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The Mitsubishi MR-J3-70B4RJ006 is a servo amplifier designed for precision control. It operates within an ambient temperature range of 0 to +55°C. This model utilizes sine-wave PWM control and has a built-in dynamic brake for improved performance.
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| Manufacturer | Mitsubishi |
|---|---|
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-70B4RJ006 |
| Weight | 2.00 lbs (0.91 kg) |
| Description of Product | Servo Amplifier |
| Control Circuit Power Supply Permissible Voltage Fluctuation | 1-phase 170 to 253VAC |
| Control Circuit Power Supply Permissible Frequency Fluctuation | Within +/-5% |
| Control Circuit Power Supply Input | 30W |
| Interface Power Supply Voltage | 24VDC |
| Interface Power Supply Capacity | 150 mA |
| Ambient Temperature in Operation | 0 to +55°C (non-freeze) |
| Control System | Sine-wave PWM control, current control system |
| Dynamic Brake | Built-in |
| Structure | Force-cooling, open (IP00) |
| Mass | 6.2 kg |
| Power Supply Voltage/Frequency | 3-phase 200 to 230VAC, 50/60Hz |
| Power Supply Permissible Voltage Fluctuation | 3-phase 170 to 253VAC |
| Power Supply Permissible Frequency Fluctuation | Within +/-5% |
| Control Circuit Power Supply Voltage, Frequency | 1-phase 200 to 230VAC, 50/60Hz |
The MR-J3-70B4RJ006 from Mitsubishi is a robust servo amplifier, engineered for high-performance control applications. The device operates effectively in ambient conditions ranging from 0 to +55°C, making it suitable for many environments without the risk of freezing. It runs on a control circuit that accepts 1-phase power supply voltages between 170 and 253VAC, with a permissible fluctuation in frequency of +/-5%.
The amplifier is equipped with a power supply input of 30 watts and a dedicated interface power supply voltage of 24V DC, rated for a capacity of 150 mA. For power supply, it supports a 3-phase voltage configuration of 200 to 230VAC and frequency at either 50 or 60 Hz, also allowing voltage fluctuations of 170 to 253VAC with the same +/-5% frequency tolerance.
The design of the MR-J3-70B4RJ006 includes a built-in dynamic brake, enhancing its operational efficiency and reliability during demanding tasks. Utilizing a current control system paired with sine-wave PWM control methods, this servo amplifier ensures precise and smooth motor operation. It has a total weight of 6.2 kg and features a force-cooling structure, indicating that it is an open design (IP00), providing ease of maintenance and installation, albeit with limited environmental protection.