{"product_id":"mitsubishi-15kw-servo-amplifier-mr-j3-15ka4-lr","title":"Mitsubishi 15kW Servo Amplifier | MR-J3-15KA4-LR","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMitsubishi MR-J3-15KA4-LR 15kW Servo Drive\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePower your heavy-duty automation with precision. The Mitsubishi \u003cstrong\u003eMR-J3-15KA4-LR\u003c\/strong\u003e delivers robust 15kW of control. This drive handles demanding applications with ease. It connects seamlessly using standard RS-422 communication. The unit includes built-in features for safe and efficient operation. Get reliable performance for your high-power servo systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Output:\u003c\/strong\u003e Delivers 15 kilowatts for driving large motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Positioning:\u003c\/strong\u003e Offers ultra-fine 262144 pulses per revolution resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Safety:\u003c\/strong\u003e Includes regenerative resistors and supports an external dynamic brake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Tough:\u003c\/strong\u003e Designed for 3-phase power and factory vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Electrical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Mitsubishi \u003cstrong\u003eMR-J3-15KA4-LR\u003c\/strong\u003e Servo Amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e \u003cspan style=\"color: #0066cc;\"\u003e380 to 480 Volts AC\u003c\/span\u003e, 3-phase input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output:\u003c\/strong\u003e \u003cspan style=\"color: #0066cc;\"\u003e15.0 kilowatts (kW)\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e \u003cspan style=\"color: #0066cc;\"\u003e41 Amperes\u003c\/span\u003e maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e Approximately \u003cspan style=\"color: #0066cc;\"\u003e31.8 Amperes\u003c\/span\u003e under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Control section uses \u003cspan style=\"color: #0066cc;\"\u003e45 Watts\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method:\u003c\/strong\u003e \u003cspan style=\"color: #0066cc;\"\u003eSine wave PWM\u003c\/span\u003e and current control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance \u0026amp; Control Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositioning Resolution:\u003c\/strong\u003e High precision \u003cspan style=\"color: #0066cc;\"\u003e262,144 pulses\/revolution\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e Uses standard \u003cspan style=\"color: #0066cc;\"\u003eRS-422\u003c\/span\u003e serial interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegenerative Braking:\u003c\/strong\u003e Equipped with \u003cspan style=\"color: #0066cc;\"\u003e5 built-in resistors\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistor Value:\u003c\/strong\u003e Each resistor is \u003cspan style=\"color: #0066cc;\"\u003e10 ohms\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBraking Unit:\u003c\/strong\u003e Connection for an \u003cspan style=\"color: #0066cc;\"\u003eexternal dynamic brake\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling System:\u003c\/strong\u003e \u003cspan style=\"color: #0066cc;\"\u003eForced ventilation cooling\u003c\/span\u003e for heat management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical \u0026amp; Environmental Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e \u003cspan style=\"color: #0066cc;\"\u003eIP00 (Open Frame)\u003c\/span\u003e. Must be installed in a protective cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e Withstands up to \u003cspan style=\"color: #0066cc;\"\u003e5.9 m\/s²\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Designed for mounting inside a control panel or enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Requirement:\u003c\/strong\u003e Ensure adequate airflow around the drive as per manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging \u0026amp; Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe Mitsubishi \u003cstrong\u003eMR-J3-15KA4-LR\u003c\/strong\u003e drive is shipped in factory-sealed packaging.\u003c\/li\u003e\n\u003cli\u003eIncludes the amplifier unit and necessary documentation.\u003c\/li\u003e\n\u003cli\u003eThis product is covered by a \u003cspan style=\"color: #0066cc;\"\u003e12-month warranty\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eWe ship worldwide using \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e express services.\u003c\/li\u003e\n\u003cli\u003eFull tracking information is provided upon dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of cabinet is required for this IP00 drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou must install this \u003cstrong\u003eMR-J3-15KA4-LR\u003c\/strong\u003e in a fully enclosed industrial control panel. The panel should have a minimum IP54 rating to protect the drive from dust, debris, and accidental contact, as the drive itself has no enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCan this drive run a 10kW motor effectively?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYes, a 15kW drive like this one is well-suited for a 10kW motor. It provides headroom for peak torque demands and is a common practice to ensure reliable performance and longevity of both the motor and the amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I handle the regenerative energy from a large motor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis drive has five built-in 10-ohm resistors to dissipate moderate regenerative energy. For high-inertia or frequent braking applications, you must connect the recommended external dynamic brake unit to prevent fault overloads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIs forced cooling noisy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe cooling fan will generate audible noise, typical for drives of this power. For noise-sensitive areas, consider installing the cabinet in a separate room or using acoustic paneling, while ensuring the drive's ventilation needs are still fully met.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cables are needed to connect this drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou will need main power cables (3-phase and ground), motor power cables (U, V, W), a brake cable, an encoder feedback cable, and the RS-422 communication cable. Always use shielded cables of the specified gauge to minimize electrical noise.\u003c\/li\u003e\n\u003c\/ul\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":51492009640218,"sku":"MR-J3-15KA4-LR","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J3-15KA4-LR_3.jpg?v=1766541149","url":"https:\/\/www.ubestplc.com\/products\/mitsubishi-15kw-servo-amplifier-mr-j3-15ka4-lr","provider":"Ubest Automation Limited","version":"1.0","type":"link"}