three phase AC400V MR-J3-22KT4 AC servo amplifier MELSERVO-J3 series Mitsubishi
The Mitsubishi MR-J3-22KT4 is a high-performance, multi-axis servo amplifier from the renowned MR-J3 series. It is engineered to drive Mitsubishi HF-SP series 22kW servo motors, providing precise and robust motion control for demanding industrial automation applications. This amplifier features a transistor-based, three-phase 400V AC input design, making it suitable for powerful machinery requiring high dynamic response, exceptional positioning accuracy, and network integration capabilities via SSCNET III high-speed fiber optic communication.
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High-Performance Control: Utilizes advanced real-time auto-tuning and advanced vibration suppression control to achieve extremely precise positioning, smooth operation, and high-speed response, even with complex mechanical structures.
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SSCNET III High-Speed Network: Employs a proprietary fiber-optic loop network for high-speed, multi-axis synchronized control. It ensures noise-resistant communication, simplifies wiring, and allows centralized parameter management and diagnostics from the main controller (e.g., MELSEC PLC).
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Comprehensive Drive Functions: Includes a wide array of built-in functions such as adaptive vibration control, model adaptive control, disturbance torque estimation, and a programmable "Positioning Mode" for stand-alone operation, reducing the need for external hardware.
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Enhanced Safety and Reliability: Features a safety stop function (Safe Torque Off - STO, according to standards like EN 60204-1) and supports safety functions via options. Robust protective functions (overcurrent, overload, overvoltage, regenerative error, etc.) ensure reliable operation.
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User-Friendly Setup: Supports advanced setup and tuning via MR Configurator2 software on a Windows PC, enabling easy parameter adjustment, gain tuning, condition monitoring, and diagnostics.
MR-J3-22KT4 Materials & Applications
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Primary Materials: Durable metal chassis and heat sink for effective thermal management. High-grade electronic components, power transistors, and specialized ICs on multi-layer PCBs ensure reliability in industrial environments.
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Semiconductor Manufacturing Equipment: Lithography, wafer handling, wire bonders.
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Industrial Robots & Machine Tools: Multi-axis articulated robots, CNC machining centers, injection molding machines.
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Printing & Packaging Machinery: High-speed presses, flexographic printers, automated packaging lines.
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Material Handling: Large-scale conveyors, automated storage/retrieval systems (AS/RS), high-speed elevators.
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Test & Measurement Systems: High-precision dynamic test rigs.
MR-J3-22KT4 Key Specifications
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MR-J3-B(Transistor, 400V Class)
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HF-SP 22kW (e.g., HF-SP202, HF-SP352)
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46 A (Continuous), 161 A (Instantaneous Max.)
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External Regenerative Resistor required (Separate specification)
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Torque, Speed, Position Control (via SSCNET III) / Internal Positioning (Point Table Mode)
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High-resolution absolute encoder (via motor)
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SSCNET III (High-speed fiber optic loop)
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Overcurrent, Overvoltage, Regeneration Error, Overload, Encoder Error, etc.
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Safe Torque Off (STO) compliant
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Adaptive Vibration Suppression Control II, Mechanical Resonance Filter
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MR Configurator2 (SW1DNC-MRC2)
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0°C to 55°C (32°F to 131°F)
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-20°C to 65°C (-4°F to 149°F)
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90% RH or less (non-condensing)
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5.9 m/s² (0.6G) at 10-60 Hz (for 1 hour each in X, Y, Z directions)
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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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