Products Description
ABB CSA464AE HIEE400106R0001 Excitation Control Board
ABB CSA464AE HIEE400106R0001 is an excitation control board for ABB generator excitation system. It is responsible for sampling generator voltage and current signals, executing excitation regulation algorithms and outputting drive commands to control thyristor rectifier units, stabilizing generator terminal voltage during load fluctuation.
This board features high-precision analog signal acquisition, hardware over-limit protection and onboard self-diagnosis function. It communicates with the master controller via internal bus and supports redundant configuration for high availability. It is obsolete excitation spare hardware, supplied as surplus or refurbished parts for power plant excitation cabinet maintenance and retrofit.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | ABB |
| 2 | Model | CSA464AE, HIEE400106R0001 |
| 3 | Module Type | Generator Excitation Control Board |
| 4 | Compatible System | ABB Generator Excitation Control System |
| 5 | Signal Type | Generator Voltage & Current Analog Sampling |
| 6 | Function Output | Thyristor Trigger Drive Signal |
| 7 | Operating Temperature | 0℃ ~ +60℃ |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Real-time sampling of generator stator voltage and current for excitation regulation calculation |
| 2 | Generate trigger pulse signals to control thyristor rectifier bridge of excitation system |
| 3 | Automatic voltage regulation and reactive power adjustment for synchronous generator |
| 4 | Hardware protection against overvoltage, overcurrent and loss-of-excitation fault |
| 5 | Onboard self-diagnosis and fault reporting for excitation control loop |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Thermal power plant synchronous generator excitation control cabinet |
| 2 | Hydropower station generator voltage regulation and protection system |
| 3 | Combined cycle power generation unit excitation control subsystem |
| 4 | Industrial self-generation station generator reactive power control |
| 5 | Legacy ABB excitation system spare replacement and retrofit project |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is ABB CSA464AE HIEE400106R0001? A:It is ABB generator excitation control board. It samples generator voltage/current signals, calculates automatic excitation regulation and outputs thyristor trigger pulses to stabilize generator output voltage in power plants. |
| 2 | Q:What is the core role in excitation system? A:It acts as the regulation core. It adjusts excitation current by controlling thyristor conduction angle, keeps generator terminal voltage stable, and provides fast protection for excitation system faults. |
| 3 | Q:Is ABB CSA464AE still in production? A:ABB CSA464AE HIEE400106R0001 has been discontinued. Available stock is surplus or refurbished spare parts for maintenance of legacy generator excitation control systems. |
