{"product_id":"mr-j4w2-77b-mitsubishi-ac-servo-drive-750w","title":"MR-J4W2-77B Mitsubishi AC Servo Drive 750W","description":"\u003ch2\u003e\u003cstrong\u003eMitsubishi MR-J4W2-77B AC Servo Drive – Reliable Power for Multi-Axis Control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Mitsubishi Electric – a trusted name in industrial automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \u0026amp; Series:\u003c\/strong\u003e \u003cstrong\u003eMR-J4W2-77B\u003c\/strong\u003e | MELSERVO MR-J4 family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 750W (0.75kW) suitable for multi-axis systems and compact machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply flexibility:\u003c\/strong\u003e accepts single-phase (2P) or three-phase (3P) 200-240 VAC input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated current:\u003c\/strong\u003e 5.8A output current with 7.5A input current consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary power consumption:\u003c\/strong\u003e only 55W for drive auxiliary components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications – MR-J4W2-77B AC Servo Drive\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mitsubishi Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model:\u003c\/strong\u003e \u003cstrong\u003eMR-J4W2-77B\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e MELSERVO MR-J4 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Function:\u003c\/strong\u003e AC Servo Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Active Power:\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003e750W \/ 0.75kW\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 5.8A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 200–240 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Type:\u003c\/strong\u003e Single-phase input (2P) or three-phase input (3P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e 7.5A input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption (Auxiliary):\u003c\/strong\u003e 55W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Protection:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -20 to 65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.72 kg (6.00 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can MR-J4W2-77B run on single-phase power only?\u003c\/strong\u003e \u003cbr\u003eA: Yes, it accepts both single-phase (2P) and three-phase (3P) 200-240 VAC input. Select the appropriate wiring configuration during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What motors pair with MR-J4W2-77B?\u003c\/strong\u003e \u003cbr\u003eA: It works with Mitsubishi MELSERVO MR-J4 series servo motors rated for 750W. Compatible motor series include HG-KR and HG-SR.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the drive suitable for outdoor use?\u003c\/strong\u003e \u003cbr\u003eA: No, the IP20 rating indicates indoor use only. Install inside a protective cabinet for dusty or wet environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the ambient temperature limit for operation?\u003c\/strong\u003e \u003cbr\u003eA: Operate between 0°C and 55°C (32°F to 131°F). Store between -20°C and 65°C (-4°F to 149°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How much power does the drive consume?\u003c\/strong\u003e \u003cbr\u003eA: Input current consumption is 7.5A. Auxiliary drive power consumption is only 55W, ensuring energy-efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does MR-J4W2-77B include safety functions?\u003c\/strong\u003e \u003cbr\u003eA: As part of the MELSERVO MR-J4 series, it supports STO (Safe Torque Off) safety functions. Refer to the manual for specific wiring details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 \u003ca href=\"https:\/\/www.ubestplc.com\/\" style=\"text-decoration: none; font-weight: bold; color: #000;\" target=\"_blank\"\u003eUbest Automation Limited\u003c\/a\u003e. \u003ca href=\"https:\/\/www.ubestplc.com\/\" style=\"text-decoration: none; font-weight: bold; color: #000;\" target=\"_blank\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/p\u003e\n\u003cp style=\"margin-top: 6px; font-weight: bold;\"\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\" style=\"text-decoration: none; font-weight: bold; color: #c0392b;\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825?text=Hello%2C%20I%20am%20interested%20in%20MR-J4W2-77B\" style=\"text-decoration: none; font-weight: bold; color: #c0392b;\" target=\"_blank\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":51889190240538,"sku":"MR-J4W2-77B","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J4W2-77B-1.jpg?v=1775098711","url":"https:\/\/www.ubestplc.com\/products\/mr-j4w2-77b-mitsubishi-ac-servo-drive-750w","provider":"Ubest Automation Limited","version":"1.0","type":"link"}