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The MR-J3-500A4-RJ070 is a turret indexer AC servo amplifier from Mitsubishi's MELSERVO MR-J3 series. It efficiently manages motion through sine wave pulse width modulation (PWM) and current control, supporting robust performance. With an output power of 5 kilowatts, the unit is designed for demanding applications and can handle a supply voltage from 380 to 480 volts AC.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Type | Turret indexer AC servo amplifier |
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-500A4-RJ070 |
| Weight | 15.00 lbs (6.80 kg) |
| Control Method | Sine wave pulse width modulation (PWM) control and current control |
| Protection Rating | IP00 (open enclosure) |
| Cooling Method | Forced ventilation cooling |
| Supply Voltage Rating | 380 to 480 Volts AC |
| Braking Unit | Built-in dynamic brake |
| Error Excessive For The Indexer Positioning | Approximately -+3 revolutions |
| Maximum Number of Stations | 15 stations |
| Output Power Rating | 5 kilowatt |
| Input Capacity | 45 Watts |
| Interface Power Supply Voltage | 24 Volts DC |
| Permissible Voltage Fluctuation | 323 to 528 Volts AC |
| Interface Power Supply Capacity | 0.3 Amperes |
| Input Phase Type | 3-phase |
The MR-J3-500A4-RJ070 model from Mitsubishi is classified as a turret indexer AC servo amplifier optimized for precise control tasks. Utilizing a sine wave pulse width modulation (PWM) control method alongside current control, it ensures smooth motion operation. The device requires a supply voltage rating between 380 and 480 volts AC, making it suitable for industrial settings with higher power requirements. It features forced ventilation cooling to maintain optimal operating temperature and prevent overheating.
This servo amplifier weighs 10.1 pounds (4.6 kilograms) and has an output power rating of 5 kilowatts. With an input capacity of 45 watts, the amplifier supports 3-phase power. The permissible voltage fluctuation ranges span from 323 to 528 volts AC, allowing it to tolerate electrical variations. For interface connections, the power supply voltage is rated at 24 volts DC and has a capacity of 0.3 amperes.
The built-in dynamic brake enhances operational safety by providing controlled deceleration. The MR-J3-500A4-RJ070 accommodates up to 15 indexing stations, making it versatile for various applications. An error in excessive positioning is permitted at roughly ±3 revolutions, allowing for small deviations in operation. The product is characterized by an open enclosure with an IP00 protection rating.