Engineered for high-inertia industrial motion control, the Mitsubishi Electric HG-SR301BJ represents a robust AC servo solution designed to deliver precise torque and speed synchronization within demanding automation architectures. Incorporating a factory-fitted electromagnetic brake and a protective oil seal, this HG-SR Series motor is optimized for positioning applications requiring high torque at lower operational speeds. Its medium-capacity design makes it highly suitable for integration with MR-J4 servo amplifiers, ensuring seamless communication and high-resolution encoder feedback.
| Manufacturer | Mitsubishi Electric |
| Model Number | HG-SR301BJ |
| Series Name | HG-SR Series |
| Rated Output | 3.0 kW |
| Rated Speed | 1000 r/min |
| Electromagnetic Brake | Yes (Holding Brake) |
| Oil Seal | Yes (Integrated) |
| Operating Temperature | 0 to 40 degC (non-freezing) |
| Storage Temperature | -15 to 70 degC (non-freezing) |
| Ambient Humidity | Operating: 80% RH or less; Storage: 90% RH or less |
| Installation Environment | Indoors, free of corrosive/flammable gases, oil mist, and dust |
| Altitude | Maximum 1000 m above sea level |
| Vibration Resistance | X-axis: 24.5 m/s2, Y-axis: 29.4 m/s2 |
| Net Weight | 26 kg |
| Shipping Weight (Calculated) | 27 kg |
This unit is built to interface directly with Mitsubishi MR-J4 servo drive architectures. When substituting older HC-SFS series motors, verify amplifier firmware compatibility, parameter configuration adjustments, and shaft physical envelope clearances. Suffix "BJ" indicates a dedicated electromagnetic brake and an oil seal; standard "G" or non-brake variants are not direct plug-and-play drops without re-engineering the emergency-stop control loops and dynamic braking profiles.
While the oil seal prevents lubricant ingress from gearboxes, continuous submersion or excessive splashing can compromise the sealing lip over extended operation. Ensure proper runout checks on the mechanical coupling to avoid radial or axial load concentrations that exceed the mechanical shaft bearing ratings, as excessive loading leads to premature bearing failure and high audible noise levels.
Always decouple the motor from the mechanical load during initial direction-of-rotation and encoder phasing checks. Run the motor's 24V DC brake supply on a dedicated, stabilized DC power line separate from the main controller logic power supply to prevent noise coupling and unexpected voltage drops that may cause brake chatter.
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Returns & Warranty
Manufacturer: Mitsubishi Electric
Product No.: HG-SR301BJ
Country of origin:United States
Product Type: AC Servo Motors
Payment: T/T, Western Union
Weight: 26000g
Shipping port: Xiamen
Warranty: 12 months
Engineered for high-inertia industrial motion control, the Mitsubishi Electric HG-SR301BJ represents a robust AC servo solution designed to deliver precise torque and speed synchronization within demanding automation architectures. Incorporating a factory-fitted electromagnetic brake and a protective oil seal, this HG-SR Series motor is optimized for positioning applications requiring high torque at lower operational speeds. Its medium-capacity design makes it highly suitable for integration with MR-J4 servo amplifiers, ensuring seamless communication and high-resolution encoder feedback.
| Manufacturer | Mitsubishi Electric |
| Model Number | HG-SR301BJ |
| Series Name | HG-SR Series |
| Rated Output | 3.0 kW |
| Rated Speed | 1000 r/min |
| Electromagnetic Brake | Yes (Holding Brake) |
| Oil Seal | Yes (Integrated) |
| Operating Temperature | 0 to 40 degC (non-freezing) |
| Storage Temperature | -15 to 70 degC (non-freezing) |
| Ambient Humidity | Operating: 80% RH or less; Storage: 90% RH or less |
| Installation Environment | Indoors, free of corrosive/flammable gases, oil mist, and dust |
| Altitude | Maximum 1000 m above sea level |
| Vibration Resistance | X-axis: 24.5 m/s2, Y-axis: 29.4 m/s2 |
| Net Weight | 26 kg |
| Shipping Weight (Calculated) | 27 kg |
This unit is built to interface directly with Mitsubishi MR-J4 servo drive architectures. When substituting older HC-SFS series motors, verify amplifier firmware compatibility, parameter configuration adjustments, and shaft physical envelope clearances. Suffix "BJ" indicates a dedicated electromagnetic brake and an oil seal; standard "G" or non-brake variants are not direct plug-and-play drops without re-engineering the emergency-stop control loops and dynamic braking profiles.
While the oil seal prevents lubricant ingress from gearboxes, continuous submersion or excessive splashing can compromise the sealing lip over extended operation. Ensure proper runout checks on the mechanical coupling to avoid radial or axial load concentrations that exceed the mechanical shaft bearing ratings, as excessive loading leads to premature bearing failure and high audible noise levels.
Always decouple the motor from the mechanical load during initial direction-of-rotation and encoder phasing checks. Run the motor's 24V DC brake supply on a dedicated, stabilized DC power line separate from the main controller logic power supply to prevent noise coupling and unexpected voltage drops that may cause brake chatter.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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