Mitsubishi MR-J3-350B AC servo amplifier; MELSERVO-J3 Series 3.5kw 200VAC.
The Mitsubishi MR-J3-350B is a high-performance, full-digital AC servo drive unit designed for precise motion control in industrial automation systems. It is part of the MR-J3 series, known for its advanced servo technology, high-speed response, and flexible connectivity. This model is engineered to drive Mitsubishi HG series servo motors, providing reliable and efficient power for a wide range of applications, including semiconductor manufacturing, packaging, robotics, and CNC machinery. It features enhanced vibration suppression, adaptive tuning, and smooth operation even at low speeds, making it ideal for demanding environments where accuracy and stability are critical.
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Advanced Control Performance: Utilizes high-resolution encoder feedback (24-bit) for ultra-precise positioning, speed, and torque control.
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High-Speed Response: 2.5 kHz frequency response and quick setup via real-time auto-tuning.
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Robust Connectivity: Supports CC-Link, SSCNET III, and analog/pulse-train interfaces for easy integration into various control networks.
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Enhanced Functionality: Built-in vibration suppression, adaptive filter, and mechanical resonance suppression reduce settling time and improve stability.
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User-Friendly Setup: Intuitive parameter configuration via MR Configurator2 software with real-time monitoring and diagnostics.
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Safety Features: Includes safety functions like STO (Safe Torque Off) and safe motion monitoring (optional).
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Compact Design: Space-saving, slim chassis with efficient heat dissipation for continuous high-load operation.
MR-J3-350B Material & Application
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Material: The drive unit is housed in a durable metal casing with protective coating, ensuring resistance to dust, oil, and electromagnetic interference. Internal components include high-grade PCBs, heat sinks, and connectors designed for industrial environments.
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Application: Widely used in precision automation fields such as:
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Industrial robots and automated assembly lines
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Semiconductor and electronic component manufacturing
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Packaging machinery, printing presses, and textile machines
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CNC machine tools, injection molding machines, and material handling systems
MR-J3-350B Key Specifications
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HG series (e.g., HG-KR, HG-MR, HG-SR)
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3-phase AC 200-230V (-15% to +10%), 50/60 Hz
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Sine-wave PWM, current control
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24-bit (16,777,216 pulses/rev)
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SSCNET III, CC-Link, Analog/Pulse train
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5.9 m/s² (compatible with IEC 60068-2-6)
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Auto-tuning, vibration suppression, adaptive filter, absolute position system support
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Payment
Credit card on line is available.We also accept payment by P a y p a l,T/T and Western Union.
This item have stock,so can delivery to you within 3 business days after your payment cleared.If ther
is any import duties or taxes,it is the buyer's responsibility.
Warranty
We offer 1 year warranty for this product. If the product is out of working order under proper usage per
instructions manual within the warranty period, please contact us to obtain a merchandise return code and
shipping instruction. Then, send it back at your shipping costs.
After receiving your return item, it will take 7 days for evaluation and investigation. A brand new
replacement unit will be sent to you at our shipping costs if it meets our warranty requirements.
Shipment

Usually, we use FEDEX,DHL,TNT or EMS to deliver the goods, and it take around 4-7 working days to the
destination address. If the destiantion address is the remote area and FEDEX,DHL,TNT,EMS service do not cover
the area, we will use China post air parcel, it will take 20-30 days to your hands.
Insurance is included in the Shipping & Handling costs you paid.
Feedback
Your satisfaction is our goal,please leave 4 or 5 star feedback .Much appreciation in advance.
Please contact with us before leave Neutral feedback or Negative feedback,we'll help you solve all the
problem.Otherwise we will not provide technical support, or other solutions.
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