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MR-J3-DU45KB4
The MR-J3-DU45KB4 is a reliable servo amplifier within the Mitsubishi MELSERVO MR-J3 series. It supports a control power supply voltage range from 380 to 480VAC at a frequency of 50/60Hz, ensuring compatibility with various systems.
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Technical specifications for MR-J3-DU45KB4
| Manufacturer | Mitsubishi |
|---|---|
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-DU45KB4 |
| Weight | 50.00 lbs (22.68 kg) |
| Module Name | Servo Amplifier |
| Mass | 26 kg |
| Control Power Supply Voltage/Frequency | 1-phase 380 to 480VAC, 50/60Hz |
| Control Power Supply Permissible Voltage Fluctuation | 1-phase 323 to 528VAC |
| Control Power Supply Permissible Frequency Fluctuation | Within +/-5% |
| Control Power Supply Power Consumption | 45W |
| Main Circuit Power Supply | The main circuit power of the drive unit is supplied by the converter unit. |
| Interface Power Supply Voltage | 24VDC |
| Interface Power Supply Capacity | 150 mA |
| Control System | Sine-wave PWM control, current control system |
| Protective Function | Overcurrent shut-off, overload shutoff (electronic thermal protector), servo motor overheat protection, encoder error protection, undervoltage, instantaneous power failure protection, overspeed protection, excessive error protection |
| Structure | Force-cooling, open (IP00) |
| Voltage Class | 400V |
| Inverse Efficiency | 90% |
| Capacitor Charge | 450J |
Mitsubishi's MR-J3-DU45KB4 is classified as a servo amplifier module specifically engineered for precise motion control. It weighs in at 26 kg and is built to withstand demanding operational environments. The control power supply operates efficiently at a voltage level ranging from 380 to 480 VAC while functioning within a frequency of 50 to 60 Hz. Voltage fluctuations are permissible from 323 to 528 VAC, with frequency variations maintained within +/- 5% for optimal performance.
The power consumption required for the control power supply is rated at 45W. The primary circuit power for the drive unit is acquired from the converter unit. An interface power supply of 24VDC is provided, supporting a capacity of 150 mA, thereby ensuring the power for the amplifier’s operation.
This servo amplifier employs a control system with sine-wave PWM and current control methodologies, allowing for efficient and effective motor control. Built-in protective functionalities encompass overcurrent shut-off, electronic thermal overload protection, motor overheat detection, encoder error correction, undervoltage safeguarding, instantaneous power failure response, overspeed monitoring, and excessive error management. This ensures comprehensive protection against various operational hazards.
The amplifier operates with a force-cooling structure and holds an IP00 rating, indicating an open design without environmental sealing. Designed for 400V voltage class applications, this device has an inverse efficiency of 90%. The capacitor charge capacity also stands at 450J, providing further assurance of its robust performance. The MR-J3-DU45KB4 amplifier combines advanced engineering with protective features to deliver reliability in servo applications.
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