{"product_id":"mitsubishi-electric-hg-sn302bj-s100-hg-sn-series-servo-motor","title":"Mitsubishi Electric HG-SN302BJ-S100 HG-SN Series Servo Motor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eOperating as a high-capacity rotary motion component within industrial drive systems, this \u003cstrong\u003eMitsubishi Electric HG-SN302BJ-S100\u003c\/strong\u003e unit delivers 3.0 kW of rated output power for precision speed and torque applications. Engineered for integration with compatible MELSERVO servo amplifiers, the motor features an integrated \u003cstrong\u003eelectromagnetic brake\u003c\/strong\u003e designed to hold loads securely during power-off states, alongside a factory-installed \u003cstrong\u003eoil seal\u003c\/strong\u003e to prevent fluid ingress along the shaft line. Its robust physical architecture offers a totally enclosed, natural cooling design rated to IP67 standards, making it highly suitable for challenging factory floor environments requiring resilience against moisture and particulate contamination.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectromagnetic Braking:\u003c\/strong\u003e Built-in safety-holding brake prevents axis drift or vertical drop in the event of power loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Environmental Sealing:\u003c\/strong\u003e Equipped with an integrated oil seal and built to IP67 enclosure specifications for protection against dust and liquid ingress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Inertia Performance:\u003c\/strong\u003e Tailored for rapid acceleration and deceleration profiles with a recommended load-to-motor inertia ratio of 15 times or less.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Thermal Limit:\u003c\/strong\u003e Class 155 (F) insulation rating ensures optimal thermal margin and reliability during continuous operations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Vibration Resistance:\u003c\/strong\u003e Robust frame structure qualified for vibration resistance of 24.5 m\/s2 along the X-axis and 49 m\/s2 along the Y-axis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVertical Axis Controls:\u003c\/strong\u003e Ideal for gantry systems, hoists, and Z-axis ball screw positioning where an electromagnetic holding brake is operationally critical.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging and Material Handling:\u003c\/strong\u003e Drive system for high-speed indexing tables, continuous feed systems, and conveyor line automation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMachine Tool Feeding:\u003c\/strong\u003e Delivers precise, high-torque feed motions under varying load profiles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy Manufacturing Environments:\u003c\/strong\u003e Deployed in settings prone to coolant spray, oil mist, and dust accumulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications Table\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; font-size: 14px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"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;\"\u003eHG-SN302BJ-S100\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 Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eHG-SN 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;\"\u003e3.0 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;\"\u003e2500 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;\"\u003eInstantaneous Permissible Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2875 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;\"\u003eRated Torque\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e14.3 N-m\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 Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e11 A\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 Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e33 A\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 Rate at Continuous Rated Torque\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e23.3 kW\/s\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInsulation Class\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e155 (F)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eEnclosure Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIP67 (Totally enclosed, natural cooling)\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;\"\u003eIntegrated (Holding type)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOil Seal\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eInstalled\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOperating Temperature Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to 40 degC (non-freezing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eStorage Temperature Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-15 to 70 degC (non-freezing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eVibration Resistance\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eX: 24.5 m\/s2, Y: 49 m\/s2\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNet Motor Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e22.0 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;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e23.0 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 x 300 x 300 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\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe HG-SN302BJ-S100 is designed to operate seamlessly with standard MR-JE servo amplifier architectures. Note that the \"B\" and \"J\" designations (Brake and Oil Seal respectively) alter the physical dimensions and moment of inertia compared to standard HG-SN302 units. Always verify amplifier firmware parameters match the exact model configuration to ensure correct current limits and feedback loop tuning are initiated upon first startup.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe electromagnetic brake installed in this motor is strictly for \u003cstrong\u003eholding\u003c\/strong\u003e static positions and must never be applied to decelerate a moving dynamic load. Engaging the brake during rotation will cause severe friction disc wear, reduction in holding torque, and premature brake failure. Additionally, ensure the oil seal is regularly inspected in wet environments, as running the motor with a dry or damaged seal can lead to shaft damage or liquid migration into the internal encoder housing.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways route the high-voltage motor power cables and the low-voltage encoder\/feedback lines in separate, shielded cable conduits to prevent electromagnetic interference (EMI). Ground the motor chassis directly to the main system panel ground plate using a heavy, low-impedance braided strap. When wiring the brake line, ensure a surge protection diode or varistor is installed across the brake coil terminals to suppress voltage spikes during coil de-energization.\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;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0; font-size: 14px;\"\u003eBefore performing any installation, maintenance, or physical inspection, ensure that all upstream electrical sources are locked and tagged out in accordance with standard industrial safety procedures. Wait a minimum of 15 minutes after power-down to allow the internal DC bus capacitors of the connected servo amplifier to discharge completely. Verify zero voltage at the drive terminals before handling motor connections.\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; border-radius: 50%; min-width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 14px;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; font-size: 14px; padding-top: 3px;\"\u003e\n\u003cstrong\u003eMechanical Alignment:\u003c\/strong\u003e Mount the motor on a rigid, flat metal plate that can act as an effective heat sink. Carefully align the motor shaft with the driven load; misalignment exceeding tolerance limits will accelerate bearing wear and can lead to shaft breakage.\u003c\/div\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; border-radius: 50%; min-width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 14px;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; font-size: 14px; padding-top: 3px;\"\u003e\n\u003cstrong\u003eShielded Cable Routing:\u003c\/strong\u003e Connect the dedicated motor power and encoder cables. Keep the encoder cable isolated from power cables by a distance of at least 30 cm (12 inches) to minimize cross-talk and prevent encoder signal faults.\u003c\/div\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; border-radius: 50%; min-width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 14px;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; font-size: 14px; padding-top: 3px;\"\u003e\n\u003cstrong\u003eBrake Control Integration:\u003c\/strong\u003e Connect the electromagnetic brake control circuit to an external 24V DC auxiliary power supply. Integrate the brake control relay sequence into the drive's safety\/fault loop so that the brake engages instantly if a drive fault is triggered.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102231028075,"sku":"HG-SN302BJ-S100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/hg-sn302bj-s100-zzacflbz10d.png?v=1776137707","url":"https:\/\/www.plcprotech.com\/ms\/products\/mitsubishi-electric-hg-sn302bj-s100-hg-sn-series-servo-motor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}