The B&R 8AC140.61-3 is a high-performance servo drive module from B&R Industrial Automation (an ABB Group company), designed for advanced motion control applications in industrial automation systems. As part of the ACOPOSmulti drive family, this module delivers precise, dynamic control for demanding servo applications.
Key Parameters (Estimated/Generalized)
Parameter Specification
Input Voltage 3-phase AC 380–480V (±10%)
Output Current 140A (peak, suggested by "140")
Power Rating ~55–75 kW (depends on voltage)
Cooling Method Liquid cooling or forced air
Communication POWERLINK (real-time Ethernet)
Protection Class IP20 (cabinet-mounted)
Safety Functions STO (Safe Torque Off), SS1, etc. (SIL3/PLe)
Compatible Motors B&R ACOPOSmotor/ACOPOSmulti servo motors
Typical Features
✔ High Dynamic Response – Precision control for demanding motion tasks.
✔ Regenerative Braking – Energy recovery for efficiency.
✔ Modular Design – Integrates with B&R automation systems (e.g., PLCs, HMIs).
✔ Real-Time Synchronization – Via POWERLINK for multi-axis coordination.