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The MR-J3-15KA4-LR from Mitsubishi is a servo drive engineered for high-performance applications. It operates at a power supply voltage of 380 to 480 Volts AC and has a rated output of 15 kilowatts, with a maximum current rating of 41 Amperes.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-15KA4-LR |
| Weight | 32.00 lbs (14.51 kg) |
| Power Supply Voltage | 380 to 480 Volts AC |
| Rated Current | 41 Amperes |
| Communication Protocol | RS-422 protocol |
| Protection Rating | IP00 (open enclosure) |
| Input Phase Type | 3-phase input |
| Positioning Resolution | 262144 pulses per revolution |
| Braking Unit | External dynamic brake |
| Vibration Resistance | 5.9 meters per second squared or less |
| Power Consumption | 45 Watts |
| Cooling Method | Forced ventilation cooling |
| Input Current Consumption | 31.8 Amperes |
| Number of Resistors | 5 built-in regenerative resistors |
| Resistor Resistance | 10 ohms |
| Control Method | Sine wave pulse width modulation (PWM) control and current control |
| Rated Output | 15 kilowatt |
The Mitsubishi MR-J3-15KA4-LR is a sophisticated servo drive within the MELSERVO MR-J3 series, capable of delivering outstanding performance in industrial automation settings. This drive supports an input voltage range of 380 to 480 Volts AC, making it versatile for various applications.
With a rated output power of 15 kilowatts and a maximum rated current of 41 Amperes, it ensures efficient operation. It consumes 45 Watts of power and has a current consumption specification of 31.8 Amperes, indicating its operational characteristics under load conditions. Furthermore, the servo drive uses the RS-422 communication protocol, allowing for reliable data transmission in control systems.
Configured for 3-phase input, the MR-J3-15KA4-LR provides excellent positioning capabilities with a remarkable resolution of 262144 pulses per revolution, suitable for precise control tasks. For safety, it includes an external dynamic brake and five built-in regenerative resistors, each with a resistance of 10 ohms. The drive has a protection rating of IP00, signifying that it is intended for use in open environments without direct exposure to water or dust.
To maintain optimal performance, the cooling method employed is forced ventilation. Additionally, it has a vibration resistance threshold of 5.9 meters per second squared, making it effective in environments where motion or external vibrations are present. The control methodology utilizes sine wave pulse width modulation (PWM) in conjunction with current control, further enhancing its reliability and performance for demanding applications.