The General Electric 9T21B4566 is a single‑phase transformer rated for 11 kVA, with a 270 V low‑voltage winding and a 483 V high‑voltage winding. This GE unit carries the part number 9T21B4566 and is designed for 1‑phase power applications that require those voltages. With its GE build and clearly labeled LV/HV windings, it serves electrical distribution or equipment installations needing an 11 kVA transformer configured for 270 V to 483 V.
