ABB introduces UAD149A1501 3BHE014135R1501 excitation system Controller to optimize industrial control performance Body text: ABB, the global leader in industrial automation technology, recently introduced a new excitation system controller, the UAD149A1501 3BHE014135R1501. With its high-performance I/O function, low-power design, and high-precision control features, this controller meets the needs of the industrial control field for efficient,