Products Introduction
Product Introduction
The ABB UFC718AE101 HIEE300936R0101 HIEE410516P201 is a main circuit interface board designed for ABB UNITROL excitation and AC800PEC power control systems. It performs high-speed voltage and current signal sampling, gate pulse distribution and power circuit feedback processing. It features signal isolation and comprehensive fault monitoring, widely used in thermal and hydro power plant excitation cabinets and high-power converter control systems.
Content Details
UFC718AE101 adopts rack-mounted installation inside the control cubicle. It receives control commands from the main CPU module and outputs trigger pulses to thyristor power units, while feeding back power circuit status signals for system protection. Conformal coating protects the PCB from dust and humidity in harsh industrial environments. Front panel LED indicators show module operating status and fault alarms to support quick on-site troubleshooting. The board has strong anti-interference performance against vibration and electromagnetic noise. It is critical spare part for UNITROL excitation system maintenance and retrofit. Each unit passes full function test and thermal aging test before shipment.
