What Is the Mitsubishi HG-KR23J Rotary Servo Motor?
Struggling with positioning accuracy in your motion control system? The Mitsubishi HG-KR23J delivers the precision you need. This rotary servo motor from the HG Series combines a brushless design with a straight shaft and an absolute encoder featuring 22-bit resolution. It operates on a 200V AC supply voltage, achieving rated speeds of 3000 RPM and a maximum speed of 6000 RPM. The low inertia design ensures rapid response, making it ideal for dynamic applications.
Technical Specifications Breakdown
The HG-KR23J offers a set of performance parameters that directly impact your system's efficiency:
- Encoder Resolution: The 22-bit absolute encoder provides exceptional positioning accuracy, critical for applications requiring tight tolerances.
- Speed Range: With a rated speed of 3000 RPM and a maximum speed of 6000 RPM, this motor handles both standard and high-speed tasks.
- Torque Output: Nominal torque of 0.64 Nm and maximum torque of 2.2 Nm deliver sufficient force for light to medium loads.
- Power and Current: Rated active power of 200 Watts and rated current of 1.3 Amps ensure efficient energy use.
- Cooling and Protection: Natural cooling eliminates the need for external fans, while the integrated oil seal protects internal components from contaminants.
Industry Applications
In packaging machinery, the HG-KR23J's low inertia and high-speed capability enable rapid indexing and precise positioning. For robotic pick-and-place systems, the 22-bit encoder ensures repeatable accuracy, reducing waste and cycle times. Its small power capacity and compact size fit well in semiconductor manufacturing equipment where space is limited.
Installation & Setup Guidance
Mount the HG-KR23J using the straight shaft coupling to your load. Ensure the 200V AC supply matches your system voltage. Connect the absolute encoder cable per the manufacturer's wiring diagram to retain position data. Verify that the natural cooling path is unobstructed for reliable operation.
Maintenance & Reliability
The brushless design minimizes wear, extending service life. Periodically inspect the oil seal for leakage and clean the motor exterior to prevent debris buildup. The natural cooling system requires no additional maintenance, reducing downtime and ownership costs.
Buying Guide & Purchasing Advice
Before ordering, confirm that the HG-KR23J's 200W power and 0.64 Nm nominal torque meet your load requirements. SpareTechPLC stocks this model and can verify current availability. Contact our team for assistance with integration or replacement needs.
Frequently Asked Questions
Q: What is the encoder resolution of the HG-KR23J?
A: It features a 22-bit absolute encoder for high-precision positioning.
Q: Can this motor reach 6000 RPM?
A: Yes, the maximum speed is 6000 RPM, while the rated speed is 3000 RPM.
Q: Does the HG-KR23J require external cooling?
A: No, it uses natural cooling, so no external fan is needed.
Q: What is the rated power output?
A: The rated active power is 200 Watts.
Q: Is the shaft straight or keyed?
A: It has a straight shaft design.
