{"product_id":"mitsubishi-mr-j3-11kt4-11kw-400v-servo-drive","title":"Mitsubishi MR-J3-11KT4 | 11kW 400V Servo Drive","description":"\u003ch2\u003e\u003cstrong\u003eMitsubishi MR-J3-11KT4 Servo Amplifier: High-Power Precision for Demanding Drives\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eMitsubishi MR-J3-11KT4\u003c\/strong\u003e, a high-performance 11kW servo amplifier from the trusted MELSERVO MR-J3 series. Designed for 400V-class industrial systems, the \u003cstrong\u003eMR-J3-11KT4\u003c\/strong\u003e delivers robust power and precise control for heavy-duty automation applications.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \u0026amp; Series:\u003c\/strong\u003e Mitsubishi Electric, MELSERVO MR-J3 Series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eMR-J3-11KT4\u003c\/strong\u003e Servo Amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output:\u003c\/strong\u003e 11.0 kW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 32 A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3-phase, 380-480VAC, 50\/60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Class:\u003c\/strong\u003e 400V class (compatible with 400V, 415V, 440V systems).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current Consumption:\u003c\/strong\u003e 23.1 A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method:\u003c\/strong\u003e Sine-wave PWM control with IGBT inverter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Interfaces:\u003c\/strong\u003e CC-Link (field network), RS-422 (serial communication).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeedback Interface:\u003c\/strong\u003e Compatible with Mitsubishi absolute\/inc Encoder systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Functions:\u003c\/strong\u003e Overcurrent, overload, overvoltage, regenerative error, overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Forced ventilation (internal fan).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cstrong\u003e0°C to +55°C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -20°C to +65°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e Approx. 400 mm x 260 mm x 260 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately [Please refer to official manual for precise weight].\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Motors:\u003c\/strong\u003e Mitsubishi HF-SP, HA-LP, and other MR-J3 series high-power servo motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty Commitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe stand behind our products. This amplifier is covered by a comprehensive \u003cstrong style=\"color: #16a085;\"\u003e12-month warranty\u003c\/strong\u003e against any manufacturing defects.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Delivery\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe offer fast and reliable international shipping through our partners: \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e. Tracking information is provided for all orders.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat is the main application for an 11kW servo amplifier like this?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eMR-J3-11KT4\u003c\/strong\u003e is ideal for high-power motion control. Common uses include large CNC machine tools, injection molding machines, printing presses, and material handling systems that require precise speed and position control of heavy loads.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I use this with a single-phase power supply?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. This is a \u003cstrong\u003e3-phase input\u003c\/strong\u003e amplifier designed for 380-480VAC three-phase industrial power. Using it with a single-phase supply will not work and may cause damage.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow do I choose between CC-Link and RS-422 communication?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUse \u003cstrong\u003eCC-Link\u003c\/strong\u003e for networked, multi-device control systems where high-speed data exchange is needed. Use \u003cstrong\u003eRS-422\u003c\/strong\u003e for simpler, point-to-point connection to a single controller or for parameter setup via a PC.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eThe unit is getting very hot. Is this normal?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSome heat is normal under load due to the forced-air cooling. However, ensure the cooling vents are not blocked. Check that the ambient temperature does not exceed 55°C. Verify the internal fan is operating. An overload condition can also cause excessive heat.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat safety precautions are important during installation?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eAlways disconnect all power before wiring. Ensure proper grounding of the amplifier and motor. Provide adequate space around the unit for airflow as per the dimensions. Use a correctly rated circuit breaker or fuse on the main power input line for protection.\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\/WhatsApp: \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":51492006527258,"sku":"MR-J3-11KT4","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J3-11KT4_2.jpg?v=1766541149","url":"https:\/\/www.ubestplc.com\/products\/mitsubishi-mr-j3-11kt4-11kw-400v-servo-drive","provider":"Ubest Automation Limited","version":"1.0","type":"link"}