Product Specification

Model: 8B0P0220HW00.001-1

1. Product Overview

2. General Information

• Part Number: 8B0P0220HW00.001-1

• Manufacturer: B&R Automation

• Product Series: ACOPOSmulti

• Product Type: DC Bus Buffer Module

• Mounting Style: Cabinet wall mounting

• Protection Class: IP20

• Cooling Method: Natural convection cooling

• Application: DC bus surge absorption and energy buffering for multi-axis servo systems

3. Electrical Specifications

• Rated DC Bus Voltage: 750 VDC

• Permitted Operating Voltage Range: 600 VDC … 800 VDC

• Buffer Rated Energy Capacity: 220 J

• Continuous Working Voltage: Stable operation at nominal 750 VDC bus

• Instant Overvoltage Absorption: Suppresses transient voltage peak during rapid deceleration and braking

• Internal Configuration: High-performance industrial capacitor bank with low internal resistance

• Leakage Current: Industrial standard low leakage design

• Discharge Circuit: Integrated automatic discharge circuit for safe maintenance

4. Protection Characteristics

• Overvoltage protection on DC bus

• Over-temperature protection

• Internal capacitor overcurrent protection

• Automatic voltage discharge after power-off

• Anti-surge and anti-interference design for industrial environment

5. Environmental Conditions

• Operating Temperature Range: 0 °C to +45 °C

• Storage Temperature Range: -25 °C to +70 °C

• Relative Humidity: 5% ~ 95%, non-condensing

• Operating Altitude: Up to 2000 m above sea level

• Mechanical Vibration: Compliant with EN 60068-2-6 industrial vibration standard

• Pollution Degree: 2

• Overvoltage Category: III

6. Certifications & Compliance

• CE Certification

• UKCA Certification

• cULus Certified for industrial control equipment

• Compliant with EN 61800 adjustable speed power drive system standards

• Compliant with EMC and Low Voltage Directive requirements

7. Key Features

1. Effective DC bus buffer and peak voltage suppression to avoid overvoltage alarm of power supply and drives.

2. 220 J energy absorption capacity, suitable for multi-axis frequent start-stop and rapid braking occasions.

3. Integrated automatic discharge unit to ensure safe cabinet maintenance and operation.

4. Compact wall-mounted design, easy installation and wiring in electrical cabinet.

5. Natural cooling design without fan, low failure rate and maintenance-free.

6. Perfect matching with ACOPOSmulti regenerative power supply and servo drive modules.

7. Stabilizes DC bus voltage, reduces system harmonic and voltage fluctuation.

8. Extends service life of power supply modules and servo drives by absorbing braking impact energy.

8. Typical Applications

• Multi-axis ACOPOSmulti servo drive systems

• CNC machine tools, metal processing and forming machinery

• Packaging machinery, printing machinery and textile machinery

• Automated production lines, robotic and handling motion control systems

• Equipment with frequent acceleration, deceleration and cyclic braking

• Industrial automation occasions requiring stable DC bus voltage

9. Compatibility & Technical Support

• Compatible Series: All ACOPOSmulti regenerative power modules, servo axis modules and auxiliary power modules

• Configuration & Diagnosis: Supported by B&R Automation Studio for system status monitoring and fault diagnosis

• Warranty: 12 months standard manufacturer warranty for new original products

• Technical Service: Global B&R technical support for system configuration, commissioning and after-sales maintenance