

The MITSUBISHI MELSERVO-J4 SERVOMOTOR WITH BREAK 7.5KW HG-SR702BJ is a flagship servo motor from the renowned MELSERVO-J4 series, designed for precision motion control in factory automation. This 7.5 kW AC servo motor operates at a rated speed of 2000 r/min and can achieve a maximum speed of 3000 r/min, making it ideal for high-speed pick-and-place, packaging, and machine tool applications. With a built-in electromagnetic brake, the HG-SR702BJ ensures reliable holding torque, enhancing safety in vertical or gravity-loaded axes. The motor features a medium inertia rotor, providing excellent stability and smooth torque output across a wide speed range. Below is the detailed technical specification table for this model and its compatible series.
| Parameter | Unit | HG-SR702BJ (7.5 kW, 2000 r/min) | HG-SR 1000 r/min Series (200 V AC) | HG-SR 2000 r/min Series (200 V AC) |
|---|---|---|---|---|
| Rated Output | kW | 7.0 | 0.5 to 4.2 | 0.5 to 7.0 |
| Rated Torque | N·m | 33.4 | 4.8 to 40.1 | 2.4 to 33.4 |
| Maximum Torque | N·m | 100 | 14.3 to 120 | 7.2 to 100 |
| Rated Speed | r/min | 2000 | 1000 | 2000 |
| Maximum Speed | r/min | 3000 | 1500 | 3000 |
| Instantaneous Permissible Speed | r/min | 3450 | 1725 | 3450 |
| Power Rate at Continuous Rated Torque | kW/s | 74 | 19.7 to 107 | 7.85 to 74 |
| Rated Current | A | 26 | 2.8 to 19 | 2.9 to 26 |
| Maximum Current | A | 83 | 9 to 61 | 9 to 83 |
| Ambient Temperature (Operation) | °C | 0 to 40 | 0 to 40 | 0 to 40 |
| Ambient Temperature (Storage) | °C | -15 to 70 | -15 to 70 | -15 to 70 |
| Ambient Humidity (Operation) | %RH | 10 to 80 | 10 to 80 | 10 to 80 |
| Ambient Humidity (Storage) | %RH | 10 to 90 | 10 to 90 | 10 to 90 |
| Permissible Shaft Load (Radial) | N | 2058 | 980 to 2058 | 980 to 2058 |
| Permissible Shaft Load (Thrust) | N | 980 | 490 to 980 | 490 to 980 |
| Mass (Standard) | kg | 27 | 6.2 to 27 | 4.8 to 27 |
| Brake Type | – | Electromagnetic Holding Brake | Optional (B suffix) | Optional (B suffix) |

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