{"product_id":"mitsubishi-electric-hc-sfs502-hc-sfs-series-ac-servo-motor","title":"Mitsubishi Electric HC-SFS502 HC-SFS Series AC Servo Motor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eOptimized for high-duty cycle industrial automation systems, the \u003cstrong\u003eMitsubishi Electric HC-SFS502\u003c\/strong\u003e is a high-performance AC servo motor designed to deliver precise torque and speed control within the medium-inertia, medium-capacity \u003cstrong\u003eHC-SFS Series\u003c\/strong\u003e. Rated at \u003cstrong\u003e5.0 kW\u003c\/strong\u003e with a nominal speed of \u003cstrong\u003e2000 r\/min\u003c\/strong\u003e, this industrial motor provides the mechanical stiffness and dynamic response required for heavy-duty positioning tasks. It is engineered to pair natively with the \u003cstrong\u003eMR-J2S-500A\u003c\/strong\u003e and \u003cstrong\u003eMR-J2S-500B\u003c\/strong\u003e servo amplifiers, ensuring seamless integration into the MELSEC control architecture and maintaining high-speed communication stability under demanding operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedium Inertia Design:\u003c\/strong\u003e Highly suited for applications with fluctuating load inertias, offering stable tuning and reduced mechanical resonance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torque Density:\u003c\/strong\u003e Delivers a rated output of 5.0 kW in a compact form factor, optimizing cabinet and machine footprint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP65 Protection Rating:\u003c\/strong\u003e Fully sealed against dust ingress and low-pressure water jets (excluding the shaft opening), ensuring reliable operation in harsh manufacturing environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Encoder Feedback:\u003c\/strong\u003e Equipped with a high-resolution absolute\/incremental encoder for precise closed-loop positioning accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003eAutomotive assembly line gantries and transfer systems.\u003c\/li\u003e\n  \u003cli\u003eHigh-speed packaging and material handling machinery.\u003c\/li\u003e\n  \u003cli\u003eMetal stamping, forming, and CNC auxiliary axes.\u003c\/li\u003e\n  \u003cli\u003eLarge-scale printing presses and tension control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; font-family: sans-serif;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 10px; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 10px; font-weight: bold; color: #1a365d;\"\u003eValue \/ Specification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eHC-SFS502\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSeries Name\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eHC-SFS Series (Medium Inertia \/ Medium Capacity)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eRated Output Power\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e5.0 kW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eRated Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2000 r\/min\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMaximum Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3000 r\/min\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePower Facility Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e7.5 kVA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCompatible Servo Amplifier\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMR-J2S-500A \/ MR-J2S-500B\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eIP Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIP65 (excluding shaft axis)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eAmbient Operating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0 to 40 degC (non-freezing)\"\u003e0 to 40 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e30.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e480 mm x 320 mm x 320 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe HC-SFS502 is part of the legacy MR-J2S platform. When upgrading systems or sourcing spares, note that this motor cannot be run directly by newer MR-J3 or MR-J4 amplifiers without specific legacy emulation parameters or drive-matching modules. If transitioning to the newer HG-SR series (e.g., HG-SR502), mount geometry and connector pinouts differ; physical adapter plates and custom cable assemblies are required to adapt the legacy footprint.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDue to the 5.0 kW power draw, regeneration energy is a critical consideration during rapid deceleration. Always calculate the thermal capacity of your external regenerative resistors connected to the MR-J2S-500A\/B drive. Underestimating deceleration duty cycles can lead to overvoltage trips (Alarm 10 or Alarm 33) on the amplifier. Ensure adequate cooling clearances around the motor body, as medium-inertia motors operating in continuous-duty applications require unobstructed ambient airflow to prevent thermal runaway.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways use original Mitsubishi high-flex encoder and power cables to avoid high-frequency noise interference, which can cause feedback loss (Alarm 16 or Alarm 20). Ensure that the encoder cable shield is grounded directly to the amplifier’s chassis plate. When tuning the MR-J2S amplifier, set the initial load inertia ratio manually before running auto-tuning, as the high-inertia characteristics of the HC-SFS502 can cause standard auto-tuning loops to overshoot, resulting in physical machine vibration.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; border-radius: 4px;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0 0 0.5rem 0;\"\u003eCRITICAL WARNING: HIGH VOLTAGE \u0026amp; RESIDUAL CHARGE\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0; font-size: 0.95rem;\"\u003eBefore executing any installation, maintenance, or wiring procedures, isolate the main 3-phase AC power feeding the servo amplifier. Wait at least 20 minutes for the internal DC bus capacitors of the MR-J2S-500 amplifier to discharge fully. Verify zero-voltage state across the L+ and L- terminals with a calibrated digital multimeter before handling connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; font-size: 0.9rem;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Secure the motor to a rigid machine frame using heavy-duty, high-tensile mounting bolts. Misalignment of the motor shaft and the driven load must be minimized to prevent premature bearing wear and shaft fracture.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; font-size: 0.9rem;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eShaft Preparation:\u003c\/strong\u003e Apply a thin coat of anti-seize lubricant to the motor shaft. When installing pulleys or couplings, do not apply axial or radial impact forces (e.g., hitting with a hammer), as this can damage the internal high-resolution optical encoder disk.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; font-size: 0.9rem;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003ePower \u0026amp; Feedback Connections:\u003c\/strong\u003e Securely plug in the heavy-duty power connector and encoder feedback cables. Ensure the cable strain reliefs are properly clamped so that no tension is transferred directly to the motor's internal connector housing.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102139572587,"sku":"HC-SFS502","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/HC-SFS502-q52m25vthrk.png?v=1776137657","url":"https:\/\/www.plcprotech.com\/products\/mitsubishi-electric-hc-sfs502-hc-sfs-series-ac-servo-motor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}