{"product_id":"mitsubishi-mr-j3-350a-3-5kw-high-torque-amplifier","title":"Mitsubishi MR-J3-350A | 3.5kW High-Torque Amplifier","description":"\u003ch2\u003eMitsubishi MR-J3-350A Servo Amplifier: High-Power Precision\u003c\/h2\u003e\n\u003cp\u003eDemand high performance. The \u003cstrong\u003eMitsubishi MR-J3-350A\u003c\/strong\u003e is a robust 3.5kW servo drive designed for industrial automation. It delivers precise control for demanding applications with advanced feedback and safety features.\u003c\/p\u003e\n\u003ch3\u003eCore Product Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #c0392b;\"\u003eHigh Power:\u003c\/strong\u003e 3.5 kW (3500W) output for heavy-duty motion control tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #c0392b;\"\u003eUltra-Precise:\u003c\/strong\u003e 262,144 pulses\/rev feedback for exceptional positioning accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #c0392b;\"\u003eRobust Design:\u003c\/strong\u003e Built for 3-phase industrial power (200-230V AC) with fan cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #c0392b;\"\u003eSafety Integrated:\u003c\/strong\u003e Includes a built-in dynamic brake for reliable emergency stopping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #c0392b;\"\u003eAdvanced Control:\u003c\/strong\u003e Uses sine-wave PWM and current control for smooth, efficient motor operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Mitsubishi \u003cstrong\u003eMR-J3-350A\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e MELSERVO-J3 Series Servo Amplifier\u003cbr\u003e\u003cstrong\u003eRated Output Power:\u003c\/strong\u003e 3.5 kW (3500 Watts)\u003cbr\u003e\u003cstrong\u003eRated Current:\u003c\/strong\u003e 17 A\u003cbr\u003e\u003cstrong\u003eMotor Output Power:\u003c\/strong\u003e 30 W (for control circuit reference)\u003cbr\u003e\u003cstrong\u003eMain Power Supply:\u003c\/strong\u003e 200-230V AC, 3-Phase, 50\/60 Hz (±5% frequency tolerance)\u003cbr\u003e\u003cstrong\u003eInterface Power:\u003c\/strong\u003e 24V DC (±10%), 300 mA\u003cbr\u003e\u003cstrong\u003eControl System:\u003c\/strong\u003e Sine-wave PWM Control, Current Control System\u003cbr\u003e\u003cstrong\u003ePosition Feedback:\u003c\/strong\u003e 262,144 pulses per revolution (p\/rev)\u003cbr\u003e\u003cstrong\u003ePositioning Width Setting:\u003c\/strong\u003e 0 to ±10,000 pulses\u003cbr\u003e\u003cstrong\u003eExcess Error:\u003c\/strong\u003e ±3 rotations\u003cbr\u003e\u003cstrong\u003eBrake System:\u003c\/strong\u003e Built-in Dynamic Brake and Regenerative Resistor\u003cbr\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS-422 Interface\u003cbr\u003e\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Fan-Cooled\u003cbr\u003e\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Open (IP00)\u003cbr\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +55°C\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.24 kg (4.94 lbs)\u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the \u003cstrong\u003eMR-J3-350A\u003c\/strong\u003e in a well-ventilated electrical cabinet to allow for fan cooling. Ensure a stable 3-phase 200-230V AC power supply. The environment must be clean, dry, and within the 0°C to 55°C range. Connect using the RS-422 communication cable. Note: The IP00 open enclosure offers no protection against dust or water ingress.\u003c\/p\u003e\n\u003ch3\u003eProfessional FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the positioning feedback of 262,144 p\/rev special?\u003c\/strong\u003e\u003cbr\u003eThis ultra-high resolution allows for extremely precise motor shaft positioning, which is critical in applications like CNC machining or precise assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this drive handle rapid start-stop cycles?\u003c\/strong\u003e\u003cbr\u003eYes. The built-in dynamic brake and regenerative resistor are designed to manage energy from frequent deceleration, protecting the drive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does \"fan-cooled\" mean for installation?\u003c\/strong\u003e\u003cbr\u003eYou must provide adequate space around the amplifier for airflow. Do not block the fan intake or exhaust, as this prevents overheating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs single-phase power an option for this model?\u003c\/strong\u003e\u003cbr\u003eNo. The \u003cstrong\u003eMR-J3-350A\u003c\/strong\u003e requires a three-phase 200-230V AC power input to operate correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the positioning width setting used?\u003c\/strong\u003e\u003cbr\u003eThis parameter allows you to define the acceptable error window for positioning completion, useful for fine-tuning machine tolerance.\u003c\/p\u003e\n\u003ch3\u003ePackage \u0026amp; Warranty Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBox Contents:\u003c\/strong\u003e\u003cbr\u003e1 x MR-J3-350A Servo Amplifier Unit\u003cbr\u003e1 x Set of Documentation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e This product is protected by a \u003cstrong style=\"color: #27ae60;\"\u003e12-month warranty\u003c\/strong\u003e against defects in materials and workmanship.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Services:\u003c\/strong\u003e We deliver using trusted global carriers: FedEx, UPS, and DHL.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Tel: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":51486637752602,"sku":"MR-J3-350A","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J3-350A.jpg?v=1766365966","url":"https:\/\/www.ubestplc.com\/pl\/products\/mitsubishi-mr-j3-350a-3-5kw-high-torque-amplifier","provider":"Ubest Automation Limited","version":"1.0","type":"link"}