{"product_id":"mitsubishi-electric-mr-j3-350a-melservo-j3-servo-amplifier","title":"Amplificateur servo MELSERVO-J3 Mitsubishi Electric MR-J3-350A","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-performance motion control, the \u003cstrong\u003eMitsubishi Electric MR-J3-350A\u003c\/strong\u003e serves as a robust \u003cstrong\u003eservo amplifier\u003c\/strong\u003e within the MELSERVO-J3 product family. This unit utilizes advanced sinusoidal PWM control to deliver precise speed, torque, and position management for compatible industrial rotary servo motors. Designed for general-purpose applications, the \"A\" variant interfaces seamlessly via analog voltage or pulse-train command inputs, ensuring compatibility with a wide range of open-loop and closed-loop motion controllers.\u003c\/p\u003e\n\n\u003cp\u003eThe system features a high-speed CPU to minimize processing delay, combined with an adaptive vibration suppression algorithm that mitigates mechanical resonance during high-speed positioning tasks. The integration of high-resolution encoder processing ensures exceptional tracking and control performance under dynamic load variations.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGeneral-purpose command interface accepting analog voltage and pulse-train inputs.\u003c\/li\u003e\n  \u003cli\u003eReal-time auto-tuning function that automatically adjusts control gains based on mechanical load inertia.\u003c\/li\u003e\n  \u003cli\u003eAdvanced vibration suppression control to limit mechanical oscillations at both the load end and the machine base.\u003c\/li\u003e\n  \u003cli\u003eSupport for high-resolution absolute and incremental encoders.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in regenerative resistor for absorbing deceleration energy, with support for external braking options.\u003c\/li\u003e\n  \u003cli\u003eSinusoidal PWM control system with high-precision current loop response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePackaging machinery and automated wrapping systems.\u003c\/li\u003e\n  \u003cli\u003eMaterial handling and high-speed pick-and-place gantry systems.\u003c\/li\u003e\n  \u003cli\u003eTextile manufacturing and winding machinery.\u003c\/li\u003e\n  \u003cli\u003eCNC machine tool feed axes.\u003c\/li\u003e\n  \u003cli\u003eSemiconductor fabrication and wafer handling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eManufacturer\u003c\/strong\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\n      \u003ctd\u003eMR-J3-350A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eSeries\u003c\/strong\u003e\n      \u003ctd\u003eMELSERVO-J3\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eRated Output Capacity\u003c\/strong\u003e\n      \u003ctd\u003e3.5 kW\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eInput Power Voltage\u003c\/strong\u003e\n      \u003ctd\u003e3-phase 200 to 230 VAC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eInput Power Frequency\u003c\/strong\u003e\n      \u003ctd\u003e50 \/ 60 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eRated Output Current\u003c\/strong\u003e\n      \u003ctd\u003e17.0 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eControl System\u003c\/strong\u003e\n      \u003ctd\u003eSinusoidal PWM control \/ Current control system\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eCommand Interface\u003c\/strong\u003e\n      \u003ctd\u003eAnalog input (speed\/torque control), Pulse-train input (position control)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\n      \u003ctd\u003e0 to 55 degC (non-freezing)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\n      \u003ctd\u003e-20 to 65 degC (non-freezing)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eAmbient Humidity\u003c\/strong\u003e\n      \u003ctd\u003e90% RH or less (non-condensing)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eProtection Rating\u003c\/strong\u003e\n      \u003ctd\u003eIP20 (open type)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eConnector \/ Terminal\u003c\/th\u003e\n      \u003cth\u003eFunction Description\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eL1, L2, L3\u003c\/strong\u003e\n      \u003ctd\u003eMain power supply input (3-phase 200-230 VAC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eL11, L21\u003c\/strong\u003e\n      \u003ctd\u003eControl power supply input\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eU, V, W\u003c\/strong\u003e\n      \u003ctd\u003eServo motor power output\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eP, C, D\u003c\/strong\u003e\n      \u003ctd\u003eRegenerative resistor connections\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eCN1\u003c\/strong\u003e\n      \u003ctd\u003eI\/O signal connector (Analog commands, Pulse commands, Digital I\/O)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eCN2\u003c\/strong\u003e\n      \u003ctd\u003eEncoder feedback interface\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eCN3\u003c\/strong\u003e\n      \u003ctd\u003ePC \/ Parameter Unit communication port (USB)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Orientation:\u003c\/strong\u003e Install the amplifier vertically on a flat, rigid panel to ensure proper heat dissipation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e Maintain at least 10 mm of clearance on the left and right, and 40 mm at the top and bottom of the unit for natural convection cooling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the Protective Earth (PE) terminal securely to the cabinet ground bus to minimize electromagnetic noise and prevent electric shock.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Route high-power motor cables (U, V, W) separately from low-voltage signal cables (CN1, CN2) to prevent signal interference. Use shielded cables for encoder and control lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCE Mark (Low Voltage and EMC Directives)\u003c\/li\u003e\n  \u003cli\u003eUL Listed (UL 508C)\u003c\/li\u003e\n  \u003cli\u003ecUL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102147502443,"sku":"MR-J3-350A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/MR-J3-350A-atjajihjdpp.png?v=1776137846","url":"https:\/\/www.plcprotech.com\/fr\/products\/mitsubishi-electric-mr-j3-350a-melservo-j3-servo-amplifier","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}