phase applications, and it is designed to handle servo motor connections with a power capacity of up to 3200 W.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Type | Base Unit |
| Product Line | MELSERVO MR-J2 |
| Part Number | MR-J2M-BU8 |
| Weight | 3.25 lbs (1.47 kg) |
| Capacitor Discharge Time | 5 Minutes |
| Number of Slots | 8 |
| 3-Phase Voltage Rating | 200 to 230VAC |
| 1-Phase Voltage Rating | 200 to 230VAC |
| Frequency | 50/60 Hertz |
| Servo Motor Connection Power Capacity | 3200 W |
| Continuous Capacity | 2560 W |
| Storage Temperature | -20 to 65 degrees Celsius |
| Operating Temperature | 0 to 55 degrees Celsius |
| Maximum Inrush Current | 20 Amps (Control Circuit), 62.5 Amps (Main Circuit) |
| Regenerative Overvoltage Shutoff Function | Supported |
| Regenerative Fault Protection Function | Supported |
| Undervoltage Power Failure Protection | Supported |
| Instantaneous Power Failure Protection | Supported |
Mitsubishi's MR-J2M-BU8 is a solid base unit distinguished by its functionality within the MELSERVO MR-J2 series. Operating at voltage levels from 200 to 230VAC, this unit accommodates both 1-phase and 3-phase systems, ensuring versatility for different applications. The unit features a robust power handling capability with a servo motor connection rated at 3200 W, while maintaining a continuous capacity of 2560 W for sustained performance.
The design includes provisions for 8 slots, allowing for various attachments and configurations in a system setup. The frequency range is compatible with standard industrial setups, rated for both 50 and 60 Hertz. The unit can withstand operational temperatures ranging from 0 to 55 degrees Celsius, with a storage range of -20 to 65 degrees Celsius, which provides good resilience to environmental conditions.
Electrical safety features are notable in the MR-J2M-BU8. It supports various protective functions, such as regenerative overvoltage shutoff, regenerative fault protection, undervoltage power failure protection, and instantaneous power failure protection, ensuring safe operation under fluctuating power conditions. With a capacitor discharge time of 5 minutes and a maximum inrush current of 20 Amps for the control circuit and 62.5 Amps for the main circuit, this unit is built to maintain efficiency and safety in demanding environments.