{"product_id":"mr-j3-100b4rj006-mitsubishi-full-closed-loop-400v-drive","title":"MR-J3-100B4RJ006 Mitsubishi | Full Closed-Loop 400V Drive","description":"\u003ch2\u003eMitsubishi MR-J3-100B4RJ006 Servo Amplifier: 1kW 400V Drive with Full Closed Loop\u003c\/h2\u003e\n\u003cp\u003eAchieve ultimate precision in high-voltage systems. The \u003cb\u003eMitsubishi MR-J3-100B4RJ006\u003c\/b\u003e is a 1kW servo amplifier featuring a \u003cb\u003efully closed-loop control system\u003c\/b\u003e and \u003cb\u003eSSCNET III networking\u003c\/b\u003e for high-accuracy applications on 400V power.\u003c\/p\u003e\n\u003ch3\u003eKey Features for Precision High-Voltage Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFull Closed-Loop Control:\u003c\/b\u003e Enhances accuracy by using both motor and load-side feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Voltage Operation:\u003c\/b\u003e Designed for 3-phase 400V AC industrial power supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Speed Network:\u003c\/b\u003e SSCNET III fiber optic interface for precise multi-axis synchronization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComprehensive Protection:\u003c\/b\u003e Includes overcurrent, overvoltage, and thermal overload safeguards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEffective Cooling:\u003c\/b\u003e Forced air cooling maintains stable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Mitsubishi Electric\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSeries:\u003c\/b\u003e MELSERVO-J3 Series\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel:\u003c\/b\u003e MR-J3-100B4RJ006\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRated Output Power:\u003c\/b\u003e 1000 W (1.0 kW)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRated Output Current:\u003c\/b\u003e 2.8 A\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRated Voltage:\u003c\/b\u003e 3-Phase, 400 V AC\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControl Method:\u003c\/b\u003e Fully Closed-Loop Control\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeedback Type:\u003c\/b\u003e Incremental Encoder Feedback\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCommunication Protocol:\u003c\/b\u003e SSCNET III\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCooling Method:\u003c\/b\u003e Forced Air Cooling\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtection Features:\u003c\/b\u003e Overcurrent, Overvoltage, Thermal Overload Protection\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOperating Temperature:\u003c\/b\u003e 0°C to +55°C\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStorage Temperature:\u003c\/b\u003e -20°C to +65°C (typical for series)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eApproximate Dimensions:\u003c\/b\u003e 356 mm x 254 mm x 152 mm (14\" x 10\" x 6\")\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEnclosure:\u003c\/b\u003e Designed for panel mounting (specific IP rating to be confirmed).\u003c\/p\u003e\n\u003ch3\u003eFAQ – Full Closed-Loop \u0026amp; High-Voltage Setup\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat is the advantage of \"fully closed-loop\" over standard control?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt compensates for mechanical errors (like ball screw backlash or stretch) by using a second encoder on the load\/machine side. This provides higher end-point accuracy, which is critical for precision machining or assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDoes this amplifier require a separate load-side encoder?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes, for full closed-loop operation. You must install a separate linear or rotary encoder on the machine and connect it to the amplifier. The drive then compares motor and load position to correct errors.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy choose a 400V model over a standard 200V model?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eFor efficiency and cable sizing. On higher power applications, using 400V reduces input current, allowing for smaller, less expensive power cables and reduced line losses, especially in large facilities.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIs the forced air cooling loud?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt produces a noticeable airflow sound. This is normal. Ensure the fan intake and exhaust are not blocked and that the cooling air is free of excessive dust to maintain performance and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCan I use this drive without implementing the full closed-loop?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes. It can operate in standard semi-closed loop mode using only the motor's encoder. You would not connect a load-side encoder and would configure the drive for standard control.\u003c\/p\u003e\n\u003ch3\u003ePackage \u0026amp; Service Information\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e 1 x Mitsubishi MR-J3-100B4RJ006 Servo Amplifier Unit.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWarranty:\u003c\/b\u003e This precision drive comes with a 12-month manufacturer's warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eShipping:\u003c\/b\u003e Available for international delivery via 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 | 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":51488620085530,"sku":"MR-J3-100B4RJ006","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J3-100B4RJ006.jpg?v=1766453288","url":"https:\/\/www.ubestplc.com\/fr\/products\/mr-j3-100b4rj006-mitsubishi-full-closed-loop-400v-drive","provider":"Ubest Automation Limited","version":"1.0","type":"link"}