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Mitsubishi MELSERVO MR-J2 MR-J2M-BU4

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MR-J2M-BU4

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The MR-J2M-BU4 base unit by Mitsubishi serves essential roles in servo motor control applications. This unit can handle a servo motor connection capacity of 1600W and has a continuous capacity of 1280W for the main power supply.

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Technical specifications for MR-J2M-BU4

ManufacturerMitsubishi
Product LineMELSERVO MR-J2
Part NumberMR-J2M-BU4
Weight2.25 lbs (1.02 kg)
ProductBase Unit
Slots4 Slots
Servo Motor Connection Capacity1600W for Main Circuit Power Supply
Continuous Capacity1280W for Main Circuit Power Supply
3-Phase Voltage Rating200 to 230VAC (Main and Control Circuit Power Supply)
1-Phase Voltage Rating200 to 230VAC (Main and Control Circuit Power Supply)
Frequency Rating (All Power Supplies and Voltage Ratings)50/60 Hertz
Frequency FluctuationWithin 5%
Control Circuit Inrush Current20 Amps for 5ms
Main Circuit Inrush Current62.5 Amps for 15 ms
Storage Temperature-20 to 65 degrees Celsius
Operating Temperature0 to 55 degrees Celsius
Compatible Drive UnitsMR-J2M-xxDU Drive Units
Compatible Interface UnitsMR-J2M Interface Units
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Mitsubishi's MR-J2M-BU4 base unit is a key element designed for integration into servo systems. With a capacity to accommodate up to 1600W for servo motor connections, this unit optimizes performance for demanding applications. Its continuous processing capability is rated at 1280W, ensuring reliable operational output under routine conditions.

This base unit is equipped with a total of four slots, enhancing its versatility in various setups. It can accept voltage supplies in both 3-phase and 1-phase configurations, specifically within the range of 200 to 230VAC, making it adaptable to different electrical environments. The unit's design accommodates a frequency rating of 50/60 hertz, with fluctuations not exceeding 5%, ensuring consistent performance stability.

Inrush current ratings highlight its operational design, with the control circuit capable of 20 amps for milliseconds, while the main circuit can handle 62.5 amps for slightly longer durations. This base unit functions well across a range of environmental conditions, with a storage temperature range of -20 to 65 degrees Celsius and an operational temperature limit from 0 to 55 degrees Celsius.

The MR-J2M-BU4 seamlessly integrates with compatible MR-J2M drive and interface units, enhancing overall system efficiency. It has a lightweight design, weighing approximately 1.1 kg, facilitating flexible installation.