Emerson HT1F15AS 15 kVA 3-Phase Transformer, 480V - 208Y/120V

The Emerson SolaHD HT1F15AS is a 15 kVA encapsulated, non-ventilated three-phase automation transformer designed for hazardous locations and harsh industrial environments. It features a primary voltage rating of 480V AC delta and a secondary voltage rating of 208Y/120V AC. Operating at a frequency of 50/60 Hz, the unit has a maximum primary current rating of 18.1 A and a secondary current rating of 41.7 A. This copper-wound transformer is electrostatically shielded to ensure quality power and is built with a rugged, rolled steel NEMA 3R enclosure. The enclosure is encapsulated with electrical grade silica and epoxy, providing protection against dust and moisture alongside enhanced shock and vibration resistance. It utilizes a wall-mount configuration with wire lead connections and side conduit knockouts. Designed with a 200°C insulation system, it is rated for a 115°C temperature rise under full load. The unit measures 17 inches in height, 20 inches in width, and 11 inches in depth, weighing approximately 315 lbs. It complies with the National Electrical Code for Class I, Division 2, Groups A, B, C, and D locations when properly installed.