{"product_id":"mitsubishi-electric-hg-sr421-hg-sr-series-ac-servo-motor","title":"Mitsubishi Electric HG-SR421 HG-SR Series AC Servo Motor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned to deliver high performance in medium-inertia industrial positioning systems, the \u003cstrong\u003eHG-SR421\u003c\/strong\u003e AC servo motor offers stable motion control for heavy-duty automation environments. This rotary servo motor operates within the MELSERVO system architecture, providing exceptional torque density and precise positioning feedback. Engineered with high-resolution encoder technology, it enables smooth operation and accurate speed regulation under varying load conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe robust IP67-rated enclosure ensures protection against dust and moisture ingress, making it suitable for demanding industrial installation sites. Utilizing high-performance permanent magnets, this motor achieves a continuous rated output of 4200 W, balancing thermal efficiency with high dynamic responsiveness.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMedium-inertia design optimized for stable load control in heavy mechanical systems.\u003c\/li\u003e\n  \u003cli\u003eHigh-resolution absolute encoder integration for precise feedback and positioning.\u003c\/li\u003e\n  \u003cli\u003eRobust environmental protection rating for reliable deployment in harsh industrial conditions.\u003c\/li\u003e\n  \u003cli\u003eLow-cogging design for uniform rotation even at low operating speeds.\u003c\/li\u003e\n  \u003cli\u003eCompatible with MELSERVO-MR-J4 servo amplifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMetalworking and machine tool axes.\u003c\/li\u003e\n  \u003cli\u003eHeavy material handling and gantry transfer systems.\u003c\/li\u003e\n  \u003cli\u003eLarge-scale packaging and printing machinery.\u003c\/li\u003e\n  \u003cli\u003eIndustrial robot positioners and external axes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHG-SR421\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAC Servo Motor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Output Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e4200 W (4.2 kW)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Speed\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1000 rpm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Speed\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1500 rpm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Torque\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e40.1 Nm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Torque\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e120 Nm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e200 VAC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e19 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e61 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIP67 (excluding shaft throughput)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Radial Load\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2058 N\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Ambient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to 40 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStorage Ambient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-15 to 70 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eApproximate Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e8.0 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Alignment:\u003c\/strong\u003e Ensure precise alignment between the motor shaft and the driven load. Misalignment exceeding specifications can damage the coupling, motor bearings, or shaft.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e While rated IP67, protect the motor from continuous exposure to liquids and avoid submerging. Ensure the cable connectors are correctly sealed and locked.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Provide adequate ventilation space around the motor frame to facilitate natural convection cooling. Do not block the heat-dissipating surfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Ground the motor frame to the protective earth terminal of the servo amplifier to suppress electromagnetic interference (EMI) and prevent electrical hazards.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102137770347,"sku":"HG-SR421","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/hg-sr421-ikpjbtkwrbv.png?v=1776137730","url":"https:\/\/www.plcprotech.com\/de\/products\/mitsubishi-electric-hg-sr421-hg-sr-series-ac-servo-motor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}