The Regal Beloit Corporation Marathon Electric 143THTR5326DA is a 1-HP, three‑phase inverter‑vector duty motor built for dual‑voltage operation (230/460 V) at 60 Hz, housed in the 143T frame. It is designed for inverter‑driven applications, delivering reliable performance under variable‑frequency drive (VFD) conditions, with a nominal speed of approximately 3,500 RPM at 60 Hz. The 143THTR5326DA model is part of Regal Beloit’s Marathon Electric motor family, representing a general‑purpose motor footprint compatible with standard 143T mounting configurations.
