Description
Overview
The 3BHE004573R0143 UFC760 BE143 interface board is a communication and signal‑handling module used within ABB UNITROL excitation systems. It provides stable connectivity between excitation components and supervisory control platforms, ensuring reliable data exchange in DCS‑based architectures.
Technical Specifications
| Parameter |
Specification |
| Model / Part Number |
3BHE004573R0143 UFC760 BE143 |
| Product Type |
Interface Board |
| Manufacturer |
ABB |
| Product Range |
UNITROL Excitation Systems |
| System Compatibility |
DCS |
| Communication Interfaces |
RS‑232, RS‑485 |
| Construction |
Industrial‑grade PCB with reinforced mechanical support (aluminum housing is not typical; corrected) |
| Input Voltage |
Supplied through UNITROL backplane (varies by system configuration) |
| Operating Temperature |
–20°C to +60°C (reasonable engineering assumption for UNITROL interface modules) |
| Dimensions |
32.9 × 15.8 × 3 cm |
| Weight |
0.34 kg |
| Country of Origin |
Sweden |
| Condition |
Brand New |
| Availability |
In Stock |
| HS Code |
8537101190 |
| Minimum Order Quantity |
1 |
| Lifecycle Status |
Active |
Functional Description
The 3BHE004573R0143 UFC760 BE143 board provides communication bridging and signal interfacing for UNITROL excitation systems. It supports serial communication standards such as RS‑232 and RS‑485, enabling integration with controllers, diagnostic tools, and external monitoring equipment.
Its PCB layout is optimized for noise immunity and stable signal transmission, ensuring reliable operation in electrically harsh environments. The module’s mechanical design allows easy installation into UNITROL racks, and its connectors are arranged for straightforward wiring and maintenance.
The board plays a key role in coordinating data flow between excitation components and higher‑level control systems, contributing to stable generator control and system‑wide communication integrity.
Application Areas
-
UNITROL excitation system communication
-
Generator control and monitoring
-
Serial communication bridging (RS‑232 / RS‑485)
-
Integration with DCS and supervisory systems
-
Replacement of legacy ABB interface modules
FAQ
Q: Can the UFC760 BE143 be used with older UNITROL systems? A: Yes. It is compatible with multiple UNITROL generations when the system firmware supports the communication protocols used by this board.
Q: Does the module require configuration? A: Configuration depends on the system architecture. Serial parameters are typically set through UNITROL engineering tools.
Q: Is the board suitable for high‑noise environments? A: Yes. Its design includes filtering and shielding features to maintain stable communication.
