{"product_id":"mitsubishi-electric-hf-kp73-melservo-j3-series-ac-servo-motor","title":"Mitsubishi Electric HF-KP73 MELSERVO J3 Series AC Servo Motor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for precise closed-loop motion control, the Mitsubishi Electric HF-KP73 industrial AC servo motor provides dynamic torque output in a compact footprint. Engineered specifically for pairing with the MELSERVO-J3 amplifier series, this low-inertia rotary motor delivers reliable positioning performance under high-duty cycling. Its high-resolution integrated encoder ensures micro-step precision, reducing tracking errors in demanding packaging, indexing, and positioning systems.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.5rem;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eLow-inertia rotor design optimized for rapid acceleration and deceleration cycles.\u003c\/li\u003e\n  \u003cli\u003eIntegrated 18-bit absolute\/incremental encoder providing 262,144 pulses per revolution for elite-level path accuracy.\u003c\/li\u003e\n  \u003cli\u003eIP65-rated body construction offering protective resistance against dust and low-pressure water sprays.\u003c\/li\u003e\n  \u003cli\u003eStandard straight shaft execution designed for rigid coupling or pulley integration.\u003c\/li\u003e\n  \u003cli\u003eOptimized thermal dissipation winding design to maximize duty-cycle durations in enclosed industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.5rem;\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eHigh-speed rotary indexing tables and dynamic pick-and-place systems.\u003c\/li\u003e\n  \u003cli\u003ePackaging, labeling, and filling machinery requiring exact speed synchronization.\u003c\/li\u003e\n  \u003cli\u003eMulti-axis Cartesian gantries and small XY positioning stages.\u003c\/li\u003e\n  \u003cli\u003ePrecision electronic component insertion machines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.5rem;\"\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem;\"\u003eSpecification\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: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMitsubishi Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eHF-KP73\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRated Output Power\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.75 kW (750 W)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRated Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e3000 r\/min\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMaximum Rotational Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e6000 r\/min\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRated Torque\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2.4 N-m\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMaximum Instantaneous Torque\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e7.2 N-m\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRated Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e5.2 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCompatible Amplifier\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMR-J3-70A \/ MR-J3-70B \/ MR-J3-70T\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRotor Inertia\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.13 x 10^-4 kg-m2\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eIP Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIP65 (excluding shaft passage)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePower Facility Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.3 kVA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0 to 40 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e3.2 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e240 mm x 160 mm x 140 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.5rem;\"\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem;\"\u003eTerminal \/ Wire Color\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem;\"\u003ePower Pin Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem;\"\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: 0.75rem; font-weight: bold;\"\u003eRed\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eU\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMotor Phase U Power Feed\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eWhite\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eV\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMotor Phase V Power Feed\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eBlack\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eW\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMotor Phase W Power Feed\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eGreen \/ Yellow\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003ePE\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eProtective Earth Grounding\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe \u003cstrong\u003eHF-KP73\u003c\/strong\u003e is backwards compatible as a mechanical replacement for older HC-KFS73 series motors; however, this transition requires matching drive updates, as the HF-KP utilizes the 18-bit serial encoder interface native to the MR-J3 amplifier series. If swapping hardware, make sure to adjust the motor ID parameters in your MR Configurator software settings before applying full operational load.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInertia Ratios:\u003c\/strong\u003e Keep the load-to-motor inertia ratio below 15:1. Exceeding this dynamic threshold can trigger system resonance, leading to unstable position loops and motor overheating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Considerations:\u003c\/strong\u003e In closed cabinet setups, verify that ambient convective temperatures surrounding the motor housing do not exceed 40 degC to avoid winding insulation degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Loading:\u003c\/strong\u003e Ensure radial loads do not exceed 392 N and axial loads remain below 147 N during operation to protect internal bearing geometries from premature wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo minimize high-frequency electromagnetic interference (EMI) from the drive's PWM outputs, run the motor encoder and main power cables in separate, grounded steel conduits separated by at least 10 cm. For high-vibration machinery mounts, implement flexible braided strain-relief loops on the connector pig-tails to avoid stress fractures on the internal connector soldered contacts.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.5rem;\"\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: ELECTRICAL SHOCK HAZARD\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate and lockout all incoming main supply voltage sources feeding the companion servo amplifier before carrying out any mounting or cable termination tasks. Wait at least 10 minutes to allow the amplifier dc-bus capacitors to fully discharge to safe voltage levels (\u0026lt; 50 VDC) before touching any motor wiring connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1rem; display: flex; align-items: flex-start;\"\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: 0.75rem; margin-top: 0.15rem;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the motor securely to a structural metal frame plate that acts as an integrated heatsink (minimum size: 250mm x 250mm x 6mm aluminum).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 1rem; display: flex; align-items: flex-start;\"\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: 0.75rem; margin-top: 0.15rem;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eAlign the motor shaft and driven load shaft accurately using a dial gauge to prevent angular offset wear on the bearings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 1rem; display: flex; align-items: flex-start;\"\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: 0.75rem; margin-top: 0.15rem;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the encoder cable housing ground terminal securely to the motor frame, and loop power lines through local ferrite cores to damp EMI propagation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102146453867,"sku":"HF-KP73","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/HF-KP73-lfkwf2g4vt2.png?v=1776137670","url":"https:\/\/www.plcprotech.com\/ru\/products\/mitsubishi-electric-hf-kp73-melservo-j3-series-ac-servo-motor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}