Products Description
HR92E4-88S Servo Motor Inquiry Item

Product Description
HR92E4-88S belongs to SEM HR series low inertia AC brushless servo motor. It features small rotor inertia, fast acceleration and deceleration, high dynamic performance, built-in high-resolution encoder for closed-loop speed and position control. It matches with SEM dedicated servo drive, widely used in high-precision machine tools, packaging machinery, printing equipment and automated production lines. This model is a common maintenance spare part for motion control systems.
Technical Specifications
Model: HR92E4-88S Brand: SEM Type: AC brushless servo motor Rotor type: Low inertia Feedback: Built-in rotary encoder Cooling: Natural cooling / fan cooling optional Mounting: Flange mounting Certification: CE Protection grade: IP65
Components & Troubleshooting
It includes stator winding, rare earth permanent magnet rotor, rotary encoder, front and rear bearings, motor housing, power and encoder connectors. Common faults: Motor vibration and abnormal noise, encoder signal loss, winding insulation damage, bearing overheating and jamming, no torque output, connector pin corrosion.
Disclaimer
This spare part shall be installed, calibrated and maintained by qualified instrument technicians. Match encoder parameter and drive configuration before commissioning.