Mitsubishi HG-RR203 - Servo Motors
The Mitsubishi HG-RR203 Servo Motor delivers 2 kW rated capacity with 6.4 Nm torque and ultra-low inertia for high-response industrial motion. Integrated within the Mitsubishi automation ecosystem, this Servo Motor features a 22-bit encoder, 200 V AC supply, 4500 rpm maximum speed, and IP65 protection for reliable performance. As part of the Mitsubishi Servo Motors lineup, it matches the MELSERVO-J4 series and provides a straight shaft, 2.3 kg·cm² inertia, and 6.2 kg weight.
| Brand | Mitsubishi |
| Product Type | Servo Motors |
| Product | HG-RR203 |
Mitsubishi Servo Motors HG-RR203 Technical Specifications:
| Specification | Value |
|---|---|
| Series | MELSERVO-J4 |
| Type | HG-RR |
| Power Supply (V) | 200 |
| Rated Capacity (kW) | 2 |
| Inertia | ULTRA-LOW INERTIA |
| Rated Torque (Nm) | 6,4 |
| Maximum Torque (Nm) | 15,9 |
| Rated Speed (rpm) | 3000 |
| Inertia (kg*cm2) | 2,3 |
| Brake | NO |
| Shaft Type | STRAIGHT SHAFT |
| Current Type | AC |
| Encoder Resolution (p/rev) | 4194304 |
| Maximum Speed (rpm) | 4500 |
| Protection Class | IP65 |
| Encoder Type | 22-BIT |
| Depth (mm) | 240,5 |
| Weight (kg) | 6,2 |
| Width (mm) | 100 |
| Height (mm) | 144,8 |
The Mitsubishi HG-RR203 Servo Motor is engineered for automation systems requiring quick acceleration, precise motion, and stable torque delivery. The HG-RR203 combines 2 kW power, 6.4 Nm torque, and a 22-bit encoder to support accurate positioning and feedback. Operating on a 200 V AC input, it is part of the MELSERVO-J4 series and is widely applied across high-speed industrial environments.
This motor is used in conveyors, pick-and-place mechanisms, packaging systems, and precision assembly equipment. Its ultra-low inertia design ensures fast response and smooth acceleration, enabling efficient operation in applications with frequent starts and stops. The straight shaft supports easy mechanical integration, while the IP65 protection rating ensures durability against dust and moisture in industrial workspaces.
The Mitsubishi HG-RR203 Servo Motor provides consistent torque stability, accurate speed performance, and dependable encoder feedback for continuous-duty operations. With ultra-low inertia, a 22-bit encoder, and lightweight construction, the model supports OEMs and automation teams seeking reliability and precision. Backed by Mitsubishi’s engineering quality, the HG-RR203 is a strong fit for high-speed, precision-driven automation applications.
