Products Description
ABB UFC760BE145 3BHE004573R0145 Excitation Control Board in stock
ABB UFC760BE145 3BHE004573R0145 is a dedicated excitation control board designed for ABB generator excitation systems. It handles real-time signal sampling, closed-loop regulation and pulse output, serving as a core hardware component for generator voltage stabilization.
This industrial PCB adopts high-reliability electronic components for long-term continuous operation in power station environments. It is an obsolete spare part widely used for maintenance and replacement of old excitation control cabinets in thermal and hydropower plants.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | ABB |
| 2 | Model | UFC760BE145, 3BHE004573R0145 |
| 3 | Module Type | Excitation Control Board |
| 4 | System Type | Generator Excitation System |
| 5 | Function | Signal acquisition & excitation closed-loop control |
| 6 | Operating Temperature | -40℃ ~ +60℃ |
| 7 | Application Industry | Thermal power, hydropower station |
| 8 | Status | Discontinued legacy power station spare part |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Collect generator voltage and current signals in real time for closed-loop excitation regulation. |
| 2 | Output trigger pulses to adjust excitation current and stabilize generator terminal voltage. |
| 3 | Built-in fault detection and alarm to monitor board status and trigger warning for abnormal signals. |
| 4 | Communicate with upper controller to transmit operating parameters and equipment status data. |
| 5 | Strong anti-interference design to adapt to harsh electromagnetic environment in power plants. |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Thermal power plant generator excitation control cabinet core control board replacement |
| 2 | Hydropower generating unit excitation regulation and protection system maintenance |
| 3 | Old ABB excitation system spare parts supply and on-site troubleshooting |
| 4 | Power generation automation equipment renovation and upgrade projects |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q: What is ABB UFC760BE145 used for? A: It is a core excitation control PCB for ABB generator excitation systems to adjust excitation current and stabilize generator voltage. |
| 2 | Q: Is this board still in production? A: This model has been discontinued, mainly supplied as aftermarket spare parts for existing power station systems. |
| 3 | Q: Can it run directly after installation? A: Parameter configuration and on-site commissioning according to generator unit parameters are required after replacement. |
