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The MR-J3-20A4-RJ070 servo amplifier from Mitsubishi in the MELSERVO MR-J3 series is engineered for advanced control applications. This unit offers a maximum current rating of 1.5 amperes and supports an output power of 0.2 kilowatt with a versatile input capacity allowing for 30 watts of power.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Type | Turret indexer AC servo amplifier |
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-20A4-RJ070 |
| Weight | 2.00 lbs (0.91 kg) |
| Current Rating | 1.5 Amperes |
| Output Power Rating | 0.2 kilowatt |
| Input Capacity | 30 Watts |
| Input Phase Type | 3-phase |
| Interface Power Supply Capacity | 0.3 Amperes |
| Supply Voltage Rating | 380 to 480 Volts AC |
| Interface Power Supply Voltage | 24 Volts DC |
| Permissible Voltage Fluctuation | 323 to 528 Volts AC |
| Maximum Number of Stations | 15 stations |
| Control Method | Sine wave pulse width modulation (PWM) control and current control |
| Protection Rating | IP00 (open enclosure) |
| Cooling Method | Self-cooling |
| Input Frequency | 50 to 60 Hertz |
| Braking Unit | Built-in dynamic brake |
Mitsubishi’s MR-J3-20A4-RJ070 is a turret indexer AC servo amplifier distinguished by its robust design. It operates effectively at a current rating of 1.5 amperes and provides an output power capacity of 0.2 kilowatt, alongside a 30-watt maximum input. The unit’s supply voltage rating spans from 380 to 480 volts AC, making it suitable for a range of industrial environments.
This amplifier is configured for 3-phase input, ensuring it can handle demanding applications while maintaining high performance. The interface power supply operates at 24 volts DC with a capacity of 0.3 amperes. Additionally, the MR-J3-20A4-RJ070 allows for permissible voltage fluctuations between 323 to 528 volts AC, accommodating variations in electrical supply.
With the capability to manage up to 15 stations, this amplifier is equipped for extensive control tasks. Control mechanisms include sine wave pulse width modulation (PWM) and current control methodologies, enabling precise operation and control.
Self-cooling technology is employed in this amplifier ensuring efficient thermal management during operation. It is rated IP00, indicating an open enclosure that requires mindful application in environmental considerations. The input frequency is rated at 50 to 60 Hertz, suitable for standard industrial uses. Furthermore, the unit includes a built-in dynamic braking feature that enhances emergency stopping capabilities, securing operational safety and reliability.