Designed for reliable power conversion in demanding environments, the Schneider Electric Square D 15T3HFISNL is a three-phase, dry-type transformer. This unit is part of the Square D transformer family, engineered for efficient operation and long service life in commercial and industrial electrical distribution systems. It effectively steps down primary voltages to secondary voltages suitable for a wide range of equipment.

Technical details

• Transformer Type: Dry Type, Three-Phase
• Rated Power: 15 kVA
• Primary Voltage: 480V Delta
• Secondary Voltage: 208Y/120V
• Enclosure Type: NEMA 3R (indicated by '3' in part number)
• Insulation Class: 150°C Rise (indicated by '15T' in part number)
• Frequency: 60 Hz (standard for this series, confirm with datasheet if critical)
• Cooling Method: Natural Convection (standard for dry type, confirm with datasheet if critical)

Applications & compatibility

This transformer is commonly utilized in facilities requiring voltage step-down for general-purpose loads, motor control centers, and lighting systems. Its robust construction and NEMA 3R enclosure make it suitable for installation in areas exposed to weather or dust, such as outdoor electrical rooms or manufacturing floors. It is compatible with standard three-phase power distribution networks.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D 15T3HFISNL or contact our technical team for cross-reference assistance with compatible Square D transformer components.