Yaskawa SGMRS-12A2B-YR11 AC Servo Motor 1150W 2000 RPM Encoder

Description:

The Yaskawa SGMRS-12A2B-YR11 is a Sigma-III AC servo motor used in industrial robotic and CNC motion control systems for precise speed and torque regulation, commonly installed in Motoman robot axes and automated machinery requiring 1.15 kW performance, and purchased by maintenance teams, OEMs, and integrators for replacement of failed motors, system rebuilds, and retrofit of legacy automation platforms.

Applications:

The Yaskawa SGMRS-12A2B-YR11 servo motor is used in industrial automation environments where accurate positioning and stable torque are required. It is commonly deployed in robotic welding systems, CNC machining centers, material handling equipment, and automated production lines where synchronized multi-axis motion and encoder feedback are critical for maintaining precision and uptime. This model is widely used in robot axis applications due to its balance of torque and speed performance.

Technical Specifications:

• Manufacturer: Yaskawa Electric Corporation
• Model: SGMRS-12A2B-YR11
• Series: Sigma-III (SGMRS)
• Product Type: AC servo motor
• Rated Power: 1.15 kW
• Rated Speed: 2000 RPM
• Rated Torque: 5.49 Nm
• Rated Current: ~6 A
• Voltage: 200 VAC (3-phase)
• Feedback: Absolute encoder (UTSAE series typical)
• Motor Type: Brushless AC servo motor
• Design: Low-speed, high torque configuration
• Weight: ~8–9 kg
• Mounting: Flange mount
• Duty Cycle: Continuous operation
• Application Class: Robotics / CNC / industrial automation

Common Replacements:

• Yaskawa SGMRS-13A2A-YR11
• Yaskawa SGMRV-13ANA-YR11
• Yaskawa SGMGH-12A2A-YR15