B&R 8LSA45.EA030D100-3 Servo Motor

Product Overview

Brand: B&R (Bernecker & Rainer)
Series: 8LS Synchronous Motor
Model: 8LSA45.EA030D100-3
Product Type: AC Synchronous Servo Motor
Function: The B&R 8LSA45.EA030D100-3 is a high-performance synchronous servo motor designed for precise motion control applications. It provides high dynamic response, accurate positioning, and reliable operation when combined with B&R ACOPOS servo drives.

Technical Specifications

General Data

• Motor Type: Permanent Magnet Synchronous Servo Motor
• Series: 8LSA
• Frame Size: 45 mm
• Cooling Method: Natural cooling / self-cooling
• Protection Class: IP64/IP65 (depending on specification)
• Shaft Type: Smooth shaft
• Connector: Angled connector
• Holding Brake: Without brake
• Pole Pairs: 4

Motor Performance

• Rated Speed: 3000 rpm
• Rated Torque: Approx. 1.31 Nm
• Rated Power: Approx. 0.4 kW
• Rated Voltage: 230 VAC
• Rated Current: Approx. 21 A
• Stall Torque: 12.5 Nm
• Encoder Type: Absolute encoder
• Feedback Resolution: 20-bit single-turn encoder

Mechanical Specifications

• Mounting Type: Flange mounting
• Flange Size: 45 mm
• Shaft Connection: Keyed / smooth shaft design depending on configuration
• Weight: Approx. 4.54 kg
• Installation: Industrial machine mounting

Advantages & Features

High Precision Motion Control

Provides accurate positioning, speed regulation, and torque control for demanding automation applications.

Fast Dynamic Response

Permanent magnet synchronous motor design enables rapid acceleration and deceleration, improving machine cycle times.

High Positioning Accuracy

Integrated absolute encoder provides precise feedback for accurate motion control.

Compact Industrial Design

The compact 45 mm flange design allows installation in space-limited machinery.

Reliable Continuous Operation

Natural cooling design reduces maintenance requirements and improves system reliability.

Excellent Compatibility

Designed for integration with B&R ACOPOS servo drive systems for complete motion solutions.

Typical Applications

• Industrial robotics
• Packaging machinery
• CNC machines
• Pick-and-place systems
• Semiconductor equipment
• Printing machinery
• Assembly automation systems
• Precision positioning equipment
• Factory automation systems

Precautions

• Confirm compatibility with the B&R ACOPOS servo drive before installation.
• Check motor voltage, current, and torque requirements.
• Verify encoder cable and power cable connections.
• Do not operate beyond rated speed and torque limits.
• Ensure proper grounding and EMC protection.
• Avoid strong vibration, shock, and excessive temperature environments.
• Check motor parameters after replacement.
• Do not rotate the motor shaft without proper feedback connection during commissioning.