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Mitsubishi MELSERVO MR-J3 MR-J3-700A4

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MR-J3-700A4

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Mitsubishi's MR-J3-700A4 is a servo amplifier designed for advanced motion control systems. With a mass of 6.2 kg, this unit runs on a rated output voltage of 3-phase 323VAC and supports a rated output current of 17A, making it suitable for demanding applications.

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Technical specifications for MR-J3-700A4

ManufacturerMitsubishi
Product LineMELSERVO MR-J3
Part NumberMR-J3-700A4
Weight20.00 lbs (9.07 kg)
Product NameServo Amplifier
Mass6.2 kg
Rated Output Voltage3-phase, 323VAC
Rated Output Current17A
Main Circuit Power Supply Input Voltage/Frequency3-phase, 380 to 480VAC, 50/60Hz
Main Circuit Power Supply Rated Input Current14.4A
Main Circuit Power Supply Input Permissible Voltage Fluctuation3-phase, 323 to 528VAC
Main Circuit Power Supply Input Permissible Frequency FluctuationWithin +/-5%
Control Circuit Power Supply Input Voltage, Frequency1-phase, 380 to 480VAC, 50/60Hz
Control Circuit Power Supply Input Rated Current0.2A
Control Circuit Power Supply Input Power Consumption45W
Interface Power Supply Voltage24VDC
Control SystemSine-wave PWM control, current control system
Dynamic BrakeBuilt-in
StructureForce-cooling, open (IP rating: IP00)
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The MR-J3-700A4 servo amplifier by Mitsubishi is engineered for precision and performance in servo control environments. It provides a rated output voltage of 323VAC with a maximum output current of 17 amps, facilitating effective handling of power requirements in various applications. The device measures a weight of 6.2 kg and operates within three-phase input voltages of 380 to 480VAC, accommodating both 50Hz and 60Hz frequency standards.

Designed to maintain consistent performance, it allows for permissible voltage fluctuations between 323 and 528VAC. Additionally, it copes with frequency variances of +/-5%, enhancing its operational flexibility. The unit features a control circuit that functions on 1-phase voltage, capable of manipulating its input power with an established current draw of 0.2A, and consuming 45 watts of power.

An interface power supply voltage of 24VDC supports the control systems utilized alongside this amplifier. The architecture includes a built-in dynamic brake and employs sine-wave PWM control in combination with a current control system, ensuring efficient motor control. The structure utilizes forced cooling and comes with an IP00 rating, indicating it is open and not protected against dust or water ingress.