Products Description
ABB UFC718AE101 HIEE300936R0101 Main Circuit Interface Board in stock
ABB UFC718AE101 (HIEE300936R0101) is a high-reliability main circuit interface board for ABB UNITROL excitation and AC800PEC power electronic controller systems. It acts as the signal bridge between low-voltage control logic and high-power main circuit, handling gate drive signal conditioning and power device feedback monitoring.
This board integrates high-speed signal sampling, fault detection and isolation circuits, with strong EMC performance for power cabinet environments. It is a legacy spare part widely used for power plant generator excitation cabinet maintenance and retrofit projects.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | ABB |
| 2 | Model | UFC718AE101, HIEE300936R0101 |
| 3 | Module Type | Main Circuit Interface Board |
| 4 | System Platform | UNITROL Excitation, AC800PEC Power Electronic Controller |
| 5 | Core Function | Gate drive interface, power circuit feedback & signal conditioning |
| 6 | Internal Bus | High-speed backplane communication with main processor |
| 7 | Weight | 0.78 kg |
| 8 | Operating Temperature | -25℃ ~ +55℃ |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Transfer and condition gate drive signals for high-power power semiconductor devices |
| 2 | Collect voltage, current and temperature feedback signals from main power circuit |
| 3 | Detect power circuit faults including overcurrent, over-temperature and short circuit |
| 4 | Isolate high power circuit from low voltage control board for system safety |
| 5 | Transmit fault alarms and status data to the main processor module |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Power plant UNITROL generator excitation control cabinet |
| 2 | AC800PEC power electronic control system for energy conversion |
| 3 | Thermal power, hydro power synchronous generator excitation unit |
| 4 | High power converter and inverter control system |
| 5 | ABB UNITROL / AC800PEC spare replacement and on-site maintenance |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is ABB UFC718AE101 HIEE300936R0101? A:It is a main circuit interface board for ABB UNITROL excitation and AC800PEC systems. It connects low-voltage control board with high-power main circuit, processing gate drive signals and power circuit fault monitoring. |
| 2 | Q:What is the key protection function of this board? A:It monitors over-temperature, over-current and short-circuit faults in the power stage, sends fault signals to CPU and triggers protection logic to avoid damage to power semiconductors. |
| 3 | Q:Which system does this board match with? A:It is designed for ABB UNITROL series generator excitation systems and AC800PEC power electronic controller platform, working together with PPC902AE and other processor modules. |
