
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 |
