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The MR-J3-350A4-RJ070, manufactured by Mitsubishi, is an AC servo amplifier tailored for turret indexing applications. It provides an output power of 3.5 kilowatts and utilizes a sine wave PWM control method for precise operation.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Type | Turret indexer AC servo amplifier |
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-350A4-RJ070 |
| Weight | 6.00 lbs (2.72 kg) |
| Input Capacity | 45 Watts |
| Output Power Rating | 3.5 kilowatt |
| Control Method | Sine wave pulse width modulation (PWM) control and current control |
| Cooling Method | Forced ventilation cooling |
| Input Phase Type | 3-phase |
| Braking Unit | Built-in dynamic brake |
| Input Frequency | 50 to 60 Hertz |
| Permissible Frequency Fluctuation | Between -5 to +5% |
| Error Excessive For The Indexer Positioning | Approximately -+3 revolutions |
| Maximum Number of Stations | 15 stations |
| Protection Rating | IP00 (open enclosure) |
| Interface Power Supply Voltage | 24 Volts DC |
| Supply Voltage Rating | 380 to 480 Volts AC |
The MR-J3-350A4-RJ070 AC servo amplifier from Mitsubishi is a crucial technology for turret indexer applications. With a substantial output power rating of 3.5 kilowatts, this servo amplifier is designed to meet demanding control requirements effectively. It operates using a sine wave pulse width modulation (PWM) control method alongside current control, ensuring high levels of precision in motion tasks.
This device accepts a three-phase input supply voltage in the range of 380 to 480 volts AC. Its input capacity is rated at 45 watts, with an operational frequency that varies from 50 to 60 Hertz, allowing flexibility in diverse applications. A permissible frequency fluctuation of +/- 5% also accommodates minor variations in input frequency.
The cooling system employs forced ventilation, helping to maintain performance under load. Additionally, the MR-J3-350A4-RJ070 incorporates a built-in dynamic brake, providing enhanced control over motion, which is essential for precision applications. With an error margin of approximately +/- 3 revolutions for the indexer positioning, it ensures operational accuracy.
This servo amplifier is supported by an interface power supply running at 24 volts DC. Weighing in at 10.1 pounds (4.6 kilograms), it is manageable for integration into existing systems. To accommodate various application setups, it is designed to support a maximum of 15 stations, making it flexible for multi-station use. The product's protection rating is IP00, indicating it has an open enclosure, which requires consideration for environmental protection accordingly.