The HAMMOND POWER SOLUTIONS INC. Y003PKCB3L0U is a versatile 3 kVA autotransformer designed for applications where voltage isolation is not required, but voltage adjustment is. It serves as an economical solution to match supply voltage to specific load requirements, functioning as either a step-up or step-down transformer. This unit features a convection-cooled, encapsulated design with a NEMA 3R enclosure, making it suitable for both indoor and outdoor use. It provides multiple voltage options in a compact footprint, offering flexibility for various industrial and general-purpose applications.This is a 3 kVA, 3-phase autotransformer from HAMMOND POWER SOLUTIONS INC. It operates at 50/60 Hz and supports primary and secondary voltages of 600Y/480Y V AC and 480Y/380Y V AC. The transformer is convection cooled and encapsulated, housed in a NEMA 3R enclosure. Its dimensions are 4.94 inches in length, 9.38 inches in width, and 8.63 inches in height. The insulation class is 180 degrees C, and it has a neutral connection.