B&R 80XBR0025.010-11 Drive Module

Product Overview

Brand: B&R (Bernecker & Rainer)
Model: 80XBR0025.010-11
Series: ACOPOSmicro
Product Type: Braking Resistor Module (Drive Accessory)
Function: The B&R 80XBR0025.010-11 is a braking resistor designed for the ACOPOSmicro 80PS080X3.10-01 power supply module. It absorbs regenerative energy generated during motor deceleration, preventing DC bus overvoltage and improving drive system stability.

Technical Specifications

General Data

• Brand: B&R
• Model: 80XBR0025.010-11
• Series: ACOPOSmicro
• Type: External Braking Resistor
• Application: Energy dissipation during servo braking
• Compatible Device: B&R 80PS080X3.10-01 Power Supply Module
• Mounting Type: Wall mounting
• Protection Rating: IP50
• RoHS: Compliant

Electrical Specifications

• Resistance Value: 2.5 Ω ±10%
• Continuous Power: 100 W
• Maximum Operating Voltage: 1100 VDC
• Insulation Test Voltage: 3500 VAC
• Connection: RB1 / RB2 wires
• Cable Length: 500 mm

Mechanical Specifications

• Width: 165 mm
• Height: 60 mm
• Depth: 31 mm
• Weight: Approx. 0.39 kg
• Installation Position: Horizontal mounting supported

Environmental Specifications

• Operating Temperature: -40°C to +90°C
• Relative Humidity: 5–95% RH (non-condensing)
• Thermal Resistance: 5.075 K/W
• Maximum Permissible Wire Temperature: 558°C

Advantages & Features

Efficient Regenerative Energy Absorption

Dissipates excess braking energy generated by motors during rapid deceleration, protecting the drive system from DC bus overvoltage.

Improves Motion System Stability

Helps maintain stable operation during frequent acceleration and braking cycles.

Compact Industrial Design

Small size and wall-mount installation allow flexible integration into control cabinets.

High Voltage Capability

Supports up to 1100VDC operating voltage, suitable for demanding industrial motion systems.

Reliable Thermal Performance

Designed with thermal characteristics suitable for continuous industrial operation.

Easy System Integration

Specifically designed for B&R ACOPOSmicro power supply systems for simple installation.

Typical Applications

• Servo drive systems
• Motion control equipment
• Packaging machinery
• Robotics systems
• CNC machines
• High-speed positioning equipment
• Industrial automation systems
• Production line machinery

Precautions

• Confirm compatibility with B&R ACOPOSmicro systems before installation.
• Install in a location with sufficient heat dissipation.
• Avoid touching the resistor during operation because the surface temperature may become high.
• Ensure correct wiring between braking resistor and power supply module.
• Do not exceed rated power and resistance specifications.
• Keep away from flammable materials.
• Disconnect power before installation or maintenance.
• Check ventilation requirements in the control cabinet.