In the field of industrial automation, servo motors serve as core actuators, with their performance directly impacting equipment accuracy and production efficiency. YASKAWA's SGMGH-05DCA6H-OY servo motor has become a benchmark product in precision manufacturing due to its exceptional technical specifications, innovative features, and versatile applications.

I. Technical Parameters: Balancing Performance and Efficiency
1. Basic Electrical Specifications
- Rated Power: 0.45 kW (450 W), catering to the needs of small and medium-sized automated equipment.
- Voltage Class: 200 V AC, compatible with mainstream industrial power systems.
- Speed Range: Rated speed of 1,500 rpm and a maximum speed of 3,000 rpm, offering flexible speed control.
- Torque Output: Rated torque of 2.84 N·m and an instantaneous maximum torque of 8.92 N·m, ensuring stable operation during short-term overloads.
2. Physical and Environmental Adaptability
- Protection Class: Totally enclosed fan-cooled structure (IP67, excluding the shaft), providing robust resistance to dust and liquid ingress.
- Mounting Method: Flange-type installation, compatible with standard mechanical interfaces for simplified equipment integration.
- Operating Environment: Withstands temperatures of 0–40°C and humidity levels of 20–80% (non-condensing), adapting to most industrial environments.
3. Control Interfaces and Expandability
- Network Compatibility: Supports mainstream industrial buses such as MECHARTROLINK, DeviceNet, and PROFIBUS-DP, enabling seamless integration with PLCs and HMIs.
- Full Closed-Loop Control: Optional full closed-loop module, combined with external encoders (e.g., linear scales), elevates positioning accuracy to the micrometer level, meeting high-precision machining demands.
II. Core Features: Innovation-Driven Performance Upgrades
1. High-Precision Dynamic Response
- Torque Control Accuracy: Through d-q axis current vector control, torque repeatability is enhanced to ±2% (industry-leading), significantly reducing machining errors.
- High-Speed Computation: Built-in high-speed CPU and advanced control algorithms reduce command response time to milliseconds, ideal for high-frequency start-stop scenarios.
2. Intelligent Fault Diagnostics
- Auto-Tuning: Automatically identifies load characteristics and optimizes control parameters upon power-up, minimizing manual debugging time.
- Real-Time Monitoring and Protection: In anomalies, the system isolates the main power supply and quickly locates faults via built-in diagnostics, shortening maintenance downtime.
3. Modular Design and Expandability
- Network Modularity: Users can select communication modules to build distributed control systems.
- Full Closed-Loop Expansion: Extends feedback loops from the motor encoder to the mechanical end, eliminating transmission backlash and enhancing terminal positioning accuracy.
III. Applications: Empowering Smart Manufacturing Across Industries
1. Industrial Robotics
As a joint drive unit for robots, it delivers high dynamic response and precise force control, widely used in welding, assembly, and material handling. For instance, in automotive production lines, the SGMGH-05DCA6H-OY enables robotic arms to achieve ±0.01 mm repeatability.
2. CNC Machines and Machining Centers
Driving spindles or feed axes, combined with full closed-loop control, it achieves micrometer-level machining accuracy. In mold manufacturing and aerospace component processing, it enhances surface finish and dimensional consistency.
3. Automated Production Lines
Applied in logistics sorting and packaging machinery, it optimizes production cycles through high-speed start-stop and position control. For example, in food packaging lines, the motor enables hundreds of precise positions per minute, ensuring packaging efficiency and seal quality.
4. New Energy and Special Equipment
- Wind Power: Controls wind turbine pitch systems, ensuring stable blade operation under complex wind conditions.
- Medical Devices: Drives precision instruments like CT scanners, enabling low-speed stability and rapid positioning to improve diagnostic accuracy.
Product website:
https://www.3splc.com/yaskawa-sgmgh-05dca6h-oy-servo-motor-fast-ship-brand-new_p15774.html
The YASKAWA SGMGH-05DCA6H-OY servo motor, with its "compact design, high power density, and ultra-precision," not only meets the stringent demands of industrial automation for power components but also reduces equipment maintenance costs through modular design and intelligent diagnostics. As smart manufacturing evolves, this product will continue to demonstrate its technical value in niche markets, driving industrial upgrading as a pivotal force.