{"product_id":"mr-j3-15ka4-mitsubishi-15kw-industrial-servo-drive","title":"MR-J3-15KA4 Mitsubishi - 15kW Industrial Servo Drive","description":"\u003ch2\u003eHigh-Power Servo Drive for Demanding Industrial Automation\u003c\/h2\u003e\n\u003cp\u003eThe Mitsubishi MR-J3-15KA4-LR is a \u003cstrong\u003e15 kW high-performance servo drive\u003c\/strong\u003e from the renowned MELSERVO-J3 series. Designed for powerful machinery, it delivers precise motion control for applications like large CNC machines, material handling systems, and heavy-duty robotics. Its robust design ensures reliable operation in challenging industrial environments.\u003c\/p\u003e\n\u003ch3\u003eCore Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color: #c0392b;\"\u003eHigh Power Output:\u003c\/strong\u003e Delivers 15 kW (41A) of driving force, capable of handling heavy loads and high-inertia applications with ease.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #c0392b;\"\u003eUltra-High Precision:\u003c\/strong\u003e Offers exceptional positioning accuracy with a resolution of \u003cstrong\u003e262,144 pulses\/revolution\u003c\/strong\u003e, ensuring repeatable and precise motion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #c0392b;\"\u003eBuilt-in Regeneration Handling:\u003c\/strong\u003e Features 5 integrated regenerative resistors (10Ω each) to efficiently manage energy from motor braking, reducing the need for external units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #c0392b;\"\u003eRobust Communication:\u003c\/strong\u003e Uses the reliable RS-422 serial protocol for stable and fast communication with the controller, crucial for synchronized multi-axis systems.\u003c\/p\u003e\n\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Mitsubishi Electric\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e MELSERVO MR-J3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e MR-J3-15KA4-LR\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRated Output Power:\u003c\/strong\u003e 15 kW\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRated Output Current:\u003c\/strong\u003e 41 A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply Voltage:\u003c\/strong\u003e 380 - 480 VAC, 3-Phase\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Current Consumption:\u003c\/strong\u003e 31.8 A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrive Power Consumption:\u003c\/strong\u003e 45 W\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eControl Method:\u003c\/strong\u003e Sine Wave PWM Control \/ Current Control\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePositioning Resolution:\u003c\/strong\u003e 262,144 pulses\/revolution\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Interface:\u003c\/strong\u003e RS-422\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRegenerative Braking:\u003c\/strong\u003e 5 x Built-in Resistors, 10 Ω each\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Brake:\u003c\/strong\u003e Requires External Brake Unit\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCooling System:\u003c\/strong\u003e Forced Air Cooling (Fan)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e ≤ 5.9 m\/s²\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP00 (Open Frame - must be installed in a protected enclosure)\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h3\u003e\n\u003cp\u003eThis drive must be installed inside a \u003cstrong\u003eprotective control cabinet\u003c\/strong\u003e (IP rating required by the machine). Ensure proper 3-phase 380-480VAC power supply and correct sizing of cables and fuses. It is designed to be paired with compatible Mitsubishi HC-KN, HA-FN, or similar series servo motors. The RS-422 interface connects to a motion controller or PLC for command and feedback. Adequate space for forced-air ventilation is critical for cooling.\u003c\/p\u003e\n\u003ch3\u003eWarranty \u0026amp; Shipping\u003c\/h3\u003e\n\u003cp\u003eThis product is covered by a standard \u003cstrong style=\"color: #27ae60;\"\u003e12-month warranty\u003c\/strong\u003e. We ship globally using express courier services: \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eProfessional FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of servo motor should I pair with this drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It is designed to work with Mitsubishi 200V\/400V class servo motors from the J3 series, such as the HC-KN or HA-FN models. The motor capacity must match the 15kW drive rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why does it have an IP00 protection rating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA\u0026gt; IP00 means it has no protection against dust or water. This is standard for high-power drives, which are always installed inside a sealed electrical cabinet (which provides the necessary IP rating for the machine).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When is an external dynamic brake unit required?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA\u0026gt; An external brake unit is needed when the built-in regenerative resistors cannot dissipate the braking energy fast enough, such as in applications with very frequent stop\/start cycles or high inertial loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this drive in a single-phase power system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA\u0026gt; No. This is strictly a 3-phase input drive (380-480VAC). Using it with single-phase power will damage the unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the advantage of the high 262k pulse\/rev resolution?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA\u0026gt; This high resolution allows for extremely fine control of motor position and speed, resulting in smoother motion, better surface finish in machining, and higher accuracy in positioning tasks.\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 | Phone: \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":51494812582170,"sku":"MR-J3-15KA4","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J3-15KA4-LR_7112d5bb-e5d2-4290-8fcf-4dc2d35a8433.jpg?v=1766713628","url":"https:\/\/www.ubestplc.com\/products\/mr-j3-15ka4-mitsubishi-15kw-industrial-servo-drive","provider":"Ubest Automation Limited","version":"1.0","type":"link"}