Description
ABB ARC093AE01 – HIEE300690R0001 Circuit Interface
- Brand: ABB
- Model: ARC093AE01
- Part Number / Order Code: HIEE300690R0001
- Product Type: Circuit Interface Board / Arc Protection & Communication Module
- System Family: UNITROL Excitation Systems, MEGATROL Static Frequency Converters, and High-Power Rectifier Systems

ABB ARC093AE01 – HIEE300690R0001 Circuit Interface
Technical Specifications
The ARC093AE01 HIEE300690R0001 is a specialized interface card designed for real-time monitoring, communication routing, and rapid fault mitigation in high-power electronics and excitation cabinets.
- Interface Functionality: Connects core control processors (such as the PPC or UNC series) with specialized internal peripheral hardware and sensing networks.
- Arc Fault Detection Interface: Contains dedicated inputs optimized for receiving high-speed optical or discrete signals from arc flash sensors embedded within heavy power cabinets.
- High-Speed Interruption: Engineered to process critical trip commands with sub-millisecond response times, instantly signaling gate drivers to cut off power components in the event of an internal short or arc flash.
- Galvanic and Optical Isolation: Features high-voltage optoelectronic isolation barriers across its interface channels to prevent external fault voltages from penetrating the low-voltage logic core.
- Signal Conditioning: Built-in hardware filters to eliminate electrical noise and EMI interference typical of multi-megawatt switching environments.
- Diagnostics: Equipped with board-level status LEDs and reporting registers to continuously verify loop integrity and communication synchronization.
Target Industries
This module is exclusively deployed in sectors utilizing heavy electrical machinery and large-scale power conversion infrastructure:
- Power Generation: Fossil fuel, hydroelectric, nuclear, and large gas-turbine power plants.
- Heavy Metallurgy: High-voltage electric arc furnace (EAF) operations, copper smelting, and large-scale steel rolling mills.
- Oil, Gas, and Petrochemicals: Heavy refining complexes and gas transport stations utilizing massive synchronous compressor drives.
- Marine Infrastructure: Mega-watt scale vessel propulsion systems and offshore drilling rig power houses.
Application Scenarios
The ARC093AE01 acts as a critical line of protection and communication within high-power distribution architectures:
- Excitation System Cabinet Safety: Monitoring the interior of UNITROL automatic voltage regulator (AVR) panels for sudden optical arc flashes or grounding faults, forcing an immediate, non-destructive safety trip.
- Static Frequency Converter (SFC) Protection: Serving as a rapid command bridge to disconnect high-power thyristor bridges during heavy electrical startup sequences if abnormal current routing occurs.
- High-Current Rectifier Interfacing: Managing signal translation and safety trip parameters for industrial-scale rectifiers powering continuous electrolytic or chemical refining lines.
- System Bus Data Routing: Acting as a localized gateway interface to condense and filter peripheral sensor telemetry before delivering it to the centralized controller backplane.

