Yaskawa SGMPH-04AAA4C AC Servo Motor

Description:

The Yaskawa SGMPH-04AAA4C AC Servo Motor is a Sigma-II series servo motor designed for precise speed and position control in industrial automation systems. It is commonly used in CNC machines, robotics (Motoman), packaging equipment, and automated production lines where stable torque and fast response are required. This model is typically used as a direct replacement or maintenance component in legacy Yaskawa servo systems.

Applications:

The Yaskawa SGMPH-04AAA4C AC Servo Motor is used in industrial environments requiring compact and high-precision motion control. It is commonly deployed in robotic axes, CNC machining centers, pick-and-place systems, and conveyor automation where accurate positioning and smooth motion are critical. The SGMPH Sigma-II series is known for medium inertia design and strong dynamic performance in continuous-duty systems.

Technical Specifications:

• Manufacturer: Yaskawa Electric Corporation
• Model: SGMPH-04AAA4C
• Product Type: AC Servo Motor (Sigma-II Series)
• Rated Power: ~400 W (SGMPH-04 class)
• Rated Speed: 3000 RPM (typical Sigma-II class)
• Voltage: 200 VAC (3-phase typical)
• Rated Torque: ~1.27 Nm (400W class)
• Encoder: ~13-bit incremental encoder (typical Sigma-II)
• Motor Type: Brushless AC servo motor
• Design: Medium inertia, compact frame
• Mounting: Flange mount
• Duty Cycle: Continuous operation
• Status: Legacy / discontinued platform (Sigma-II series)

Common Replacements:

• Yaskawa SGMPH-04AAA41
• Yaskawa SGMAH-04AAA41
• Yaskawa SGMJV-04AAA6C