Yaskawa USAFED-20-HS31 1.8Kw AC Servo Motor CNC 1500 RPM 1-3 8" Shaft Encoder

Description:

The Yaskawa USAFED-20-HS31 is an AC servo motor used in industrial motion control systems for precise speed and torque regulation in CNC and automated machinery, commonly installed in machining centers, conveyor systems, and robotic equipment requiring stable low-speed torque performance, and purchased by maintenance teams, OEMs, and integrators for replacement of legacy motors, system repairs, and retrofit of existing automation equipment.

Applications:

The Yaskawa USAFED-20-HS31 servo motor is used in industrial automation environments where consistent torque and accurate positioning are required. It is commonly deployed in CNC machining centers, heavy-duty conveyor systems, packaging lines, and robotic applications where stable 1500 RPM operation and reliable feedback control are critical for maintaining production accuracy and uptime. The USAFED series is widely used in machine tools and automation systems due to its durability and consistent performance characteristics.

Technical Specifications:

• Manufacturer: Yaskawa Electric Corporation
• Model: USAFED-20-HS31
• Product Type: AC servo motor
• Series: USAFED (F Series)
• Rated Power: ~1.8–2.0 kW class
• Rated Speed: ~1500 RPM (HS configuration typical)
• Voltage Class: ~200 VAC
• Rated Current: ~15 A class (typical for 2 kW)
• Rated Torque: ~11–12 Nm class (based on 2 kW / 1500 RPM)
• Motor Type: Brushless AC servo motor
• Design: Low-speed, high torque configuration
• Feedback: Encoder-equipped (UTOPI / incremental typical)
• Enclosure: Totally enclosed, self-cooled
• Mounting: Flange mount
• Shaft Size: ~1-3/8 inch shaft (application dependent)
• Duty Cycle: Continuous operation
• Application Class: CNC / robotics / industrial automation

Common Replacements:

• Yaskawa SGMPH-20A1A-YR11
• Yaskawa SGMGH-20ACA6B
• Yaskawa SGMGV-20D3A6H