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B&R 8LSA46.R2030D100-3 Synchronous Servo Motor High Torque for Demanding Applications

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B&R 8LSA46.R2030D100-3 Synchronous Servo Motor High Torque for Demanding Applications

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Brand Name : B&R

Model Number : 8LSA46.R2030D100-3

Certification : CE UL cURus E360421 Servo and stepper motors - Component

Place of Origin : Austira or China as original

MOQ : 1 piece

Price : USD 1000-2000 piece as depend on booking price

Payment Terms : D/A, D/P, T/T, Western Union

Supply Ability : 1 sets 5 days

Delivery Time : 1-8 weeks

Condition : New

Product name : Synchronous Motor

Motor type : 8LSA46

Mounting Type : Flange-mounted

Protection : IP54

Color : Black

Material : metal

Connection Type : Connector (speedtec system)

Power Supply : 110 VAC 380VDC

Warranty : 1 Year

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B&R 8LSA46.R2030D100-3 Synchronous Servo Motor: High Torque Precision for Demanding Applications

Introduction

The B&R 8LSA46.R2030D100-3 is a high-torque synchronous servo motor engineered for heavy-duty industrial automation, robotics, and precision motion control. With a stall torque of 10,000 Nm and a nominal speed of 3,000 RPM, this motor delivers exceptional power density and dynamic performance, making it ideal for applications requiring high torque at high speeds.

Unlike standard servo motors, the 8LSA46.R2030D100-3 features a 5-pole-pair design, enhancing torque efficiency while minimizing energy losses. Its self-cooling (Type A) construction, IP64 protection, and robust mechanical design ensure reliable operation in harsh industrial environments.

This article provides an in-depth analysis of the motor’s technical specifications, performance advantages, and key applications, along with a comparison against competing models.


Key Features & Innovations

1. Unmatched Torque Performance

  • 10,000 Nm stall torque – One of the highest in its class, enabling high-load acceleration and precise motion control.

  • 5 pole pairs (10 poles) – Optimized for high torque density and smooth operation at varying speeds.

2. High-Speed Capability

  • 3,000 RPM nominal speed – Balances high-speed operation with torque stability, ideal for CNC machines and heavy robotics.

3. Robust Mechanical Design

  • Shaft with keyway – Ensures secure coupling with mechanical systems, preventing slippage under heavy loads.

  • Centering diameter 95 mm (j6 fit) – Provides excellent shaft alignment and reduced vibration.

4. Advanced Cooling & Protection

  • Self-cooling (Type A) – Eliminates the need for external cooling, reducing maintenance.

  • IP64 protection – Resists dust ingress and water splashes, suitable for demanding factory environments.

5. Precision Feedback System

  • 2nd-gen R2 resolver – Delivers high-resolution position feedback for closed-loop control accuracy.


Technical Specifications

ParameterSpecification
Motor TypeSynchronous Servo Motor (Permanent Magnet)
Number of Pole Pairs5 pairs (10 poles)
Nominal Speed3,000 RPM
Stall Torque10,000 Nm
Brake OptionWithout brake (Holding torque: 0.00 Nm)
Shaft TypeKeyed shaft (for secure torque transmission)
Connector TypeAngled connector (solved for easy cable routing)
Centering Diameter95 mm, j6 fit (precision alignment)
Cooling MethodSelf-cooling (Type A)
Protection RatingIP64 (dust-tight, protected against water jets)
Voltage Rating360 VDC
Feedback System2nd-gen R2 resolver (high accuracy)
Oil SealNot included

Performance Advantages Over Competing Motors

1. Superior Torque-to-Size Ratio

  • The 10,000 Nm torque at 3,000 RPM outperforms many industrial servo motors in the same power range.

  • Competitors often require larger frames or forced cooling to achieve similar performance.

2. Enhanced Durability in Harsh Environments

  • The IP64 rating ensures long-term reliability in dusty or humid conditions, unlike standard IP54 motors.

  • The self-cooling design reduces failure risks compared to liquid or forced-air cooling systems.

3. Precision Motion Control

  • The R2 resolver provides high-resolution feedback, critical for CNC machining, robotics, and automated assembly.

  • The 5-pole-pair design minimizes cogging torque, ensuring smooth operation at low speeds.


Comparison with Competing Models

FeatureB&R 8LSA46.R2030D100-3Competitor XCompetitor Y
Stall Torque10,000 Nm7,500 Nm8,200 Nm
Nominal Speed3,000 RPM2,500 RPM2,800 RPM
Cooling SystemSelf-cooling (Type A)Forced airLiquid cooling
Protection RatingIP64IP54IP65
Feedback SystemR2 Resolver (2nd-gen)Incremental Enc.Sine/Cosine Enc.

Key Takeaways:
Higher torque & speed than competing models.
More reliable cooling (no external fans or pumps needed).
Better suited for harsh industrial environments (IP64 vs. IP54).


Typical Applications

1. Heavy Industrial Robotics

  • Automated welding arms, heavy payload handling – The 10,000 Nm torque ensures stable movement under extreme loads.

2. CNC Machining & Metal Forming

  • High-speed milling, lathes, and presses – The 3,000 RPM speed and precise resolver feedback enable ultra-accurate cutting.

3. Wind Turbine Pitch Control

  • Adjusting blade angles under high wind loads – The high torque and rugged design make it ideal for renewable energy systems.

4. Mining & Construction Equipment

  • Excavators, conveyor systems – The IP64 protection ensures durability in dusty, wet conditions.


Conclusion: Why Choose the B&R 8LSA46.R2030D100-3?

The B&R 8LSA46.R2030D100-3 stands out as a high-torque, high-speed servo motor designed for the most demanding automation tasks. Its 10,000 Nm stall torque, self-cooling design, and IP64 protection make it a superior choice over competing models.

Key Benefits:

Unmatched torque density – Ideal for heavy-load applications.
High-speed precision – Perfect for CNC and robotics.
Low maintenance – No external cooling required.
Industrial durability – Resists dust, moisture, and vibrations.

For engineers seeking a reliable, high-performance servo motor, the 8LSA46.R2030D100-3 delivers power, precision, and longevity in one robust package.

B&R 8LSA46.R2030D100-3 Synchronous Servo Motor High Torque for Demanding Applications


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