B&R 8V1090.00-2 ACOPOS Servo Drive – 4kW, 8.8A, 3-Phase 400-480V

B&R 8V1090.00-2 ACOPOS Servo Drive – 4kW, 8.8A, 3-Phase 400-480V

 

Product Description

The B&R 8V1090.00-2 is a high-performance 3-phase servo drive from B&R’s ACOPOS series, delivering 4 kW power output with 8.8 A continuous current and 24 A peak current capability . This compact yet powerful drive is designed for demanding motion control applications requiring precision, dynamic response, and reliability.

As part of the modular ACOPOS platform, the B&R 8V1090.00-2 integrates advanced servo control with a built-in line filter, braking resistor, and electronic secure restart inhibit, simplifying cabinet design and reducing external component count . Its four plug-in slots allow flexible customization with encoder interface and communication modules, making it a versatile solution for multi-axis systems.

 

Application Scenarios

A leading packaging machinery manufacturer faced challenges synchronizing multiple servo axes on a high-speed filling and labeling line. The existing servo drives lacked the dynamic response needed for precise electronic cam profiles, resulting in label misalignment and product waste. By upgrading to the B&R 8V1090.00-2, the engineering team achieved seamless multi-axis synchronization via the POWERLINK real-time network . The drive’s 50 µs current controller cycle time enabled rapid torque adjustments, while its integrated braking resistor handled frequent start-stop cycles without external hardware . The result: a 30% reduction in changeover time and zero label waste during high-speed operation.

The B&R 8V1090.00-2 is equally at home in CNC machining centers, where its high-precision position feedback (supporting EnDat 2.2 and HIPERFACE encoders) ensures micron-level contour accuracy . Robotics applications benefit from its peak torque capability and electronic gear/cam functions, enabling smooth, coordinated motion for SCARA and six-axis robots .

 

Technical Specifications

Main Parameters Value / Description
Product Model 8V1090.00-2
Manufacturer B&R Industrial Automation
Product Category ACOPOS Series Servo Drive
Input Voltage 3 × 400–480 VAC ±10%, 50/60 Hz
Rated Power / Apparent Power 4 kW / 10 kVA
Continuous Current (RMS) 8.8 A (RMS)
Peak Current (RMS) 24 A (RMS)
Output Frequency 0–500 Hz
DC Bus Capacitance 470 µF
Braking Resistor 7 kW peak / 200 W continuous
Module Slots 4 slots for plug-in modules (encoder, communication, I/O)
Auxiliary Supply 24 VDC ±25%, max 2.5 A
Trigger Inputs 2 high-speed inputs (52 µs response)
Dimensions (W × H × D) 70.5 × 375 × 235.5 mm
Weight 4.4 kg
Operating Temperature 0°C to +40°C (full load)
Protection / Certifications IP20 / CE, UKCA, cULus, KC

B&R 8V1090.00-2 ACOPOS Servo Drive – 4kW, 8.8A, 3-Phase 400-480V1

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