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The MR-J3-DU37KBS4 is an AC motion servo drive and amplifier from Mitsubishi’s MELSERVO MR-J3 series. This model delivers a rated output of 37 kW and supports a current of 102 A, making it suitable for robust servo applications. Designed for a supply voltage range of 380 to 480 Vac, it operates within a 3-phase input configuration. The SSCNET III/H interface facilitates enhanced communication.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-DU37KBS4 |
| Weight | 50.00 lbs (22.68 kg) |
| Type | AC motion servo drive / amplifier |
| Rated Output | 37 kW |
| Rated Current | 102 A |
| Supply Voltage | 380 Vac-480 Vac (400V class; 400 Vac / 415 Vac / 440 Vac) |
| Phase Input | 3-phase input (3P) |
| Communication Capability | SSCNET III/H |
| Ambient Temperature for Operation | 0...+55°C |
| Cooling | Integrated drive safety |
| Compatibility | Compatible with drive unit |
| Protection Functions | Overcurrent shut-off, regeneration overvoltage shut-off, overload shut-off, undervoltage shut-off, overspeed protection, excessive error protection |
| Digital Inputs | Multiple digital inputs available |
| Safety Features | Integrated drive safety |
The MR-J3-DU37KBS4 servo drive from Mitsubishi’s MELSERVO MR-J3 series is a high-performance AC motion servo drive and amplifier. It is engineered to provide a rated output of 37 kW, supporting demanding applications that require reliable servo control. This drive accommodates a supply voltage between 380 Vac and 480 Vac, effectively fitting into the 400V class specifications. The rated current for this model reaches 102 A, ensuring robust performance.
This device requires a 3-phase input (3P), making it suitable for various industrial configurations. Communication compatibility is established through the SSCNET III/H protocol, facilitating seamless integration into motion control systems. The servo drive is designed to function optimally in ambient temperatures from 0 to +55°C.
Safety and reliability are fundamental to the design of the MR-J3-DU37KBS4, which features integrated drive safety functionalities. It includes an array of protection features, such as overcurrent shut-off, regeneration overvoltage shut-off, overload shut-off, and undervoltage shut-off. Additionally, it provides overspeed protection and excessive error protection to enhance operational safety. Multiple digital inputs are available for expanded functionality, underscoring its adaptability in various applications. The cooling mechanism is integrated, effectively maintaining optimal operating conditions to prolong the drive's life and performance.