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Mitsubishi MR-J3-20A

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£213.08 (ex. VAT)

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Marvo Stock ID MV-NW3
HS Code 850440
SKU MR-J3-20A
Condition Used
Category Servo Drives
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

Specification Description
Part Number MR-J3-20A
Alternative Part Number MRJ320A
Manufacturer Mitsubishi
Part Category Servo Drives
Part Family J3 Series
Input Voltage 3 Phase 200 to 230 V ac
Output Current 300 mA
Compatible Servo Motor Model HF-MP13(B)
Rated Output 100 W
Continuous Running Duty Rated torque: 0.32 N•m, Maximum torque: 0.95 N•m
Rated Speed 3000 r/min
Maximum Speed 6000 r/min
Permissible Instantaneous Speed 6900 r/min
Power Rate at Continuous Rated Torque 31.7 kW/s
Rated Current 0.9 A
Maximum Current 2.8 A
Regenerative Braking Frequency Compatible with MR-RB032 (30W) and MR-RB12 (100W) options
Moment of Inertia Standard: 0.032 ×10^-4 kg•m^2, With electromagnetic brake: 0.039 ×10^-4 kg•m^2
Recommended Load/Motor Inertia Moment Ratio 30 times the servo motor's inertia moment maximum
Speed/Position Detector 18-bit encoder, 262144p/rev
Insulation Class Class B
Structure Totally enclosed non ventilated (protection level: IP65)
Ambient Temperature 0 to 40°C (non freezing), storage: –15 to 70°C (non freezing)
Ambient Humidity 80%RH maximum (non condensing), storage: 90%RH maximum (non condensing)
Environment Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust
Elevation 1000m or less above sea level
Vibration X, Y: 49m/s^2
Mass Standard: 0.56 kg, With electromagnetic brake: 0.86 kg

The Mitsubishi MR-J3-20A is a sophisticated servo amplifier designed to deliver precise control and efficient power management for a wide range of industrial automation applications. Engineered with cutting-edge technology, this servo drive is part of the renowned J3 Series, known for its reliability and performance.

With its input voltage range of 200 to 230 V ac and a modest output current of 300 mA, the MR-J3-20A is an ideal solution for systems requiring stable and accurate motion control. The unit is adept at handling complex movements with ease, making it a perfect fit for tasks such as robotics, CNC machinery, and other precision-based operations.

The MR-J3-20A boasts a user-friendly interface that simplifies setup and operation, ensuring seamless integration into existing systems. Its compact design allows for efficient use of space within control cabinets, while its robust construction ensures longevity and consistent performance in demanding industrial environments.

This servo amplifier is compatible with a range of servo motors, providing flexibility in system design and allowing for tailored solutions to meet specific application requirements. The MR-J3-20A is a testament to Mitsubishi's commitment to quality and innovation, offering a reliable and high-performing servo drive solution for modern industrial automation challenges.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What type of power supply is required for this servo amplifier?

The servo amplifier requires a 3-phase 200 to 230 V ac power supply.

What is the current consumption of this servo amplifier?

The current consumption of the servo amplifier is 300 mA.

Can this servo amplifier be used with any servo motor?

No, it is designed to be compatible with specific servo motors. For instance, the MR-J3-20A is compatible with the HF-MP13(B) servo motor among others in the HF-MP series.

What are the environmental conditions suitable for operating this servo amplifier?

The servo amplifier should be operated in an environment with an ambient temperature of 0 to 40°C (non-freezing), humidity of 80%RH maximum (non-condensing), and at an elevation of 1000m or less above sea level.

What is the role of the regenerative braking frequency in this servo amplifier?

The regenerative braking frequency indicates the permissible frequency for decelerating the motor without a load from rated speed to a stop. It varies depending on the load and operating conditions.

What is the significance of the moment of inertia for this servo amplifier?

The moment of inertia is a factor in determining the load/motor inertia moment ratio, which should not exceed 30 times the servo motor's inertia moment for optimal performance.

What type of enclosure does this servo amplifier have?

The servo amplifier has a totally enclosed non-ventilated structure with a protection level of IP65, excluding the shaft-through portion.

What kind of encoder resolution is supported by this servo amplifier?

The servo amplifier supports a high-resolution encoder with 262,144 pulses per revolution (18-bit).

What are the vibration limits for this servo amplifier?

The servo amplifier can withstand vibrations of 49m/s2 in the X and Y directions.

Is there a specific series of servo motors that this amplifier is designed to work with?

Yes, the MR-J3-20A is part of the MELSERVO-J3 series and is designed to work with the HF-MP series servo motors.

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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