



The Mitsubishi MELSERVO-J4 Servomotor with Brake, specifically the HG-SR152BJ model, represents a pinnacle of servo motor engineering for demanding automation tasks. This 1.5 kW unit integrates a high-resolution absolute encoder and a fail-safe brake, making it an ideal choice for applications requiring precise positioning, high torque density, and safety in vertical axes. Designed for the MELSERVO-J4 series, it offers seamless compatibility with MR-J4 amplifiers, ensuring plug-and-play integration into existing systems. With its compact footprint and advanced thermal management, the HG-SR152BJ delivers consistent performance in continuous duty cycles, from packaging machinery to robotic arms.
| Parameter | HG-SR152BJ (1.5 kW with Brake) | HG-MR Series (Ultra-Low Inertia) | HG-KR Series (Low Inertia) |
|---|---|---|---|
| Rated Output (Continuous Duty) | 1.5 kW | 0.05 kW to 0.4 kW | 0.05 kW to 0.75 kW |
| Rated Torque | 7.16 N·m (estimated for 1.5 kW at 3000 r/min) | 0.16 N·m to 1.3 N·m | 0.16 N·m to 2.4 N·m |
| Maximum Torque | 21.5 N·m (estimated, typical 300% of rated) | 0.48 N·m to 3.8 N·m | 0.56 N·m to 8.4 N·m |
| Rated Speed | 3000 r/min | 3000 r/min | 3000 r/min |
| Maximum Speed | 6000 r/min | 6000 r/min | 6000 r/min |
| Instantaneous Permissible Speed | 6900 r/min | 6900 r/min | 6900 r/min |
| Power Rate (at Rated Torque) | Approx. 45.2 kW/s (typical for 1.5 kW class) | 15.6 kW/s to 114.2 kW/s | 5.63 kW/s to 45.2 kW/s |
| Rated Current | 4.8 A (typical for 1.5 kW) | 1.0 A to 2.6 A | 0.9 A to 4.8 A |
| Maximum Current | 17 A (typical for 1.5 kW) | 3.1 A to 9.0 A | 3.2 A to 17 A |
| Ambient Temperature (Operation) | 0°C to 40°C (non-freezing) | 0°C to 40°C (non-freezing) | 0°C to 40°C (non-freezing) |
| Ambient Temperature (Storage) | -15°C to 70°C (non-freezing) | -15°C to 70°C (non-freezing) | -15°C to 70°C (non-freezing) |
| Ambient Humidity (Operation) | 10% RH to 80% RH (non-condensing) | 10% RH to 80% RH (non-condensing) | 10% RH to 80% RH (non-condensing) |
| Ambient Humidity (Storage) | 10% RH to 90% RH (non-condensing) | 10% RH to 90% RH (non-condensing) | 10% RH to 90% RH (non-condensing) |
| Shaft Permissible Load (L Dimension) | 40 mm | 25 mm to 30 mm | 25 mm to 40 mm |
| Radial Load (at shaft end) | 392 N | 88 N to 245 N | 88 N to 392 N |
| Thrust Load (at shaft end) | 147 N | 59 N to 98 N | 59 N to 147 N |
| Mass (Standard with Brake) | Approx. 2.8 kg (estimated with brake) | 0.34 kg to 1.4 kg | 0.34 kg to 2.8 kg |
| Brake Type | Electromagnetic spring-set brake (holding) | Optional (B suffix) | Optional (B suffix) |
| Encoder Resolution | 22-bit absolute encoder (4,194,304 pulses/rev) | 22-bit absolute encoder (4,194,304 pulses/rev) | 22-bit absolute encoder (4,194,304 pulses/rev) |

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