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Mitsubishi MELSERVO MR-J3 MR-J3-70BRJ004U505

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MR-J3-70BRJ004U505

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The MR-J3-70BRJ004U505 from Mitsubishi functions as a servo amplifier designed for stability in dynamic applications. This unit supports both 1-phase and 3-phase power supplies, ensuring it meets a broad range of operational needs.

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Technical specifications for MR-J3-70BRJ004U505

ManufacturerMitsubishi
Product LineMELSERVO MR-J3
Part NumberMR-J3-70BRJ004U505
Weight2.00 lbs (0.91 kg)
NameServo Amplifier
Power Supply Permissible Frequency FluctuationWithin +/-5%
Control Circuit Power Supply Voltage, Frequency1-phase 200 to 230VAC, 50/60Hz
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
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The Mitsubishi MR-J3-70BRJ004U505 servo amplifier is engineered for reliable performance in various control applications. Designed to accommodate both 1-phase and 3-phase power supply configurations, it accepts voltage inputs of 200 to 230VAC at a frequency of 50/60Hz. The unit's control circuit power supply can function under a voltage fluctuation ranging from 170 to 253VAC and features a permissible frequency fluctuation of +/-5%.

In terms of power, the control circuit power supply input is rated at 30W, while the interface power supply operates at 24VDC with a capacity of 150 mA. The amplifier maintains a maximum operational temperature of 0 to +55°C in non-freezing environments, making it suitable for varied applications.

This model utilizes advanced sine-wave PWM and current control systems for effective motor management. It also incorporates a dynamic brake for improved operational safety. Structurally, the MR-J3-70BRJ004U505 is open-type (IP00) and designed for force cooling, enhancing its thermal efficiency. Weighing in at 6.2 kg, it strikes a balance between robustness and practicality for installation.