The ABB AC 800pec is not a typical industrial controller; it is a specialized hybrid system that merges the worlds of process automation and power electronics. In traditional systems, a standard PLC handles slow logic while a separate board handles fast switching. The AC 800pec integrates these functions into a single, cohesive platform. By utilizing a modular hardware approach, the system can be scaled to control everything from a small wind turbine inverter to a massive static synchronous compensator (STATCOM) for grid stability. The hallmark of the AC 800pec is its deterministic performance. In applications like motor control or grid-tie inverters, the timing of gate signals is critical. The AC 800pec ensures that control loops are executed with nanosecond precision. This is achieved through a multi-tier processing strategy where time-critical tasks are handled by dedicated hardware logic (FPGAs) while supervisory tasks are managed by the main processor. This architecture ensures that the system remains responsive even under heavy computational loads, providing a level of stability that is mandatory for high-power applications. The AC 800pec system is inherently modular, consisting of a central processing unit and a variety of specialized I/O modules and communication adapters. This flexibility allows engineers to tailor the hardware to the specific needs of the project. Whether the system requires fiber-optic links for noise immunity, high-speed analog inputs for waveform capture, or industrial Ethernet for plant-level integration, the AC 800pec provides the necessary building blocks. This modularity also simplifies future upgrades, allowing for individual components to be modernized without replacing the entire control architecture. Maintenance and diagnostics are streamlined through the use of ABB’s unified engineering toolset. This software environment allows for the programming, simulation, and real-time monitoring of the AC 800pec system. Advanced diagnostic logs and event recording features help maintenance teams quickly identify the root cause of system trips, minimizing downtime. Furthermore, ABB's commitment to long-term lifecycle support ensures that the AC 800pec remains a viable and maintainable platform for decades, protecting the capital investment of utility and industrial customers globally.A Hybrid Philosophy of Control
High-Speed Logic and Deterministic Performance

Modular Hardware and Expandability
Safety, Maintenance, and Lifecycle Support



