Yaskawa SGMD-40AWA-YR12 AC Servo Motor With UTMAE-B12BE5W Encoder SGMD40AWAYR12

Description:

The Yaskawa Electric SGMD-40AWA-YR12 AC servo motor with UTMAE-B12BE5W encoder is used in AC servo motion control systems for high-power, high-precision positioning and speed control. Commonly installed in CNC machines, industrial robots, and automated manufacturing systems requiring reliable multi-axis motion performance. Maintenance teams and system integrators use this part for repair, retrofit, and replacement of Yaskawa Sigma-series servo motor systems.

Applications:

The SGMD-40AWA-YR12 servo motor is widely used in industrial automation environments such as robotic arms, CNC machining centers, and material handling systems. It is typically deployed in Yaskawa robot axes (S/L/U axes) where high torque and stable positioning are required. The integrated UTMAE-B12BE5W encoder provides accurate feedback for closed-loop control, ensuring precise motion synchronization and consistent performance in demanding production processes.

Technical Specifications:

• Manufacturer: Yaskawa Electric
• Model / Part Number: SGMD-40AWA-YR12
• Product Type: AC Servo Motor
• Rated Output: 4.0 kW
• Rated Speed: 2000 RPM
• Rated Torque: 19.1 Nm
• Rated Current: 22.8 A
• Voltage Class: 200–240V AC (typical)
• Feedback Device: UTMAE-B12BE5W encoder (high-resolution position feedback)
• Motor Type: High-power rotary AC servo motor
• Application Axis: S/L/U robot axes (typical MRC/Motoman systems)
• Mounting: Flange mount
• Cooling Method: Self-cooled
• System Role: High-torque precision motion control
• Status: Discontinued (available as surplus/refurbished)

Common Replacements:

• Yaskawa Electric SGMD-40AWA-YR11
• Yaskawa Electric SGMD-40AWA-YR13
• Yaskawa Electric SGMGH-30ACA61