product description:
In the field of medium-voltage variable frequency drives, the controller is the “intelligent brain” of the entire system. The ABB BCU-02 3AUA0000110429 high-performance embedded drive controller is a core control unit tailor-made for ABB’s ACS6000 and ACS880 series medium-voltage variable frequency drives. Adopting a compact modular design, it integrates a high-speed microprocessor, large-capacity memory and various industrial network communication interfaces in one body, and can smoothly execute complex real-time motor control algorithms such as vector control, field weakening control and PID regulation, enabling precise and controllable regulation of motor speed and torque.
This controller is also compatible with a variety of industrial fieldbus protocols, perfectly supporting PROFIBUS DP, EtherNet/IP and Modbus. It is also equipped with fiber-optic communication ports to achieve efficient data exchange with power converter modules. It adopts 24V DC wide voltage input with dual power redundancy support, and its power consumption is less than 15W. It is inherently designed for harsh industrial environments — with an operating temperature range of -10°C to +55°C, an IP20 protection rating, and a flexible installation method of DIN rail or panel, it can be directly deployed in drive cabinets. Today, it has become a key core component in high-efficiency automated drive systems in power generation, metallurgy, chemical and other industries.
As the exclusive “brain” of the ACS6000/ACS880 drive system, the BCU-02 3AUA0000110429 not only undertakes all real-time control tasks, but also has comprehensive fault diagnosis and predictive maintenance capabilities. Its dual fiber-optic ports support redundant ring network topology, and in the event of a network failure, it can complete fast link reconfiguration within 10 milliseconds, which raises the operational reliability of the system to a new level. More practically, this controller supports online firmware upgrades, which can complete protocol expansion according to the development needs of the automation network, adapt to new scenarios without replacing hardware, and effectively reduce the operating costs of the equipment throughout its life cycle.
Core Technical Specifications
The organized parameter table facilitates quick reference during on-site selection and cabinet layout, with core indicators at a glance:
| Parameter Name | Parameter Value |
|---|---|
| Product Model | BCU-02 3AUA0000110429 |
| Manufacturer | ABB |
| Product Type | Embedded Drive Controller |
| Compatible Systems | ABB ACS6000, ACS880 drive systems |
| Processor | High-speed embedded microcontroller (1 GHz dual-core mentioned in some sources) |
| Memory | Integrated SRAM and Flash (4 GB DDR3, 64 GB SSD mentioned in some sources) |
| Communication Interfaces | Fiber-optic ports, RS-485, CAN bus, Ethernet |
| Supported Protocols | PROFIBUS DP, Modbus, Ethernet/IP, CANopen (some expandable via firmware) |
| Input Voltage | 24V DC (9-36V DC typical range, supports dual power redundancy) |
| Power Consumption | <15 W |
| Operating Temperature | -10°C to +55°C (-25°C to +60°C stated in some sources) |
| Storage Temperature | -40°C to +70°C |
| Protection Rating | IP20 |
| Mounting Method | DIN rail or panel mounting |
| Dimensions (W×H×D) | Approx. 314mm x 139mm x 115mm (varies by revision) |
| Weight | 0.6 kg – 1.5 kg (varies by revision) |





-480x480.jpg)

There are no reviews yet.