



The Mitsubishi MELSERVO-J4 HG-SR202J is a high-performance 2kW AC servo motor designed to meet the rigorous demands of modern industrial automation. As part of the acclaimed MELSERVO-J4 family, this motor combines advanced magnetic circuit design with robust construction to deliver exceptional torque, speed, and reliability. The HG-SR202J is ideally suited for applications requiring precise motion control, such as CNC machinery, robotic arms, packaging equipment, and material handling systems. Its 22-bit absolute encoder ensures nanometer-level positioning accuracy, while the IP67-rated shaft end provides excellent resistance to dust and moisture. This motor is fully compatible with MELSERVO-J4 series amplifiers, enabling easy setup and optimized system performance. Below are the detailed technical specifications for the HG-SR202J and related standard models.
| Parameter | Unit | HG-SR202J | Standard Models (0.05 kW – 0.75 kW) |
|---|---|---|---|
| Continuous Running Duty (Rated Output) | kW | 2.0 | 0.05 / 0.1 / 0.2 / 0.4 / 0.75 |
| Rated Torque | N·m | 9.55 | 0.16 / 0.32 / 0.64 / 1.3 / 2.4 |
| Maximum Torque | N·m | 28.6 | 0.48 / 0.95 / 1.9 / 3.8 / 8.4 |
| Rated Speed | r/min | 2000 | 3000 |
| Maximum Speed | r/min | 3000 | 6000 |
| Instantaneous Permissible Speed | r/min | 3450 | 6900 |
| Power Rate at Continuous Rated Torque | kW/s | 114.2 | 15.6 / 33.8 / 46.9 / 114.2 / 45.2 |
| Rated Current | A | 8.6 | 1.0 / 0.9 / 1.5 / 2.6 / 4.8 |
| Maximum Current | A | 25.8 | 3.1 / 2.5 / 5.3 / 9.0 / 17.0 |
| Ambient Temperature (Operation) | °C | 0 to 40 (non-freezing) | |
| Ambient Temperature (Storage) | °C | -15 to 70 (non-freezing) | |
| Ambient Humidity (Operation) | %RH | 10 to 80 (non-condensing) | |
| Ambient Humidity (Storage) | %RH | 10 to 90 (non-condensing) | |
| Permissible Shaft Load (L) | mm | 40 | 25 / 30 |
| Radial Load | N | 392 | 88 / 245 |
| Thrust Load | N | 147 | 59 / 98 |
| Mass (Standard) | kg | 2.8 | 0.34 / 0.54 / 0.91 / 1.4 / 2.8 |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22