Mitsubishi HG-JR103B - Servo Motors
The Mitsubishi HG-JR103B Servo Motor provides 1 kW output, 3.2 Nm torque, and 3000 rpm speed for low inertia applications. It operates on a 200 V AC supply, includes a straight shaft, and supports a maximum speed of 6000 rpm. The motor features a 22-bit encoder with 4194304 p/rev resolution, an IP67 protection rating, and a built-in brake for secure holding. Learn more about Mitsubishi, explore Mitsubishi Servo Motors, and view its placement in the MELSERVO-J4 series.
| Brand | Mitsubishi |
| Product Type | Servo Motors |
| Product | HG-JR103B |
Mitsubishi Servo Motors HG-JR103B Technical Specifications:
| Specification | Value |
|---|---|
| Series | MELSERVO-J4 |
| Type | HG-JR |
| Power Supply (V) | 200 |
| Rated Capacity (kW) | 1 |
| Inertia | LOW INERTIA |
| Rated Torque (Nm) | 3,2 |
| Maximum Torque (Nm) | 9,6 |
| Rated Speed (rpm) | 3000 |
| Inertia (kg*cm2) | 3,15 |
| Brake | YES |
| Shaft Type | STRAIGHT SHAFT |
| Current Type | AC |
| Encoder Resolution (p/rev) | 4194304 |
| Maximum Speed (rpm) | 6000 |
| Protection Class | IP67 |
| Encoder Type | 22-BIT |
| Depth (mm) | 249 |
| Weight (kg) | 5,9 |
| Width (mm) | 90 |
| Height (mm) | 138,8 |
The Mitsubishi HG-JR103B Servo Motor is designed for precise, efficient, and stable motion control in industrial automation. It offers 1 kW rated capacity, 3.2 Nm rated torque, and a 3000 rpm operating speed, supported by a 22-bit encoder providing 4194304 p/rev resolution. As part of the MELSERVO-J4 series, it aligns with demanding applications requiring accuracy, repeatability, and low inertia performance.
This model is well suited for conveyors, packaging machinery, compact actuators, assembly systems, and equipment requiring responsive speed and torque control. Its low inertia design enables fast acceleration, smooth deceleration, and stable continuous operation. The IP67 protection rating supports use in dusty or moisture-prone environments, while the integrated brake ensures secure position holding in stationary or load-bearing applications.
The Mitsubishi HG-JR103B Servo Motor combines accurate encoder feedback, consistent torque delivery, and durable AC operation for long-term industrial use. With its MELSERVO-J4 architecture, straight shaft configuration, and balanced torque profile, it provides dependable performance across a wide range of automation tasks. Engineers can rely on this servo motor for stable, precise, and reliable motion control in manufacturing systems.
