{"product_id":"mitsubishi-electric-hc-sfs502b-hc-sfs-series-ac-servo-motor","title":"Mitsubishi Electric HC-SFS502B HC-SFS Series AC Servo Motor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for high-performance motion control, the \u003cstrong\u003eMitsubishi Electric HC-SFS502B\u003c\/strong\u003e AC Servo Motor delivers reliable dynamic response in middle-inertia industrial automation setups. Engineered for compatibility with the \u003cstrong\u003eMELSERVO-J2-Super\u003c\/strong\u003e amplifier range, this robust \u003cstrong\u003e5 kW\u003c\/strong\u003e motor incorporates an integrated electromagnetic holding brake, ensuring vertical axis retention and immediate load stabilization upon de-energization. Its middle-inertia design balances load matching and acceleration characteristics, mitigating rotor resonance in heavy mechanical systems.\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\u003eHigh-Resolution Feedback:\u003c\/strong\u003e Outfitted with an integrated incremental\/absolute encoder for precise positioning and stable velocity control at low speeds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Electromagnetic Holding Brake:\u003c\/strong\u003e Built-in 24VDC brake prevents axis drop or drift during emergency stops and power outages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMiddle-Inertia Rotor:\u003c\/strong\u003e Optimized rotor dynamics reduce mechanical stress and simplify tuning for high-load systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Enclosure Protection:\u003c\/strong\u003e Industrial-grade sealing protects against dust, oil mist, and humidity typical of harsh factory floors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeamless Drive Integration:\u003c\/strong\u003e Fully matched for plug-and-play setup with compatible MR-J2S-500A and MR-J2S-500B servo amplifiers.\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\u003e\n\u003cstrong\u003eHeavy-Duty Gantries:\u003c\/strong\u003e High-inertia coordinate positioning systems and material transfer cranes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVertical Z-Axis Drives:\u003c\/strong\u003e Automated handling, packaging, and vertical tooling columns requiring strict drift prevention.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal Processing Machinery:\u003c\/strong\u003e Bending, stamping, and cutting machines operating under demanding mechanical loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRotary Indexing Tables:\u003c\/strong\u003e Precision indexing operations requiring rigid holding torque during dwell periods.\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; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eSpecification Value\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-SFS502B\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\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\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;\"\u003eSupply Voltage Class\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e200 VAC Class\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInertia Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMiddle Inertia\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eElectromagnetic Brake\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eYes (Holding Brake Only)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBrake Rated Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMass (Motor Weight)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e23.0 kg (50.7 lbs)\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;\"\u003e24.0 kg (52.9 lbs)\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 Temperature Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to 40 degC (Non-freezing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\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; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eConnector Type\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003ePin \/ Terminal Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eFunction Description\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;\" rowspan=\"4\"\u003e\u003cstrong\u003ePower Connector (MS Style)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eA \/ U\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePhase U Power Feed\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eB \/ V\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePhase V Power Feed\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eC \/ W\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePhase W Power Feed\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eD \/ PE\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eProtective Earth \/ Frame Ground\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\" rowspan=\"2\"\u003e\u003cstrong\u003eBrake Connector (MS Style)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eA\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBrake Power Input (+24VDC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eB\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBrake Common (0VDC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eEncoder Connector\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMulti-pin Circular\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEncoder Signal Feedback (Serial Transmission)\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;\"\u003eWhen migrating legacy systems, the HC-SFS502B directly replaces the standard non-brake HC-SFS502, though the external 24VDC brake supply cabling must be retrofitted. For modernizations moving from MR-J2S drives to the MR-J4 platform, direct connection is not native; users must transition to HG-SR502B motors or use MR-J4 series amplifiers configured with compatible conversion software and interface modules. Keep in mind that older MR-J2S firmware revisions may require parameter adjustment to recognize the high-resolution encoder on the \"B\" (brake) variant during replacement commissioning.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThis motor's electromagnetic brake is strictly designed as a \u003cstrong\u003eholding brake\u003c\/strong\u003e and must never be used for dynamic braking or decelleration. Attempting to engage the brake while the motor is running at speed will cause rapid wear on the brake lining, leading to slippage and eventual mechanical failure of the holding mechanism. Additionally, heat dissipation is highly dependent on the mounting frame. Ensure the motor is bolted directly to a steel plate acting as a heatsink (minimum dimensions 400mm x 400mm x 20mm recommended) to prevent the internal temperature from triggering amplifier thermal fault codes (AL.30 or AL.46).\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo eliminate electromagnetic interference (EMI) causing intermittent absolute position faults (such as AL.1A or AL.20 on the servo amplifier), always use double-shielded encoder cables (such as MR-EKCBL-M) with the shield terminated to the connector frame. Do not route the 24VDC brake control cable alongside high-voltage motor power cables within the same conduit. Always install a surge-absorbing diode in reverse parallel across the brake control relay coil to prevent voltage spikes from back-feeding into the drive's output circuits.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\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-bottom: 0.5rem; margin-top: 0;\"\u003eCRITICAL SAFETY WARNING\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003ePrior to starting any installation or maintenance on this motor, ensure that all primary AC supply lines are disconnected. Allow a minimum of 20 minutes for the servo amplifier DC link capacitors to bleed residual charge down to safe levels before touching connections. Check the DC bus indicator light on the drive to confirm safe status.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 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;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eMount the motor securely to the mounting surface using grade 8.8 bolts or higher, verifying alignment to prevent radial and axial shaft loading from exceeding mechanical thresholds.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 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;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eConnect the Protective Earth (PE) ground lead directly to the motor frame terminal using a heavy-gauge copper conductor to mitigate high-frequency leakage currents.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 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;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003ePlug in the high-voltage power connector (U, V, W) and the encoder cable, ensuring thread-locking collars are tightly seated to maintain environmental ingress ratings.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 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;\"\u003e4\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 2px;\"\u003eWire the 24VDC brake power to the dedicated brake connector using a surge suppressing relay circuit configuration designed for inductive loads.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102126956907,"sku":"HC-SFS502B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/HC-SFS502B-odlokkklwwt.png?v=1776137658","url":"https:\/\/www.plcprotech.com\/tr\/products\/mitsubishi-electric-hc-sfs502b-hc-sfs-series-ac-servo-motor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}