
( Brand: Yaskawa ), ( Model: YASKAWA SGM7J-04AFA21 ), ( Part Type: Ac Servo Motor Box ), ( Country Of Origin: Japan ), ( Manufacturer Part Number: SGM7J-04AFA21 )
The Yaskawa SGM7J-04AFa21 Sigma-7 AC Servo Motor is a powerful and versatile electric actuator designed for various automation applications. This motor comes with a rated power of 400 watts and a voltage of 200 volts, making it suitable for medium-duty servo applications.
The Sigma-7 motor features Yaskawa's advanced Sigma-7 servo control technology, which ensures high torque, fast response, and precise positioning. It boasts an impressive maximum torque of 12.9 Nm (9.5 ft-lbs) and a continuous torque of 7.7 Nm (5.7 ft-lbs). The motor can operate at a maximum speed of 4,500 RPM, providing quick response and efficient performance.
The SGM7J-04AFa21 motor is housed in a compact, sturdy box-type enclosure, ensuring durability and protection against external factors. It is designed with a flange mounting arrangement, which allows easy integration with various mechanical systems. The motor's IP55 protection rating safeguards it against dust and water jets from all directions, making it suitable for use in harsh environments.
The motor's advanced cooling system, which includes a fan and a thermostat, ensures optimal operating temperature, thus prolonging its lifespan and maintaining its high performance. The Sigma-7 motor also provides excellent energy efficiency, thanks to its built-in regenerative braking system that recycles energy back into the power supply.
The Yaskawa SGM7J-04AFa21 Sigma-7 AC Servo Motor is a reliable and efficient solution for various industrial automation tasks. Its high torque, fast response, and precise positioning capabilities make it an excellent choice for applications that require accurate, consistent, and repeatable motion control. Additionally, its robust design, advanced cooling system, and energy-efficient features contribute to its long-term reliability and low operating costs.
The Yaskawa SGm7J-04AFa21 Sigma-7 AC Servo Motor is a 400W, 200V motor that is commonly used in industrial automation applications. Here are some pros and cons of buying this motor:
Pros:1. High Power Density: This motor offers a high power density, making it ideal for applications where space is a constraint.
2. High Torque: The motor provides a high torque output, which is essential for moving heavy loads.
3. Energy Efficiency: The motor is energy-efficient, which can help reduce energy costs and save money in the long run.
4. Reliability: Yaskawa is a well-known brand in the industry, and the Sigma-7 series motors are known for their reliability and durability.
5. Wide Speed Range: The motor has a wide speed range, making it suitable for various applications.
Cons:1. Cost: The motor is relatively expensive compared to other motors in its class.
2. Complex Installation: Installing and configuring the motor can be a complex process, requiring specialized knowledge and tools.
3. Limited Compatibility: The motor may not be compatible with all control systems, which could limit its usefulness in certain applications.
Conclusion:The Yaskawa SGm7J-04AFa21 Sigma-7 AC Servo Motor is a high-performance, reliable, and energy-efficient motor that is well-suited for industrial automation applications. However, its high cost, complex installation, and limited compatibility may make it a less attractive option for some users.
Recommendation:If you require a high-performance motor for industrial automation applications and have the budget for it, the Yaskawa SGm7J-04AFa21 Sigma-7 AC Servo Motor is an excellent choice. However, if cost is a concern, or if you have compatibility issues with your control system, you may want to consider alternative options from other manufacturers.
Condition Notes. Please review all photos for exact condition and contents. Yaskawa Sigma-7 AC Servo Motor model SGM7J-04AFA21. voltage : 200V Class.
Type: AC Servo Motor. Series: Sigma-7. No signs of installation or use. Excellent cosmetic condition.
Comes in original Yaskawa packaging with protective shaft cover and factory inserts. Pulled from surplus industrial inventory. Unit appears to be new and unused. Opened only for inspection and photographs.
Original Factory Box. Original Packaging Materials. Shaft is clean and protected.
Condition: New Open Box. Ships securely packed. Made in Japan. Manufacturer: Yaskawa.
Fast shipping available.