{"product_id":"mitsubishi-servo-amplifier-5kw-drive-28a-mr-j3-500a","title":"Mitsubishi Servo Amplifier | 5kW Drive 28A MR-J3-500A","description":"\u003ch2\u003eMitsubishi MR-J3-500A High-Power Servo Amplifier\u003c\/h2\u003e\n\u003cp\u003eThe Mitsubishi \u003cb\u003eMR-J3-500A\u003c\/b\u003e is a robust, high-capacity servo amplifier engineered for demanding industrial applications. This 5kW drive delivers precise and powerful control for large servo motors, ensuring reliable performance in automation systems. It features integrated safety and regenerative components for a complete solution.\u003c\/p\u003e\n\u003ch3\u003eCore Electrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \u0026amp; Model:\u003c\/strong\u003e Mitsubishi \u003cb\u003eMR-J3-500A\u003c\/b\u003e Servo Amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Power:\u003c\/strong\u003e 5000W (5kW) with a rated output current of \u003cstrong\u003e28.0A\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Power Supply:\u003c\/strong\u003e 3-phase 200-230V AC, 50\/60Hz (170-253V permissible).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Circuit Supply:\u003c\/strong\u003e 1-phase 200-230V AC, 50\/60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Supply:\u003c\/strong\u003e 24 VDC +\/-10% for control signals and communications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Efficient operation with a rating of \u003cstrong\u003e45W\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign \u0026amp; Functional Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl System:\u003c\/strong\u003e Utilizes sine-wave PWM and advanced current control for precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety \u0026amp; Braking:\u003c\/strong\u003e Equipped with a built-in dynamic brake and regenerative resistor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Features RS-422 serial communication capability for system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling \u0026amp; Enclosure:\u003c\/strong\u003e Force-cooled, open-type structure (IP00) for efficient heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Rated for reliable performance from \u003cstrong\u003e0 to 55°C\u003c\/strong\u003e ambient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Data:\u003c\/strong\u003e Weighs 11.44 lbs (5.19 kg), designed for standard industrial mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Shipping Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne Mitsubishi MR-J3-500A Servo Amplifier unit.\u003c\/li\u003e\n\u003cli\u003eNecessary connection manuals and documentation.\u003c\/li\u003e\n\u003cli\u003eAll required mounting hardware is included.\u003c\/li\u003e\n\u003cli\u003eWe ship worldwide using FedEx, UPS, and DHL for fast, reliable delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the primary application for this high-power amplifier?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cb\u003eMR-J3-500A\u003c\/b\u003e is designed to drive large servo motors in heavy-duty applications such as large machine tools, press feeds, material handling systems, and industrial robots requiring 5kW of power.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhy does this model include a built-in regenerative resistor?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe integrated resistor safely dissipates excess energy generated by the motor during deceleration or overhauling loads, preventing drive faults and protecting the system without needing an external unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan this amplifier accept standard pulse train commands?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes, it supports high-speed pulse input, compatible with differential receivers up to 1Mpps and open-collector inputs up to 200kpps for flexible connectivity with various controllers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat does the \"force-cooling\" design mean for installation?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt requires an external cooling fan to maintain optimal operating temperature. Ensure adequate clearance around the unit for airflow and follow the specified ventilation guidelines in the manual.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs the 24VDC interface supply used for the motor power?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo, the 24VDC is solely for the amplifier's control circuits, I\/O signals, and communication interface. The motor receives its power from the main 3-phase AC supply.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\" target=\"_blank\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\" target=\"_blank\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":51486623793434,"sku":"MR-J3-500A","price":187.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J3-500A_2.jpg?v=1766365966","url":"https:\/\/www.ubestplc.com\/products\/mitsubishi-servo-amplifier-5kw-drive-28a-mr-j3-500a","provider":"Ubest Automation Limited","version":"1.0","type":"link"}