B&R 8LSA35.EA030D000-3 Synchronous Motor: Technical Overview and Applications
Introduction
The B&R 8LSA35.EA030D000-3 is a high-performance synchronous motor designed for precision motion control applications. With a robust construction, advanced cooling system, and high torque density, this motor is ideal for industrial automation, robotics, and CNC machinery. Below is a detailed analysis of its features, specifications, and advantages over competing models.
Key Features
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High-Speed Performance: Nominal speed of 3,000 RPM ensures rapid motion control.
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High Torque Density: 2.300 Nm stall torque provides excellent dynamic response.
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Self-Cooling Design: Eliminates the need for external cooling systems.
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Durable Construction: IP64 protection ensures resistance to dust and water splashes.
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Precision Fit: Centering diameter 80 mm with j6 fit guarantees accurate alignment.
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Versatile Connectivity: Angled swivel connector simplifies cable management.
Technical Specifications
| Parameter | Specification |
| Motor Type | Synchronous motor (Permanent Magnet) |
| Number of Pole Pairs | 4 pairs (8 poles) |
| Nominal Speed | 3,000 RPM |
| Stall Torque | 2.300 Nm |
| Brake Option | Without brake (Brake holding torque: 0.00 Nm) |
| Shaft Type | Smooth shaft |
| Connector Type | Angled swivel connector |
| Centering Diameter | 80 mm, j6 fit |
| Cooling Method | Self-cooling (Construction Type A) |
| Protection Rating | IP64 |
| Voltage Rating | 560 VDC |
| Encoder Type | 32-line single-turn (V2.5) |
| Oil Seal | Not included |
Performance Advantages
1. High Efficiency & Dynamic Response
The 8LSA35.EA030D000-3 achieves high efficiency due to its 4-pole-pair design, reducing energy losses. The 2.300 Nm stall torque ensures quick acceleration and deceleration, making it suitable for high-precision applications.
2. Compact & Maintenance-Free Design
With self-cooling (Construction Type A), the motor eliminates the need for additional cooling systems, reducing maintenance costs. The IP64 protection ensures reliable operation in harsh industrial environments.
3. Precision Engineering
The 80 mm centering diameter with j6 fit ensures optimal shaft alignment, minimizing vibration and wear. The smooth shaft design allows for easy integration with couplings and mechanical systems.
4. Flexible Connectivity
The angled swivel connector simplifies installation in tight spaces, reducing cable strain and improving system longevity.
Comparison with Competing Models
| Feature | B&R 8LSA35.EA030D000-3 | Competitor A | Competitor B |
| Stall Torque | 2.300 Nm | 1.800 Nm | 2.000 Nm |
| Nominal Speed | 3,000 RPM | 2,500 RPM | 2,800 RPM |
| Cooling System | Self-cooling | Forced air | Liquid cooling |
| Protection Rating | IP64 | IP54 | IP65 |
| Encoder Resolution | 32-line single-turn | 20-line | 24-line |
The 8LSA35.EA030D000-3 outperforms competitors in torque density, speed, and cooling efficiency, making it a superior choice for demanding automation tasks.
Typical Applications
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Industrial Robotics: High-speed pick-and-place operations.
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CNC Machines: Precision milling and cutting.
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Packaging Systems: High-throughput automation.
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Semiconductor Manufacturing: Accurate positioning systems.
Conclusion
The B&R 8LSA35.EA030D000-3 synchronous motor is engineered for high-performance automation, offering superior torque, speed, and reliability. Its self-cooling design, IP64 protection, and precision fit make it an excellent choice for industrial applications requiring durability and efficiency.
For engineers seeking a high-torque, high-speed motor with minimal maintenance, the 8LSA35.EA030D000-3 stands out as a leading solution in the market.
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B&R 8LSA35.EA030D000-3 Synchronous Motor High Torque Density and Precision Motion Control for Industrial Automation Images
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