B&R 8LVA33.R0021D100-0 Servo Motor

Product Overview

Brand: B&R (Bernecker & Rainer)
Series: 8LVA Synchronous Motor
Model: 8LVA33.R0021D100-0
Product Type: AC Synchronous Servo Motor
Function: The B&R 8LVA33.R0021D100-0 is a compact, high-dynamic synchronous servo motor designed for precision motion control applications. It belongs to the B&R 8LVA series and is optimized for use with B&R ACOPOSmicro servo drives. It provides high acceleration capability, accurate positioning, and reliable operation in industrial automation systems.

Technical Specifications

General Data

• Brand: B&R
• Model: 8LVA33.R0021D100-0
• Series: 8LVA
• Motor Type: Permanent Magnet Synchronous Servo Motor
• Cooling Method: Natural cooling
• Flange Size: 80 × 80 mm
• Shaft Type: Smooth shaft
• Connector Type: Angled swivel connector
• Holding Brake: Without brake
• Oil Seal: Without oil seal
• Pole Pairs: 4

Motor Performance

• Rated Voltage: 80 VDC
• Rated Speed: 2100 rpm
• Stall Torque: 2.6 Nm
• Maximum Speed: Up to 6600 rpm
• Rated Torque: Approx. 2.45 Nm
• Rated Power: Approx. 0.54 kW
• Encoder Type: Multi-turn absolute encoder
• Encoder Interface: EnDat 2.2 inductive encoder
• Encoder Resolution: 16-line multi-turn encoder

Mechanical Specifications

• Flange Dimension: 80 × 80 mm
• Centering Diameter: 70 mm
• Shaft Diameter: 19 mm
• Shaft Design: Smooth shaft end
• Weight: Approx. 2.04 kg–2.45 kg
• Protection Rating: IP54 standard (higher protection available depending on configuration)

Feedback & Connection Features

EnDat 2.2 Encoder Feedback

• Provides accurate position and speed feedback.
• Supports automatic motor identification through B&R drive systems.
• Simplifies commissioning and parameter configuration.

Connector Design

• Angled rotating connector design.
• Optimized for compact machine installation.
• Provides improved cable routing flexibility.

Advantages & Features

High Dynamic Performance

The low inertia rotor design allows fast acceleration and deceleration, improving machine cycle time.

Compact Servo Design

The 80 mm flange size provides high power density while saving installation space.

Accurate Position Control

The integrated multi-turn encoder enables precise positioning and repeatable motion control.

Easy Commissioning

B&R encoder systems store motor parameters, allowing compatible drives to automatically identify motor data.

Reliable Industrial Operation

Designed for continuous operation in automation environments with strong overload capability.

Typical Applications

• Industrial automation equipment
• Packaging machinery
• Robotics systems
• CNC machines
• Pick-and-place systems
• Assembly equipment
• Semiconductor manufacturing equipment
• Precision positioning systems

Compatible Systems

Commonly used with:

• B&R ACOPOSmicro servo drives
• B&R ACOPOS motion controllers
• B&R Automation Studio configuration environment

Precautions

• Confirm compatibility between motor and servo drive before installation.
• Check rated voltage (80VDC bus system) before operation.
• Do not exceed rated torque and speed limits.
• Ensure encoder cable connection is secure before startup.
• Avoid strong vibration, shock, and excessive heat environments.
• Ensure proper grounding and EMC protection.
• Do not rotate the motor without correct feedback connection during commissioning.
• Configure motor parameters correctly in B&R Automation Studio.