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Mitsubishi MELSERVO MR-J3 MR-J3-70B4RJ006

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MR-J3-70B4RJ006

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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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Technical specifications for MR-J3-70B4RJ006

ManufacturerMitsubishi
Product LineMELSERVO MR-J3
Part NumberMR-J3-70B4RJ006
Weight2.00 lbs (0.91 kg)
Description of ProductServo Amplifier
Control Circuit Power Supply Permissible Voltage Fluctuation1-phase 170 to 253VAC
Control Circuit Power Supply Permissible Frequency FluctuationWithin +/-5%
Control Circuit Power Supply Input30W
Interface Power Supply Voltage24VDC
Interface Power Supply Capacity150 mA
Ambient Temperature in Operation0 to +55°C (non-freeze)
Control SystemSine-wave PWM control, current control system
Dynamic BrakeBuilt-in
StructureForce-cooling, open (IP00)
Mass6.2 kg
Power Supply Voltage/Frequency3-phase 200 to 230VAC, 50/60Hz
Power Supply Permissible Voltage Fluctuation3-phase 170 to 253VAC
Power Supply Permissible Frequency FluctuationWithin +/-5%
Control Circuit Power Supply Voltage, Frequency1-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.